KOC-I-002

7/25/2019 KOC-I-002

http://slidepdf.com/reader/full/koc-i-002 1/68

z

Page

I

of68

OC.

NO. KOC-|-002

Rev.2

(9.î..¡)

l-h¡i

Uf

-r

TIWAIT

OIL

COMPAI\¡ Y (K.S.C.)

aa

STAI\DARDS

PUBLICATION

KOC STANDARDFOR

INSTRUMENT

INSTALLATION

DOC.

NO.

KOC.I-OO2

STAIIDARDS

TEAM

7/25/2019 KOC-I-002


Date

Desüípaon

z

Snr. Engr.

y

Súendards

I

30r09r03

lssøedas

KOC

Standerd

Tesk

Force

I

2

03t101t7

lssued

as

KOG Standard

Task

Force

tTFt l09l

I

DOC.

NO.

KOC-|-002

Page

2 of

68

Rev.2

KOC STANDARDFOR

INSTRUMENT

INSTALLATION

DOC.

NO.

KOC.I.OO2

@ofuturg

RLV

o I s

-rH-

I

9 0

8)

ISSUING

AUTHORITY:

STANDARDS

TEAM

Rev.

7/25/2019 KOC-I-002


FOREWORD

TABLE OF CONTENTS

SCOPE

APPL¡CATION

TERMINOLOGY

Definitions

Abbreviations

Gonflicts

List of Standards

and

Codes

KOG

Standard

Drawings

PAGE

N. ).

6

7

7

7

7

7

8

11

11

4.0

REFERENCE

CODES AND

STANDARDS

r.0

2.0

3.0

5.0

6.0

7.0

3.1

3.2

4.1

4.2

4.3

7.1

7.2

8.1

8.2

9.6

9.7

9.8

9.9

I

I

10

11

NVIRONMENTAL

CONDITIONS

HEALTH,

SAFETY

AND

ENVIRONMENT

SERVICE

CONDITIONS

Gontrol Room

Conditions

Corroeive Seryices

11

11

8.0

BASIC

ENGTNEERING

INFORMATION

Hazardous

Area

Classification

Hazardous

Area

Certification

and lngress

Protection

Req

u i

rements

Special

Requirements

for lnstallation

of Flow

Special Requirements

for

lnstallation

of

lnstallation

of

lnstallation

of

9.0

INSTRUMENT

INSTALLATION

REQUIREMENTS

9.1

Instrument

Location

9.2

Mounting

of lnstruments

9.3

Special

Requirements

for lnstallation

of

Pressure

lnstruments

9,4

Special

Requirements

for lnstallation

of

Level

lnstruments

9.5

special

Requirements

for

lnstallation

of

Temperature

lnstruments

12

12

12

12

12

14

t5

l6

18

t9

21

21

*

Rev.2

age 3 of

68

OC.

NO.

KOG-1.002

Field

Control

Panels

and

lnstruments

22

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IO.O INSTRUMENTCABLEINSTALLATION

General

Direct

Buried Gables

Gable Troughs

Above

Ground

Gabling

Segregation

and Separation of

Cables

Junction

Boxes

ldentification

and

Marking of Cables/Junction

Boxes

II.O

GLAND¡NG

AND TERMINATIONS

lnstallation of

Fire and Gas

DetectonE

Weatherproofing and Sun Shielding

Lifting Arrangements

Gland Type

Terminations

12.0

EARTHING

SYSTEM

12.1

12.2

12.3

12.4

12.5

12.6

12.7

13.1

13.2

13.3

13.4

General

lnltrumentAir

Header

lnstrument

Air Distribution

lnstrumentAir

Hook-uP

9,10

9.fi

9.12

r0.t

10.2

10.3

10.4

10.5

10.6

10,7

11.1

11.2

22

22

23

23

23

23

25

26

27

27

29

30

30

30

31

General

Earthing

of Field

lnstruments

Control

Gentre

Earthing

System

Materials

for

Earthing

Earthing

of lntrinsically

Safe (lS)

Equipment

Earthing

of

Go-axial Signal

Cables

Earthing

of

Communication

Equipment

13.0 INSTRUMENT

AIR

SYSTEM

31

31

33

34

34

35

35

14.0

PROCESS

HOOK.UP

I5.O

PREPARATION

FOR

LINE

FLUSHING

I6.0

HEAT

TRACING

AND

I-AGGING

17.0

NAMEPLATES

AND

TAGGING

17.1

NamePlate

17.2

Certification

Plate

17.3

Equipment

and

Site

Number

Tag

Plate

35

35

35

36

37

38

39

39

40

40

40

*

2

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Rev.2

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of 68

OC.

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*

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o

.r

O

Ê

DOC.

NO.

KOC- -002

Rev.2age

6

of

68

FoREWoRq

I 2l

This

document

"KOG

Standard

for lnstrument lnstallation"

(KOG-|-002

Rev.2) is

intended

to

provide

the

general

requirements

for

the

installation

of

field

mounted

lnstruments

and

accessories

at

KOC

Facilities

in

Kuwait.

The

Rev.

1 of this Standard

has

been

amended

to

include

modifications

in

the

lnstrument

Hook-up

drawings

.

The revisions are

marked up with

I

2 I tor ease

of

reference.

This

revised

Standard

has been

approved

by the Standards

Team

in consultation with the

Standards

Technical

Committee

(STC),

for use

throughout

the corporate

Engineering

and

operationalfunctions

of

Kuwait Oil Company

(K.S.C.).

This

Standard

sets

outto

achieve the

following objectives:

a)

To

provide

technical

guidance

and

establish

the base

document

for

proiect

specifications

with

a

view to

achieve uniformity,

quality,

reliability

and

efficiency

in

an

economical

manner.

b)

to

maintain

the KOC

requirements

of

safety and

protection

to

plant, personnel

and

envíronment

established

by

KOC's

Fire

& Safety

Regulation,

Health,

Safety

&

Environment

Management

System

(HSEMS)

and

Health

and

Environment

(H&E)

Guidelines.

To set out

minimum

features

required

for the

instrument

hook

up, earthing

and

cable

/

junction

box numbering,

typicaldrawings

have been

included.

Feed

back

as

well

as

any comments

or

suggestions

derived

from

the

application

of

this

Standard

at

any

stage

of

design,

installation

or

operation

are invited

and should

be

directed

to:

Team

Leader

Standards

Team

(Chairman,

Standards

Technical

Committee)

lndustrial

Services

GrouP

Kuwait

Oil

CompanY

P.O.Box-9758,

Ahmadi-

61

008

State

of Kuwait

Task

Force

responsible

for

this

Standard

The

revision

of

this

Standard

(Rev.2) was

entrusted

by

Standards

Technical

Committee

to the

Task

Force

(TF-l/09)

comprising

of

the

following

members:

-

Standards

Team

:

Task

Force

Leader

Tel No.61633

c)

Mr.

A.Unnikrishnan

Mr.

Hussain

Hadi

Mr.

Godfrey

Saldhana

Mr.

Drajat

Satriotomo

Construction

Team

:

Member

Opns.Tech.Svcs.(SK)

Team

: Member

Design

Team

:

Member

Tel

No.61025

Tel No.22173

Tel.No.61727

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DOC.

NO.

KOC-|-002

Rev.2age I of

68

H,S

HSEMS

HVAC

IP

KOC

MTO

PPM

PVC

T/C

API

RP

554

Part

-1

Health,

Safety

& Environment Management System

Hydrogen

Sulphide

Heating,

Ventilating

and

Air Conditioning

lngress

Protection

lntrinsically

Safe

Kuwait

Oil

Company

(K.S.C.)

MaterialTake

Off

Parts Per Million

Polyvinylchloride

Thermocouple

Unplasticised

Poly

Vinyl Chloride

Process

Control

Systems

Functions

and

Functional

Development

Standard

ts

4.0

UPVC

Conflicts

ln

the

event

of

conflict

between

this

Standard

and

the

latest edition

of

standards

/

codes

refened

herein,

or

other

purchase

or contractual

requirements,

the

most

stringent

requirement

shall

apply.

List

of

Standards

and

Codes

lnstruments

and accessories

shall

be installed,

inspected

and

tested except

where

otherwise

specified,

with the

current

issues

and

amendments

of

the

applicable

codes,

standards

and

015

series

of KOC

specifications,

of

which the

following

are

listed:

lnternational/

National

Standards

I

2

I

API

RP

551

Process

Measurement

lnstrumentation

API

RP

552

Transmission

SYstems

4.1

4.2

4.2.1

Specification

and

Welded

ASTM

4269

Austenitic

Stainless

Services

rl

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Ct

DOC.

NO.

KOC-|-002

Rev.2

age 9 of 68

BS

EN 13601

BS

EN

rSO

5167

Etc-cc1

P/7

rEc

60079

tEc

60529

tso

9000

tso

9001

NACE

MR

0175

/

rso

15156

Copper and

Copper

Alloys

-

Copper Rod, Bar and

Wire

for

General

Electrical

Purposes.

Measurement of Fluid

Flow

by

means

of

Pressure

Differential Devices

inserted

in

Circular

Cross-

Section

Conduits

Running Full

lnstrument Cable

Numbering

and Junction

Box

ldentification

Electrical

Apparatus

for

Explosive

Gas Atmospheres-

Electrical

lnstallation in

Hazardous

Areas.

Degrees

of

Protection

Provided

by Enclosures

(

lP

Code

)

Quality

Management

Systems-Fundamentals

and

Vocabulary

Quality

Management

Systems-Req

uirements

Petroleum

and

natural

Gas

lndustries

materials

for

Use

in

HrS

-

Containing

Environments

in

Oil

and

Gas Production

KOC

Recommended

Practice

for

Selection,

Part-l

lnstallation

and

Maintenance

of

Electrical

Equipment

in Hazardous

Areas:

General

Requirements

4.2.2

KOC Standards

KOC-G-004

KOC-G-007

KOC Standard

for

Documentation

Packing,

Marking

and

KOC-E-004

KOC-E-004

Part-Z

Flameproof

Enclosure'U

KOC-E-004

Part-3

lntrinsic

Safety

i

KOC-E-004

Part4

lncreased Safety

e

KOC-G-002

KOC Standard

for

Hazardous

Area

Classification

KOC

Standard

for

Basic

Design

Data

KOC

Standard

for

SPa

KOC-G-009

Data

re

Parts

and

Maintenance

rf'

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NO.

KOC-|-002

Rev.2

age 10 of

68

4.2.3

KOC-t-001

KOC Standard

for

Instrumentation and

Control

System

Design

KOC-|-010

KOC

Standard

for

Controland

Shutdown Valves

KOC Standard

for

lnstrument Cables

OC-I-o11

KOC-L-002

KOC

Recommended

Practice

for

the

Protection

of

KOC Services:

Clearance

Requirement

for Buried

Pipelines,

cables,

Underground

Structures,

Building

and Housing

Projects

KOC-L-006

KOC Standard

for

Fire and

Gas

Detection

Equipment

KOC-ME-o18

KOC

Standard for

Reciprocating

Compressor

and

Dryer

for Plant

and

lnstrument

Air Service

(Factory

Assembled

Package

Unit)

KOC-P;OO1

KOC

Standard

for Painting

and Coating

of

Metal

surface-New

Construction

KOC-381/029

General

Specification

for

lnstrument

Engineering

in

lndustrial

Process

Plants

jr'

015 Series

of

KOC SPecifìcations

015-JH-1903

General

lnstruments

015-JH-1909

lnstrumentation

for Packaged

Equipment

015-JH-1910

Mechanical

Completion

of

lnstrument

Systems

015-JH-1911

Standard

Auxiliary

Control

Room

Cabinets

015-YH-1003

Loss

Prevention

Requirements

KOG

Standard

Drawinqs

I

2l

15-5-87,88

89

Standard

Piping

lnstrument

Diagram

Standard

Symbols

Nomenclature

15-8-15

Standard

Pressure

Gauge

Mounted)

Hook-Up

(Remote

Standard

Level

Transmitter

Differential

Pressure

,

Flush

Type

Hook-UP

4.3

15-8-19

fl'

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age

1l

of68

OC.

NO.

KOC- -002

15,8-28

Standard Flow

lnstruments

Multiple

Transmitter

Hook-Up, Gas Service,

Transmitter

above

line

15-8-29

Standard Flow Switch

(D.P)

Hook-Up

15-8-33

Standard

Barstock

Thermowells

for Temperature

lnstruments or

Testing

15-8-34

Standard

Fusible Plugs Hook-Up

1s-30-109

Standard

lnstrument Stand

and Shade

Details

(Typical)

5.0

ENVIRONMENTAL

CONDITIONS

The

environmental conditions

in

Kuwait

are

severe

and shall

be

considered

carefully

before

selection

of materials

for installation.

The

instruments and

accessories

for

outdoor

installation shall

be suitable

for continuous

operation

at

a desert

location

under

high

ambient

temperature

and

humidity.

The

atmosphere

shall

be

considered

to

be dusty

and corrosive

and

may contain

traces

of hydrogen

sulphide.

Refer

to

"KOC

Standard

for Basic

Design

Data"

(KOC-G-007),

which

provides

the

detailed

design

information

regarding

the

environmental,

site and

utility

supply

conditions

prevailing

throughout

the

KOC Facllities.

HEALTH. SAFETY AND ENVIRONMENT

All

relevant

HSE

requirements

of

KOC

Fire and Safety

Regulations,

Health,

Safety

&

Environment

Management

System

(HSEMS)

and

Health

and

Envirónment

(H&E)

Guidelines

shall

be

adhered

to

while

installation

of

instruments

in KOC

Facilities.

SERVICE CONDITIONS

Control Room

Conditions

The

control

and

auxiliary rooms

are

provided

with

air-conditioning.

However,

the

instruments

and

accessories

installed

in

control

/

auxiliary

rooms

are

required

to

continue

operation

without

failure,

without

error

and

without

incurring

long

or

short-term

damage

to

the

equipment

during

the

HVAC

tlPset

conditio-ns,

ùhen

the

temperaturJin

the

room

is

from

5oC

to

SOoC

(41oF

to

122oF\

and

the

humidity

is

up

to 90%

(non-condensing).

6.0

5.1

5.2

7.0

7.1

7.2

Corrosive

Serviceq

7.2.1

General

The project sPecification

a corrosive

servicelarea

suitable

for

oPeration

in

s

shall state whether

the

equiP

the

eq

,

ilì

installed

in

without

shall

be

rl'

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NO. KOCJ-002

Rev.2

age

12

of 68

8.0

7.2.2

Sulphide

Stress Cracking

Considerations

l2l

All

wetted

parts

of

instruments/accessories

and

materials for installation

in

hydrocarbon

service

shall

be

using

materials,

manufacturing methods

and

testing

as

per

NACE

MR0175

/

ISO

15156.

8.1

BASIC

ENGI

N E

ERI

NG

I NFO-.RMATION

Hazardous

Area

Classification

The

general

classifications

for

plant groupings

shall

be in accordance

with

the

project

drawing(s)

entitled

'Area

Classification

Layout".

Any

increased

hazard

due

to the

type

of

equipment

being used

and/or

the method of

mounting or

enclosing

shall

be

taken

into

account

while

preparing

detailed

area

classification

layout

in

accordance

with

KOC

Standard

for

"Hazardous Area

Classification"

(KOC-G-002).

Hazardous

Area

Certification

and lnqress

Protection

Requirements

All

equipment

to be

installed in

a

hazardous

area

shall

conform to

the

relevant

parts

of

KOC Recommended

Practice

for

"Selection,

lnstallation

and

Maíntenance

of

Electrical

Equipment

in Hazardous

Areas'

(KOC-E-004).

The

eguipment

to

be

installed

in

a hazardous

area

shall be

certified

for

use

in

those

àrèas

by

a testing

authority

of

an

international

recognition

f :

list of

testing

and

cêrtirying agencies acceptable

to

KOC are given

in

KOC-E-004

Parl2.

The

copies

of

relevant

hazardous

area

certification

documents

shall

be

submitted

for

KOC

review

and

approval

prior

to

installation

of

materials.

All

instruments,

Junction

boxes

and

accessories

to

be

installed

in outdoor

areas

shall

be

protected

against

ingress

of

water

and dust

to

a minimum

of

lP 65

in

accordance

with

IEC

60529.

All

instruments,

Junction

boxes

and accessories

to

be

installed

inside

control

rooms, auxiliary rooms,

substations

and other

areas,

where

HVAC system

is

prouiOå0,

shall

îave

an

ingress

protection

of

minimum

lP

42

in accordance

with

lEc

60529.

INSTRUMENT

INSTALI.ATION

REQUIREMENTS

lnstrument

Locatlo

8.2.1

8.2.2

8.2.3

8.2.4

8.2.5

9.0

Ll

8.2

lnstruments

shalt

be

located

in

accordance

with

the

approved

by

KOC,

such

that

they

shall

be easily

location

drawings

for

operation

and

.1.1

maintenance.

instrument

ú

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OC.

NO. KOC-|-002

9.1.2

9.1.3

9.1.4

9.1.5

9.1.6

9.1.7

9.1.8

9.1.9

lnstruments

shall

be

located

away

from

sources

of

vibration,

potential

fire

risk

areas,

hot

environments,

potential

spillage

areas,

process

vents

and drains.

Sufficient

clearance

shall be

provided

for

access and removal

of

the

instruments.

They shall not infringe upon the

walkways

or

obstruct

access

to

stairs,

ladders,

other

instruments or equipment.

In

any

case

the

minimum

clearance shall

not be

less than

1000

mm.

All instruments

and

accessories including

junction

boxes, control

equipment,

thermowells,

orifice

plates,

sample

points,

instrument

vent /

drains etc. shall

be

easily

accessible

from

grade, permanent

platforms,

stairways

or ladders,

without

the need

to

use

temporary

platforms

or

ladders.

lndicating

instruments shall be

located at

an elevation between 1400 mm

and

1600

mm

from

grade,

fixed walkway or

platform.

lndicators

shall

be

readily visible

from

operating

positions

under

the

normal

(natural

or artificial)

lighting

levels at

the

location. Special attention

shall

be

given

to

the

readability

of

liquid crystal displays

(LGD's).

Non-indicating

instruments

may

be

located at

higher

levels

if

required,

within

the

restriction

on

access

as

specified

in

clause

9.1.4 of this

Standard.

The

following

provisions

shall

be made

while

installing

process

indicators

for

shutdown

instruments:

a)

A

local

read-out

instrument

shall

be

provided

adjacent

to

all

shutdown

instruments.

Process

level,

temperature

and

pressure

instruments

providing

signals

from

which

shutdown

inputs are

derived,

shall

have

their

measurement

duplicated

by a

direct

reading

gauge

mounted

close

to the

transmitter

or

switch

and

having

an

independent

tapping

into

the

process.

b)

c)

Flow

measurements,

high

temperature

measurements

and

other

measurements

where

the

application

of

a

direct

reading

local

gauge

is

not

practical,

shall

be

provided

with

an indicator

displaying

a Distributed

bontrol

System

(DCS) re-transmitted

output.

The

indication

shall not

be

derived

from

the

shutdown

instrument.

lndicators

integral

with the

control

transmitter

or

field

series

connected

mA

indicators are

not

acceptable

for

this

local

indication.

The

location

of

instrument

impulse

pipe

runs,

vents

and

cable

trays

shall

not

obstruct

access,

walkways

or

plant,

which

may

require

regular

attention.

Instruments,

accessories,

their tray

work,

connecting

tubing

etc. shall

not

infringe

on

the

plant

headroom/clearance

requirements

listed

below:

a)

Over clearways

for

mobile

equipment

- 4500

mm.

for

heavy

equip

(?

b)

Overaccess

roads

and

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NO.

KOC-|-{102

Rev.2

age

14

of

68

9.2

9.2.1

9.2.2

9.2.3

9.2.4

9.2.5

9.2.6

9.2.7

9.2.8

9.2.9

c)

Over

walkways

and

platforms

-

2100

mm.

d)

Horizontalclearance

of

1000

mm around

machinery

Mountinq

of

lnstruments

All

instruments

shall

be

mounted

and

orientated

in accordance with

the

manufacturer's

instructions

and the

various

stipulations

in

this Standard.

lnstruments

shall

normally

be

bracket

or Stanchion

mounted. Unless

otherwise

approved

by

KOC, the

brackets

and accessories

shall

be of stainless steel

and

the

stanchions

shall

be

of

Gl

construction.

For

typical arrangement

refer

KOC

Standard

Drawing

No. 15-30-109.

l2l

All

instruments

shall

be

mounted high enough above

grade

or

platform

level

to

enable

cabling

access and

to

avoid

impingement by

rain

splash and build-up

of

windblown

solids.

lnstrument

mountings

less

than

600

mm

above

grade

or

platform

shall

be subject

to

KOC approval.

It

shall

be

ensured

that the

manufacture/s

instrument

data

plates

shall

be

visible

after assernbly/mounting

and

zerolspan

adjustment

shall be

possible

without

demounting

any

part

of

the

instrument

system.

lnstruments

shall

not be supported

by

process

lines,

unless

specifically

designed

for direct

mounting

and capable

of

withstanding

line vibrations.

The alignment

of

opposite

side flanges/connections

of

pipe

systems

for

direct

mounted

instruments

shall

be

carefully

checked

before

installation.

No

pipe

stresses

shall

be transferred

to

the

instrument.

The

pipe

supporting

arrangements

shall

be

designed

to

avoid

the

transfer

of

thermal or

relief stresses

to

the

instrument.

lnstruments

shall

not

be supported

on

handrails.

lnstruments

shall

not

be

mounted,

where

the

effluent

from

steam

traps

/

vent

or

drain,

drips

from

gutter

/

roofing

can

affect

the

performance

or

appearance

of

the

installation.

lnstrument

connections

specified

with

purge,

seal

or

flushing

systems

shall

be

p¡peO

in

such

a

manner

that

the

clean

fluid

(compatible

with the

process

fluid)

is

ävailable

when

the

main

fluid

is

offline.

Purge

flow

shall

be controlled,

indicated

and

alarmed

unless

otherwise

approved

by

KOC'

Adequate

means

sha

from

all

instrument

d

health,

shall

be

PiPed

ll

be

provided

for

the safe

and

efficient

disposal

of

materials

rains

and

vents.

Drain

effluent,

which

may

be

iniurious

to

to

a

sealed

drain

and

the

vents

shall

be

routed

to a

suitable

9.2.10

trap

and

disposal

sYstem.

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15

of

68

OC.

NO.

KOC-|-002

9.3

Special

Rgquirements

for Installation of

Pressure lnstruments

9.3.1

General

a)

b)

c)

9.3.2

Pressure

Gauges

a)

b)

Pressure

instruments

shall be

installed

in

accordance

with the

manufacturer's

instructions

and

KOC approved

drawings.

Manifold

vents and

drains

shall

be

piped

to

a safe

place

or

disposal

system

except

for instruments

in

non-hazardous service such

as

low-

pressure,

non-toxic

and

non-flammable

fluids.

For

typical

hook-up details

of

pressure

instruments,

refer to

Appendices

1

to 4 of

this

Standard.

c)

Pressure

gauges

up

to

and

including

150 mm dial

size

may be close

coupled

and supported

by their own

connections,

provided

that the

hook-

up

is

composed

of

direct

%

¡n.

t¡pt

screwed

fittings.

Pressure

gauges

shall

be installed

so that their

blow-out

protectors

are

not obstructed.

Protectors

shall

face

away from

the

operator,

walkways

etc.

Gauges

for

hot

process

fluids

with

temperature

close

to

their

vaporising

poin{

shall have

orifice

restrictors

built into

the

hook-up

for

safety

/

protection

in

the

case

of

a

failure

of

the

instrument

or

hook-up.

Where

a

iestriction

orifice

plate

is fitted,

it shall

be between

flanges

immediately

downstream

of

the

main

isolation

valve.

For

typical

hook-up

details

of

pressure

gauge,

refer

to

Appendix

5 of

this

Standard

and

KOC

Standard

Drg.

No'15-8-15.

l2l

9.3.3

9.3.4

d)

Gauge

Boards

Gauges

shall

be

fitted

in groups on gauge

boards

whenever

conditions

permit.

Thelauges

shall

be clearly

identified

with

service(s),

fluid(s)

and tag

number(s).

Valves

and

Manifolds

a)

Each

direct

pressure instrument

shall

have

an

individual

two-valve

manifold.

A five-valve

manifold

shall

be

used

for

DP

application.

Shutdown

manifolds

shall

be

clearly

identified

/

labelled

and

their

valve

handles

shall

be

removed.

The

transmitter

air

signal

output

piping

from

pneumatic

transmitters

shall

be

provided

calibration

gauge.

b)

with

a

valve

and

Plugged

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OC.

NO.

KOC- -002

9.3.5

Condensing

Service

On

condensing

service,

local

indicators shall be

incorporated

with

a

condensate

seal.

Means shall be

provided

to

fill

the leg with

the correct

process

fluid

prior

to

start-up.

9.3.6

Long

lmpulse Tube

Runs

Where

a

pressure

instrument

is

mounted at

a

distance

exceeding 2500 mm

from the

primary

block

valve,

or

where

the

primary

block

valve

is

not

accessible

from the same

operating level

as the

instrument,

an additional

block

valve

shall

be installed

adjacent to

the instrument.

The

block

valve and

connecting

piping

shall

be of

line class,

9.3.7

Chemical

Seals

Where

chemical

seals are

used, a

full-bore drip

ring

shall

be installed between

the

piping

valve

and the

seal.

Valved

test

and drain

fluid

connections and

balance

lines

(for

DP

service)

shall be

tapped

into

the drip

ring

as necessary.

9.4

Special

Reguirements

for

lnstallation

of Level

lnstruments

9.4.1

General

The

level

instruments

shall be

installed

in accordance

with the

KOC

approved drawings

and

manufacturer's

installation

instructions

with

special

attentions

on

shipping

restraínts,

protection

of

floats

and

displacers,

lighting

etc.

b)

Level

instrument

chambers

shall

be

flanged

type

with the flange

rating

to

match

the

vessel

rating

with a minimum

of

300

lbs.

The type

of

gasket

and

face finish

shall

match

the

line

specification.

Connections

shall

be

direct

to

the vesselfor

each

instrument.

Standpipes

may

be

used

to

avoid

multiple

vessel

penetrations

wÍth

príor

approval

from

KOC,

when

their use

do

not

impede on

access,

walkway

clearance

etc., except

for

"ESD" applications.

d)

For

typical

hook-up

details

of

level

instrument,

refer

to

Appendices 6

to

I

of

this Standard

and

KOC

Standard

Drg.

No.

15-8-19.

I 2l

9.4.2

AccessibilitY

Each

level

instrument

shall

be

fixed

in

such

a way

that

it

could

be

taken

out

for

maintenance

without

shutting

down/draining

the

vessel.

Level

instruments

unrestricted

space

such

as

displacers

shall be

installed

to

have

sufficient

a)

c)

a)

b)

to facilitate

the

removal of

the

room

and

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9.4.3

Visibility

9.4.4

9.4.5

9.4.6

b)

a)

Gauges

shall

be readable throughout their

range

from

the

grade

or

from

the access

platforms.

b)

ln

applications

where

a liquid level

is

regulated

by

a

controlvalve, the

level

indicator should

be clearly visible

from

the

control

valve location

to

permit

manual

control,

when

required.

c)

General

site

lighting

shall be arranged

so as to allow

any

level

within the

range of

the

gauge

to be

seen at all times.

lntegral

illuminators shall

be

provided

for

through

vision

gauges.

Level

Coordination

Sketches

The completed

installation

shall be

in conformance

to

the KOC approved

level

coordination

sketches.

Particular

attention

shall be

given

for the

verification of

the

following:

a)

Key

dimensions

of

vessels.

b)

lnstrument

type and

rating.

c)

Connection

type,

size

and

rating.

d)

Span

or

visible length

related

to

a

common

point on

the

vessel.

e)

Calibrated

range.

0

Normal,

alarm

and

ESD

levels:

Level

lnstrument

for Emergency

Shutdown

Systems

a)

Level

instruments

providing

signals

1o

slutdown

system

shall

have

their

tappings

independent

of

those

provided

for

other

process

functions.

b)

The

level switches

(High-High Low-Low)

shall

be

independent

of

each

other

unless

othenryise

specified

/ approved

by

KOC.

External

Chambers

Floats

and

displacers

shatl

be

mounted

in extemal

chambers

with

flanged

connections

to

the

vesselor

bridle.

a)

ln

cases

where

an

i

nternal-mounted

float

or

displacer

arrangement

has

been

specificallY

aPProved

bY

chamber,

which

shall

include

detached

floats

or disPlacers.

KOC,

it

shall

be

mounted

inside

an

internal

retention

*

(,

,f

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DOC. NO.

KOC-|-002

Rev.2

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17

of

68

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7/25/2019 KOC-I-002


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of68

OC.

NO.

KOC{-002

Rev.2

9.4.7

Vents

and

Drains

Special

attention

shall be

paid

to

the

relatively

high volume

drain fluids

from

level

instruments. Drain effluent,

which may

be

injurious

to

health,

shall

be

piped

to

safe

locations.

For high

pressure

or

flashing

service, restriction

orifices

shall

be

provided

to

minimise

danger

to

personnel

and

prevent

damage

to

the

instrument

caused

by

rapid

contents

change.

9.4.8 Hazardous

Process

Fluids

Where

level

instruments

are

to

be

instalted

in a

service

specified

as

hazardous

due

to

the

toxicity,

flammability

or

extreme

pressure

of

fluids

in the

system,

specific

measures

shall be

taken to

minimise

any

emission

caused

by

damage

to

the

level

installation

by

providing

closed coupled

instruments;

providing

additional metal

sheeting to

avoid

externaldamage to instruments

etc.

9.4.9

9.4.10

9.5

Tank

Level

Metering

All

internally

mounted devices

such

as

floats and displacers

shall

be

installed

in

stilling

welts

and

shall be

removable

without

draining

the tank.

Retention

and

retrieval

devices

shall

be installed

in case of detachment

of

the

float or

displacer.

Test Filling

Connections

When

a

level instrument is

installed with

the lower tapping

connection

above the

normal

liquid

level

(e.g.,

highlevel

switch),

facilities

shall

be

provided

to

enable

connection

of

a

filling

liquid

for

level

instrument

testing

purposes.

Special

Requirements

for lnstaltation

of

Temperature

lnstruments

9.5.1

General

Sensors

mounted

in

thermowells

shall be

in

proper

thermal

contact

with

the

thermowell.

Refer

KOC

Standard

Drg.

No.

15-8-33

for

minimum

immersion

lengths

required

for

proper

thermal contact.

I

2l

a)

b)

c)

Where,

Temperature

lnstruments

are

to be

installed

on

pipes.below.4

dia,

that

pari

of

pipe

shall

be

suitably

enlarged

to

4 to

facilitate

the

instrumentinstallation.

l2l

Where

capillary

systems

are

to

be used,

it

shall

be

continuously

supported

and

protected,

with

any

excess length

neatly

coiled

on

q

former.

The

installation

shalt

not

introduce

any

errors

in the

calibrated

instrument.

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DOC. NO.

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Rev.2

age

19

of

68

9.5.2

Clearance

for Maintenance

All

thermowells

shall

be

installed

in

positions

such

that the element

and

head

can

be

withdrawn

without

removing

other

equipment. Sufficient

cable slack

a

minimum

of 600

mm)

shall

be allowed

for the

removal of

the

instrument from

the

pocket.

9.5.3

lnstallationWithoutThermowell

a)

Where

it is not

practical

to

mount

a temperature-sensing

device

in

a

thermowell,

and is

to

be installed

into a

process

fluid without

a

pocket,

prior

approvalshall

be

taken

from

KOC.

Such

installations

shall

be clearly

labelled

by use

of

a screwed-on

label

at

the

instrument,

to

warn

the maintenance

personnelthat

no

thermowell

has

been

installed

and

the line

need

to

be

depressurised before

removal

of

sensor.

b)

9.6

Special

Requirements

for

lnstellation

of

Flow lnstruments

Orifice

Plate

lnstallation

a)

Spare

tappings

on

orifice

flanges

shall be

plugged.

b)

During

final

installation

after

flushing,

orifice

plates

shall

be

inspected

to

ensure the

following:

i.

correct

plate

has

been

fitted

by

confirming

the

tag

number

and the

bore

size

compared

with

the calculation

sheet;

¡i.

correct

marking

especially

with regard

to

correct

direction

of

entrance);

¡¡¡.

no

damage

to

orifice

bore

or

entrance

form;

iv.

correct

positioning

of

drain/vent

hole

for

gas

and

liquids,

respectively;

v.

concentricity

with

the

pipe

in

the

installed

position;

vi.

the

upstream

and

downstream

straight

runs

shall

be

checked

in

accordance

with

BS

EN

ISO

5167.

9.6.1

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NO.

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Rev.2

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20 of

68

9.6.2

DifferentialPressure(DP)lnstrumentlnstallations

A

five-valve

manifold

shall

be

provided

for all

differential

pressure

instruments.

lnstruments

on

shutdown

service

shall have their manifold

valve

handles

removed.

a)

b)

c)

d)

e)

s)

f)

Variable

Area

Meters

lnstruments

on toxic,

high-pressure

or

flammable service shall

have

their

manifold

vents

and

drains

piped

to

a closed

header.

Process

line

tappings

shall

be fitted

with line

class

isolating valves of

rodable

type.

lnstruments

shall be

close

coupled whenever

possible.

The

use

of

condensate

seal

pots

and

vent

chambers

shall be

minimised

by

use

of respective

elevations

of the tappings

and the

instrument,

to

provide

self-draining

for dry

gases

and

self-ventingrllrret

leg filling for

liquids

and

condensates.

The

sections

of the

pipe

in

which the

orifices

are mounted

shall

be

cylindrical,

smooth

and free

from

splatter, burn

and

scale.

The

welded

joint

between

the

pipe

and

orifice

flange

shall be

square,

concentric

and free

from

undercut.

Allexcessive

metal

projection

shall

be

removed

by

grinding

after

the

flanges

are

installed.

9.6.3

9.6.4

a)

b)

c)

t2t

Variable

Area

(VA)

meters

shall

be

installed truly

vertical and

be

located

with

sufficient

clearance

to

permit

tube

/

float

removal.

The

piping

and

block

and

bypass

valves

shall be arranged

to

have

sufficient

space

for float

and tube

removal. Special

precautions

shall

be

taken

to

ensure that

there

are

no

extra

stresses

due

to

misalignment

on

glass

tube

meters.

Fluids

which

may contain solids shall

be

adequately

filtered

upstream

of

the

VA

meters.

For typical

hook-up

details

of

flow

instrument,

refer to

Appendices

9

to 16 of this

Standard

and

KOC

Standard

Drg.

Nos'15-8-28

15-8-29.

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KOC-|-002

Rev.2

age 2l

of68

9.7

9.7.1

9.7.3

9.8.1

Soecial Reouirements

for lnstallation

of Control Valves

Locations

a)

Control

valves shall be

so

located

that

they

are

readily accessible

from

the

grade

or from a

fixed

platform

for

hand operation and maintenance.

Clearance

shall be

provided

above and

below control

valves,

to

facilitate

the

removal

of

bottom

flange and

plug,

without removal

of

valve

body

from

the

pipeline.

b)

Control

valves

for flammable

fluids shall

not

be

located

adjacent to

hot

equipment.

The

location

shallbe

approved

by

KOC.

c)

Control

valves

for

fuel

supplies

to

large

multi-burner fired heaters

shall

be

at

least

15

metres away

from

the

burners,

to

avoid flashback

during

maintenance.

9.7.2

Orientation

b)

Control

valves

shall be installed

in

such

a

way

that

the

stem is

truly

vertical.

ln special

cases

where this

is

not

possible,

valves shall

be

installed

in

other

orientations,

as

recommended

by

the

manufacturer

with

prior

approval

from

KOC.

Actuators

for

butterfly

valves

shall

always

be

installed with

the actuator

shaft vertical.

tndicators

for

Valve

Bypass

Manual

Control

Local

indicators

provided

for controlvalve

bypass

operation

shall

be

visible

from

the

valve

hand

wheel

operating

position.

lnstallation

of

Field

Gontrol

Panelq

and

lndication

Panels

Locations

a)

An

unobstructed passageway

of

at least

1500

mm

shall be

provided

in

front

of the

panels.

A minimum

clearance

of

1000

mm

shall

be

provided

for

rear

access

wherever

required.

All

visual

and

operator

accessible

instruments

shall

be

within the

ranges

of

1400

mm

to

1600

mm

from

the

standing

Platform

level.

b)

panels

shall

be mounted

as

far as

possible

from the

sources

of

harmful

matter

and

vibration.

a)

9.8

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ol

68

OC.

NO.

KOC-|{102

a) Control

panels

shall be

installed in

the truly

vertical

position.

They

shall be

installed

in

the

best

position

to make use of ambient

light

while

minimising

the effect

of

glare,

and shall be adequately

lit

for

night

use

by

general

or

specific

illuminators.

b)

The

panel

instruments,

lights and

annunciators

shall

be clearly visible

to

the operator under

all

possible

lighting conditions.

9.9

lnstallation

of Analvse¡s

lnstallation

of analysers

and sampling systems

shall be

in

accordance

with the

detailed

instructions

and

special

requirements of the

Manufacturer,

with

the

minimum

standards

of construction

and

materials being

not

less than

those

stated

within

this

Standard.

lnstallation

of

,Fire

and

Gas

Detectors

lnstallation

of

various

types

of

heat,

smoke,

flame,

combustible / toxic

gas,

detectors

shall

be in

accordance

with the manufactureCs

instructions and

as

per

the instrument

location

/

mounting detail

drawings

approved by KOC.

For

details

on

Fire and

Gas Detection

equipment refer

to

KOC

Standard

for

Fire and

Gas

Detection

Equipment'

(KOC-L-006)

and

for

location

of

Fire

and Gas

Detectors

refer

to

015 Series

of

KOC Specification

Loss

Prevention Requirements

(015-

YH-1003).

For

typical

details

of Fusible Plugs

Hook-Up, KOC Standard

Drawing

No.

15-8-34

shall be

referred

.

I

2l

9.8.2

Visibility

9.10

9.11

9.11.1

9.11.2

9.11.3

9.11.4

9.11.5

Weatherproofinq

and

Sun Shieldinq

All

instruments,

control

items,

junction

boxes and

enclosures shall be

protected

from

direct

exposure

to the

sun

by use

of

individual

or

group

sun shields.

The

sun shields

shall

be

made out

of

strong,

lightweight,

non-flammable

and

non'conodible

material.

The

shielding

shall

limit

the

temperature

of

the

instrument

within

the

maximum

design

temperature

at

which

the

instrument

will

operate

to the

required

accuracy,

or

55oG

(131oF),

whichever

is

lower.

lndicators

shall

be

positioned

or

shielded

in such

a

way

that

direct

windblown

sand

cannot

damage

or obscure

the

dial.

For

typical

details

of

sun

shades,

KOC

Standard

Drawing

Standard

lnstrument

Stand

and

Shade

Details

(15-30-109)

shall

be

referred.

9.11,6

Shelters

used

for shielding

a

group

of

instrument

shall

be

in

such

a

way

that there shall

be

no

increase

to

the

hazardous

instrument's

certification.

s beyond

the

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NO.

KOC-|-002

Rev.2

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68

d) A

layer of sifted sand not less than

75

mm deep shall be laid

and

compacted

to

form

a

cable

bed.

10.2.2

Laying

of

Cables

a)

Cables

shall

wherever

possible

be

laid

in

one

continuous length

without

joints.

For longer runs, the

number of

junction

boxes

for

joints

shall

be

kept

to

a

minimum.

b) Accurate

site

measurements

shall

be

taken before cutting

cable from

drums

to avoid wastage.

lnsulation

resist¡ance

and

continuity checks

shall

be

carried

out

prior

to

cable

pulling

from

the

drum and after

cable

laying.

Adequate

care shall

be

taken

during

pulling

and

laying

of

cables,

to

avoid

damage

to

the cable

intemally,

the

sheath

or

the

serving.

The number

of cables

to be laid

in

a

trench

with

their

arrangements shall

be

approved

before

pulling.

Normally,

not

more

than two

layers of cables

shall

be

laid and each

layer

shall be at

least

75

mm

apart.

Cable

ends shall

be

sealed

with PVC

tape

as soon as the cable

has

been

cut

or

provided

with cable

caps.

Cables

laid

in

the

ground

shall be

fitted with

approved

type

non-

corrodible

stainless

steel

identification

tags

every

30

metres

and

at

bends.

Each

tag

shall

be

positioned

below

a

cable

marker

for

easy

identification.

The

first

100

mm

of backfill

shall be

sifted

sand,

well

compacted

and

levelled.

Cable

tiles

of

an

approved

type

inscribed

in

Arabic

and

English

shall

be

laid

over

the first

100

mm of

compacted

sand,

the tiles being

carefully

centred

and

interlocked

and

of

width

sufficient

to

provide

a

minimum

coverage

of

50 mm

beyond

cable

edges.

Excavated

sand

or

soil

may

be

used

for

backfilling

over

cable

tiles

after

removal

of stones,

provided

that

Gatch

is

not used

and that

the

soil

is

not

contaminated.

The backfillshall

be

firmly compacted

in

layers.

Gable

markers

of

an

approved

type

shall

be

installed

every

30

metres

along

buried

cable

routes and

at every

change

of

direction.

c)

d)

e)

f)

s)

h)

i)

i)

k)

7/25/2019 KOC-I-002


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age 25 of 68

OC. NO.

KOC-|-002

Cable markers

used

for cables laid

inside

GC/BS/other

Facilities

shall

be

of

KOC

approved

type, made

of

concrete blocks extending 100

mm

above

ground

level,

embedded

with stainless steel

plates

provided

with

red

coloured

inscription

in

Arabic and

English

Danger-Cables .

m)

Cable

markers

used

for

cables

laid

outside GC/BS/other

Facilities

shall

be of

KOC

approved

type,

made

of

structural steel,

with a

minimum

one

(1)

metre

height

provided

with inscription

in

Arabic

and English

Danger-

Cables .

10.2.3

Cable

Ducts

Ducts

shall be

installed for cables

under buildings

and

roads

or wherever

required

for

other

load-bearing

applications.

Ducts shall

be

of UPVC

pipes

encased

ín not

less than

75

mm

thick

reinforced

concrete.

Pipes

(UPVC)

for

road

crossing

shall be

150 mm diameter

as

a

minimum.

Cable

ducts shall

be designed

with

number

of

spare

ways as

indicated

in

KOC

approved

drawings,

with

50%

spare

ways as

a

minimum.

After

installation,

pipes

shall

be

cleaned

and a

galvanized

steel

draw

wire

shallbe

laid

in

each

Pipe.

Where

cables

are not

immediately

pulled

into

ducts each unused

pipe

shall

be sealed

at both

ends

with

KOC

approved

cable duct

sealant.

10.3

Gable

Troushs

10.9.1

Cable

troughs

shall

normally

be used in

built-up

areas,

where a

large

numbers

of cables

are

to be

run.

r)

a)

b)

c)

d)

e)

Ð

10.3.2

10.3.3

10.3.4

10.3.5

Reinforced

concrete

shall

be used

for

the

walls

and base

of cable

troughs.

Troughs

shall

be

filled

with

sifted

sand

unless

otherwise

approved

by

KOC.

Reinforced

concrete

covers

shall

be

fitted

over

all

cable

troughs,

the

covers

being

designed

to

prevent

lateralmovement.

The

covers

shall

have

lifting

facilities,

and

shall

be

made

of

adequate

strength

to

withstand

the

maximum

anticipated

live

load.

shall

be

fit

close

together,

and

where

specified,

shall

10.3.6

After

installation,

all

covers

be

effectively

sealed

with

debris and vermin.

KOC approved

compound

to

Prevent

\

ingress

of

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68

OC.

NO. KOCJ-002

10.4

Above

Ground

Gabling

10.4.'l

A

group

of cables,

to be

laid above

ground

shall be

supported

on

approved

type

cable

trays

and

ladder

racks.

Individual

cables

shall

normally

be

cleated

direct

to

supporting

structures.

10.4.2

The trays/racks

shall

be

made of heavyduty hot-dipped

galvanised

steel,

and

shall

be

coated

with KOC

approved

anti-corrosive

material

at

locations

where

corrosive

fluids are

present.

10.4.3

The

cable

trays shall

be

supported

by heavy-duty

brackets attached to

structural

steelwork

or

concrete, designed to

take

at

least 200o/o of

the anticipated

cable

weight

including

spare

cables.

10.4.4

The tray shall

be

arranged in such a way

that it is not

required

to

be moved

in

order

to

maintain equipment,

service

instruments,

motors

etc.

10.4.5

10.4.6

10.4.7

10.4.8

10.4.9

10.4.10

1A.4.11

10.4.12

10.4.13

Cable

trays

shall

be

provided

with raised

edges

each side and shall

be

supplied

with a

full range

of

fittings

for

joints,

tees, splitters,

bends

and

elbows.

The cable

trays

shall be

sized to accommodate

for

100% spare

cables on

main

routes,

50% spare

on

branch

routes and

50% spare on

trays

to

individual

equipment

with a

minimum

space to

accommodate

at least

one

(1)

spare

cable.

All

cable

trays shall

be

bonded

to

the

nearby

safety

earth

collecting

point.

Cable

trays

and

hardware

used

for

tray

installation

shall

be

smooth and

free

from

sharp

edges.

Cables

shall

be

protected

from

the

direct

sun

by suitable

routing

and

solar

shields,

without restricting

the

ventilations.

Where

multicore

cables

pass

from one

area

to another

the

transit

should

be

sealed.

This

is

of

particular

importance

where

the

dividing

wall separates

a

hazardous

area

from

a

non-hazardous

area, different

hazardous

aÍea

zone

rating,

or

where

the

dividing

wall

is

of

a specified

fire

rating'

Cables

shall

not

be

laid

more

than

two

layers

deep

on

any

tray,

unless

specifically

approved

bY

KOC.

Non-corrodible

stainless

steel

identification

labels

shall

be

fitted to

all cables,

adjacent

to

each

termination

and

at

regular

intervals

along cable

lengths

to

enable

tracing

of

the

routing.

Cables

shall

not

be

laid

in

radius

tess

than

the

bending

radius

recommended

by

the

manufacturer's

at

the

prevailing

temperatures'

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NO. KOC-|-002

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ol

68

10.5

Seqresation

and

Separation of

Gables

10.5.1

The segregation

of types and

levels of signals

shall

be adhered to

in

all

cases,

including

field-installed or

packaged

equipment

as

follows:

a)

Emergency

shutdown

(ESD)

signal

cables

shall

be segregated from

all

others.

b)

Fire and

gas

signalcables

shall

be

segregated

from all

others

c)

Cables

for

solenoíds

shall be segregated

from other instrument

signal

cables.

Low voltage

(<48

V

DC)

and

low cunent

(<150

mA)

signal

cables

shall

be

segregated from

all other signals.

e)

lntrinsically

Safe

(lS)

signal

cable

shall

be

segregated

from systems of

other

protection

types.

10.5.2

0

AC

&

DC

signalcables

shall

be

segregated

from

each

other.

lnstrument

t

data

highway

cables shall

not

be

laid in the same

trench

/ trays

as

that

of

power

cables,

unless

otherwise

approved

by

KOC.

The

minimum

separation

between

instrument

and

power

cables shall

be

as follows:

PowertGontrol

Gable

Rating

lnstrument

Cable

Separation

125V

or

10

A

250 mm

250 V

or

50

A

500

mm

44OV

or

200

A

750

mm

5

kV

or

500 A

1250 mm

11133

kV

or

800 A

2000

mm

10.5.3

When

a

cross

over

is

unavoidable,

signal

and

power

cables

should

be

so

arranged

to cross

at

right

angles.

Separation

shall

be

maintained

by

positive

meané

in

accordance

with

clause

10.5-2

of this

Standard.

10.S.4

A minimum

clearance

of

two

(2)

metres

shall

be

provided between

any electrical

noise

generating equipment

and

signalcable.

10.5.5

For

deta1s

on

type

of

cables

to

be

used

for

various

applications,

refer to

KOC

Standard

for

'lnstrument

Cables

(KOC-¡-011)

and

'KOC

Standard

for

tnstrumentation

and

Control

System

Design

(KOC-|-001)'

10.6

Junction

Boxes

requirement

for

d)

10.6.1

The

hazardous

aÍea

certifications

and

ingress

junction boxes shall be

in

line

with

the

requirements

Standard

protectio

8.2 of

this

tu

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o

Rev.2

age 28 of 68

OC.

NO. KOC-|-002

10.6.2 lncreased

safety

(Ex

e )

certified

junction

boxes

shall be of

316

stainless

steel

construction,

with

removable

gland

plates

at

the sides and

bottom. A fully

detachable

hinged

lid

shall

be

provided,

retained by

captive stainless steel

hexagon

ffip

screws.

10.6.3

The

boxes shall be

suitably

sized for ease of

access, and

shall be equipped

with

sufficient

terminals

for

the

termination of all

cores of

the multicore

cables,

including

all

spare cores

and

telemetry

cores. An additlonal 25%

of

terminals

shall

be

fitted

in

excess of

the above

requirement.

10.6.4

Field

instruments

shall be

connected

to

segregated

local

junction

boxes

unless

direct

connection

to

the

control

room marshalling

boxes

/

system cabinets

is

specifically

called

for in the

project

specification

or

approved

by KOC.

10.6.5

The

field

junction

boxes

shall

be

connected

back to

the

control

room

by

multicore

cables.

10.6.6

The

terminals

in

the

junction

boxes shall

be suitably

sized

for the cable

cores,

but

not

smaller

than

Klippon

type

SAK

2.5

or equivalent.

10.6.7

10.6.8

10.6.9

10.6.10

10.6.11

10.6.12

10.6.13

10.6.14

The

junction

boxes

shall be

provided

with

an

isolated screen

earth bar sufficient

to

terminate

the

screens

of

all

incoming

cables,

plus

25% space for

future

use.

Each

junction

box shall

have

20%

spare

entries

for

field cables

and

a

spare

entry

for

each

size

of

multicore

cable

entering

the

box.

ln cases where allthe

multicore

cables

are

of the

same

size, two

spare

entries

of

the

common

size shall

be

provided.

Allspare

entries

shall

be fitted

with

certified

sealing

plugs.

Junction

boxes

for lS circuits

shall

be

equipped

with

blue

terminals

suitably

plated

for lS

circuits.

All

boxes

shall

have

a

stainless

steel

label

bearing

the

junction

box

reference

number

and

description.

ln

additíon,

lS

boxes

shall have a

bolted-on

blue

enamelled

stainless

steelplate

engraved

Contains

lntrinsically Safe

Circuits '

For

details

of

junction box/cable core spare

capacity

etc.

refer

to

KOC

Standard

for

lnstrumentation

and

Control

System

Design

(KOC-|-001).

Junction

boxes

shall

not be

shared

between

major

independently

operable

units.

Separate

junction

boxes

shall be

provided

for

intrinsically

safe,

non-intrinsically

saie,

shutäown,

F&G

circuits

etc. and

shall

be clearly

identified

showing

the

type

of

signals

it

carries

for

ease

of maintenance.

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10.7

10.7.1

lGntification

and M3tkinq

of

Gables/Ju.nction

Boxes

The

system

for

identifying

cables

and

junction

boxes shall be

in line

with

the

requirements

of

EIC

specification

CC1

Pn,

with

cable and

junction

box

designations

as

follows:

llloúes.'

i.

Junction

Boxes

for

lS

Service

shall

have

designation

label

in

LIGHT

BLUE'colour.

¡i.

Junction

Boxes

for

*F&G'

Service

shall

have

designation

label

in

ORANGE

colour-

¡i¡.

Junction

Boxes

for

ESD

shall

have

designation

label

in

RED

colour.

iv.

Junction

Boxes

carrylng

Signal/

Power

Supply

other

Ûran

VIV

DC

I

+2O

mA

shall

be

marked

wtth

the

respec{ive

voltage

level

(ex.:

110

V AC,

110

V DC'

48

V

DC,

etc.)

10.7.2

The

cable

core

connections

shall

be

sleeved

as

follows:

a)

Terminal

number

and

strip

number'

Digital

(Fire&Gas)

JBF

(D)

Analogue

(Fire&Gas)

JBF

(A)

Field

Bus

(ESD)

JBS

(F)

Solenoid

(ESD)

JBS

(S)

Digital

(ESD)

JBS

(D)

Analogue

(ESD)

JBS

(A)

Field

Bus

(Process)

JBP

(F)

Solenoid

(Process)

JBP

(S)

Digital

(Process)

JBP

(D)

Analogue

(Process)

JBP

(A)

b)

Cable/core

number

as

provided with

source

shown

on the

wiring

diag

shallbe

r*

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o

<)

Rev.2

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30

of

68

Oc. NO. KOC-|-002

c)

lnstrument tag

number

(at

the JB end of

field

instrument

cables).

10.7.3

For

typical details

of

instrument

cable

/

junction

box

identification, refer

to

Appendix

21

of

this

Standard.

11.0 GLANDING

AND TERMI¡|AT|O,Îì|S

11.1

11.1.1

Gland

Tvpe

Cable

glands

used for

hazardous areas and

all

outdoor

application

in GG/BS

etc.

shall

be of

brass material,

metric sized,

lP

65

rated, Ex d certified and

fitted

wÍth

a

PVC

shroud

and

earth

tag

unless

othenrise

approved by

KOC.

11.1.2 Cable

Entries

a)

Cable entries

shall

be

either

from

the

bottom

or

from

the

sides

of

instrument

cases and

junction

boxes.

Cables

from field instrument,

shall

be

glanded

in the

sides of the

iunction

boxes and

multi-core outgoing

cables

shall

be

glanded

in

the

base.

b)

Cable

entry

from

the

top of

junction

box

is

not

permitted.

A loop

shall

be

provided

for

all

single-pair

cables at

the

instrument,

neatly

tied

and

retained,

to allow

for

future

remaking

of the connection.

Whenever

a

connection

is

to

be made

to a

measuring

element,

which

has

to

be

withdrawn (e.g.,

thermocouple),

sufficient length

of

lead shall

be

allowed

for

the

element to

be

withdrawn

without electrical

disconnection.

The

minimum

additional

length

for

this

purpose

shall be

600 mm.

e)

The

termination

of

lead-sheathed

cables

shall be

by

use

of

a

gland,

designed

for

lead-sheathed

cables.

These

shall

be

properly

clamped

on

structural

supports

so

that

undue

strain

is

not

placed

on

the

junction

boxes

or cable

neck.

Terminations

Allterminations

shall be

made with approved

tools.

Where stranded

conductors

are

to

be

used,

crimped

type

termination

shallbe

employed-

The

individual

conductors,

their

individual

and common

screens,

conducting

sheaths

and

armouring

shall

be electrically

continuous

throughout

the

cable

run

c)

d)

11.2

11.2.1

11.2.2

11.2.3

11.2.4

All

instrument

cabling

and

wiring

shall

be

permanently

identified.

lt

shall

be

marked

at

alljunctions

and

terminals.

Alljunction

boxes

shall

be labelled

Terminal

Blocks

shall

be

non-hygroscopic

type.

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NO. KOC-|-002

11.2.5

Terminals shall

be either

tinned

or silver

plated.

11.2.6

Where mineral insulated copper sheathed cables are cut, they

shall be

immediately and

effectively

sealed.

11.2.7 When

screened

cables are to be connected

via

terminal

blocks,

the

screens

shall

be

jointed

by

bridged insulated terminals

provided

for the

purpose.

11.2.8 Sufficient

slack shall

be

left neatly at the

terminal

to

remake the

connection

11.2.9

Only one core

is allowed

per

terminal.

Bridging

pieces

shall

be

used

for

interconnections.

11.2.10

The following

types

of

terminals shall

be

used

for

termination

of

instrument

cables

in

the control

room side:

a)

All the

analogue

signal cables

shall be

provided

with

disconnect

type

terminals.

12.0

12.1

12.1.1

12.1.2

12.2

12.2.1

b)

All the digital

signal

cables

shall

be

provided

with

fused

terminals

with

appropriately

rated

fuses to

suit the application.

EARTHING

SYSTEM

General

All

instruments

including

accessories,

enclosures,

cable

armours, lead

sheath,

screening

etc. shall

be earthed

to

ensure;

a)

protection

of

personnel

and

plant;

b)

maintenance

of signal

integrity;

c)

provision

of a

signal

reference

point

where

necessary.

The

earthing

of

instruments

and

accessories

in hazardous

areas

shall

be in

accordance

with

the

relevant

parts

of

IEC

60079.

Earthins

of Field

lnstruments

Earthing

Types

Earthing

systems

shall be

segregated

between

the

safety Earth

requirements

of the

iìrstrument

casings

/

Cable

armour

etc.,

which

is

provided

for

electrical

safety

and

the clean

Earth

requirements

for signal

integrity.

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68

OC. NO.

KOCJ.()02

12.2.2

Safety

Earth

a) All

installation hardware

shall

be made

electrically continuous

to

earth.

b) Cable

armours

shall

be

earthed via

the earth stud

at the

junction

box end

and

by earth

tag

plates

at

the

instrument end.

All

component

pieces

of

cable

tray, supports and

other

items

through

which

electrical, lightning

or

static current could flow

under

fault

conditions

shall

be

made

electrically

continuous

to

the

nearby safety

earth

collecting

point.

Cable

trays shall

be made

intermittent

(with

gaps

or

insulating

connectors)

to avoid

long

continuous

runs

of tray,

which

may

be

susceptible

to

induced current.

No individual

trays shall

be continuous

for

more

than

30 metres.

e)

All instrument

casings,

local

panels

and

other

control

items shall be

made

electrically

continuous

to

earth. This

shall include items

sucfi as

removable

metal

doors,

internal

instrument

casings

etc.

0

Where

an

instrument

is

not

available

with

a

dedicated

earth

screw or

earthing

provision,

consideration

shall be

given

to

the use

of mounting

bolts,

clamps

or

other

suitable

provision for

earthing.

12.2.3

Clean

Earth

At the

instrument

end

of

the

cable,

the screen

tapes

shall

be cut

back

from

the

bedding

or

bundles

to

ensure

electrical

isolation.

The

screen

shall

then

be

made

électrically

continuous

through

all

junction

boxes

(via

isolated

screen

bars)

to

the

isolated

panel

reference

clean

earth

bar

in

the control

room

(shall

be

connected

to

earth

at only

one

end,

which

is

at Gontrol

Room).

c)

d)

12.2.4

SafeÇ

Earth

Collecting

Points

a)

For

earthing

purposes,

the

plant

shall

be

divided

into areas.

Each

area

shall be

allòcated

an

area earth

point,

which shall be

connected

to

the

main

plant

earth

using

green

/

yellow

insulated conductors

of

size

not

tess

than

70

mm'.

b)

The

earth

points

of

all

instruments,

junction

boxe9,

field

panels

and

other

accessories

shall

be

connected

to

the

nearest

safety

Earth

Collecting

point

on

a

ring

main

basis

using

green

/

yellow

insulated

conductors.

The

cable

s¡zelhall

be a minimum

oJ

2.5

mm'if

the

loop

includes

only

instruments,

or

a

minimum

of

6

mm2

where

junction

boxes'

panels

etc

are

included.

c)

Spur connections

to

indiv

point

systems

without

ring

idual

instruments

are

not

point-to-

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68

OC.

NO. KOC-|-002

Rev.2

d)

Where

intermediate earth collecting

points

are

installed,

the conductor

size to the

Area Earth

Point

shall be

a

minimum of 10 mm'.

12.3

Control

Centre

EarthinqSvstem

12.3.1

General

a)

Earthing

connections

and

bonds,

which

are required for equipment

and

systems

within each

control

centre

shall

be segregated,

insulated

and

connected

to the

plant

or

area

main

earth

electrode.

b)

Direct

connection

shall be made from

each

individual

item of equipment

to

an

intermediate

earth bar,

or

to

the

main

earth

electrode

system

as

appropriate.

For

typical details of control

centre

earthing system,

refer to

Appendix

22

of

this

Standard.

12.3.2

Panel

Safety

Earth

Bar

c)

a)

b)

A

panel

safety

earth

baf'shall

be

provided

in

each

marshalling

/

auxiliary

/

interface

cabinet,

or

other

system

cabinets

having

power

supply.

This

shall

be

a

bare

copper

bus bar

of

at

least

75 mm'cross

sectional

area.

The armour

of

all

incoming

cables,

the

chassis,

metal components,

doors

and

loose

parF,

instrument

casings

etc. shall

be

made

electrically

continuous

to

the

panel

safety

earth

ba/'.

The earth bar shall be connected

to

the

control

centre

main safety

earth

bar

by

green

/

yellow

insulated

conductors

of size

nòt

less

than

70

mm .

12.3.3

PanelClean

Earth

Bar

b)

a)

Each

marshalling

/

auxiliary

/ interface

cabinets

or

other

system

cabinets

shall

be

fitted

with

a panel

clean earth

ba/'.

This shall

be

a

bare

copper

bus bar

of

minimu

m 75

flìffi2,

supported

on

insulated

spacers

installed

not

less

than

25

mm

from the

cabinet

chassis

and

cornponents.

All

field

cable

screens

shall

be

connected

to

this

bus, which shall

be

connected

to the

control centre

clean

earth

by a

green

insulated

conductor

of

size

not

less

than

70 mm'.

12.3.4

ControlCentre

Earth

Bar

The

control

centrç

clean

earth

ba/'

shall

consist

of

a

bare

copper

busbal

of

at

least

75

mm2

cross

sectional

area,

mounted

on

insulators.

lt

shall

be

spaced

at

a

minimum

distance

of

25 mm

from

equipment

frame

or

earthed

conducting

surfaces

in

order

to

avoid

unintentional

earth

loops'

ú

a)

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of 68

OC.

NO. KOC-|-002

b)

The

control

centre safef earth

bar shall consist of

a

bare

copper

busbar

of at

least

75

mm'

cross sectional

area,

mounted

on

insulators.

This

shall

be

connected via copper

conductors

of

at

least

70

mm2

cross

sectional area

to

the

main

grounding

system

of

the

plant.

The

conductors

shall

be

protected

from mechanical

damage and

insulated throughout

their

length to avoid earth

loops.

12.4

Materiqls_for

Earthinq,

12.4.1

Copper

shall

be

used

for

all earthing and bonding conductors and busbars,

unless

otherwise

specified

by

KOC.

12.4.2 The copper

used

for

busbars shall be hard

drawn

in

accordance

with BS 13601.

12.4.3

All

earthing and

bonding conductor

terminations shall be made by secure

bolted

connections.

12.4.4

Conductors

other than

flat

bar or strip

shall

be equipped

with crimped

compression

or soldered

type

lugs.

lf

the

compression type

lugs

to be

used,

they

must

be applied

with the appropriate

compression

tool

and

shall

be

pulltested.

12.4.5

All earthing

and

bonding

conductors

/

busbars

shall

be

protected

from

mechanical

damage.

12.4.6

Cable

glands

used

for termination of

armoured

and/or lead sheathed

cable shall

include

integralfacilities

for

securing and

bonding the armour and

lead sheath.

12.4.7

12.4.8

12.5

12.5.1

12.5.2

Each

earthing

and

bonding

conductor

shall

normally

be

installed in

a

continuous

length.

Where

joints

are

unavoidable,

prior

approval

shall

be

taken

from

KOC.

Buried

joints

shall

be brazed

type whereas

above

ground

joints

shall

either

be

brazed

or

crimped

and

bolted

type.

Earthins

of

lntrinsicallv Safe

(lS)

Equioment

The earthing

of

lntrinsically

Safe

(lS)

equipment

shall

be in

accordance

with

the

equipment

certification

and

IEC

60079-14.

For typical

details

of

earthing

of

lntrínsically

Safe

(lS)

circuit,

refer to Appendix

22

ot

this

Standard.

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68OC.

NO. KOC-|-002

12.6 EarthinEofGo-axialSiglElCables

12.6.1

The source and

load

circuits connected by a

co-axial

cable

shall both

incorporate isolating transformers

to

ensure

that

the

cable screen

is

earthed

only

at

one

point.

12.6.2

The

signal

earth,

where

required, on

co-axial

cable

connectors

fitted

to

panels

shall

be compatible

with

Vendor-supplied

equipment.

12.7

Earthinq

of Communication

Equipmen

The

communication

equipment

earth shall be

isolated

from

other

equipment

earths

and

shall

be

connected separately

to the

"Control

Centre

Clean Earth."

N.SIEUmENT

ArR

SYSTEM

General

r3.0

The

material

including fittings

used

for all instrument

air

supply

(instrument

take

off/signaltubing

etc.) shall be of

316

stainless

steel.

13.2

In"ttumentALrHe.adgf

'13.2.1 The

main header

shall be

of sufficient size

to

supply adequate

air supply

to

all

end

user devices

for ensuring satisfactory

operation and

to

meet

the

minimum

design

pressure

stipulated

in

the 'KOC

Standard

for

lnstrumentation

and

Control

System

Design"

(KOC-|-001).

13.2.2

The

size of

the

main

header shall

not be

less

than the

following:

l3.t

*

A

user

is

an

instrument

using

approximalely

0.015 Nm3/min'

Nipples

fitted

with

an

isolator shall

be

provided

on

the

header

at

the

required

Uóåt¡ons.

Spare

supply

points

at the

rate of

one

for

every

five

points

used

shall

be

provided unless

otherwise

specified

/

approved

by

KOC

75mm

(3")

200

50mm

(2")

100

40mm

(1%")

50

25mm

(1")

20

13.2.3

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DOC.

NO.

KOC-|{02

Rev.2

age 36

of

68

13.3

lnstrument

Air

Distribution

13.3.1

The tie-in

points

to

the

main header

for

instrument

services

shall not be less

than

1-in.

nominal bore

(NB) provided with

a

valve.

13.3.2

From

the tie-in

points,

two separate

instrument air

distribution

systems

shall

be

provided

(one

for

controland one for

shutdown instruments).

13.3.3

The system

shall branch down

into smaller

sub-systems

serving

the

various

instrument

groups.

The

size

of

the

sub

header shall

not

be

less

than

the

following:

13.3.4

The

distribution

system

shall

incorporate

long

radius

pulled

bends.

Elbows

shall

be

used

only

where

space

restrictions

require

their

use with

prior

approval

from

KOC.

13.3.5

The

instrument

air

supply

headers

shall

be

installed

such

that

they

are

self-

draining

with

provision for

LOw

Point

drain

valves.

The

Dead ends

and

branch

connections

shall

include

isolating

valves

and blind

flanges

for

future

extensions.

13.3.6

13.3.7

13.3.8

13.3.9

The

system

shall

be

separated

into

manageable

units,

incorporating

3000

LB

screwed

ground

seat

unions

to

assist

in

later ma¡ntenance,

plant

ímprovement

etc.

Joints

shall

be

made

airtight

using

polytetrafluoroethylene

(PTFE)

tape

(or

liquid

PTFE

sealing

compound)

very

carefully

applied

to

avoid

internal

residues.

pTFE

tape

or

other

sealing

matter

shall

not

be

used

downstream

of the

filter

regulator.

The

complete

system

shalt

be

blown

down

prior

to

connection

of

instruments.

25mm

(1 )

11-20

20mm

(314 ')

6-10

15mm

(112 \

1-5

dr

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Þ

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37

of 68

OC.

NO.

KOC-|-002

13.4

lnstrument

Air Hook-Up

13.4.1

lnstrumentTake-off

a)

Each

instrument

take-off

shall

be

from

a

top-of

p¡pe connection

incorporating

a 800 LB

rated

screwed

Tzin.

NPT stainless

steel

quarter-

turn

ball

shutoff

valve.

b)

The

main isolation

valves

and the

instrument

take-off

valves for

shutdown

instruments

shall be

locked in the

open

position

and

painted

red.

The shut-off

valve

shall

be

provided

with

tags

having the

same

number

as the

instrument

that

it

serves

and

it shall

be accessible

from

grade,

a

platform,

ladder or stair.

13.4.2

lnstrument

Air Signal

Tubing

Each

instrument

shall

be

fitted

with

a combined

filter

regulator unit

with

50

mm

output

gauge.

The

unit

shall

be

bracketed

to

the

instrument,

stand

or

structure

and

shall

not be supported

from the

tubing-

The

air supply

tubing

after the

filter

regulator

shall be

of size

suitable

for

the

application,

but not

less

than 7¿

inch'

For

devices

with

high air

usage,

such as valves,

a

larger sized

air

supply

tubing

as

required

to

maintain

the

proper

operation

shall

be

provided.

A¡

high

air usage

items

shall

be

checked

against

the

available

specific

air

suppÚ

and

consideration

shall

be

given

to

local

storage

receivers

or

s¡milai

provisions to avoid

sudden

line

pressure

dips that

may

cause

control

upsets

or

triPs.

The

tubing

shall

be

installed

with

sufficient

flexibili

to

facilitate

maintenance

or

removal

of

the

instruments

and

any

equipment

in the

vicinity

without

removing

the

air

pipework.

Expansion/vibration

loops

or

bends

shall

be

incorporated

in the

pipework

as

necessary.

Short

lengths

of

flexible

armoured

tube

may

be

used

where

there

is relative

movement,

ê.9.,trunnion-mounted

air cylinders,

or

where

space

would

not

permit

a

suitable

solid

connection,

with

prior

approvalfrom

KOC.

c)

a)

b)

c)

d)

e)

0

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7/25/2019 KOC-I-002


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DOC. NO.

KOC-|-002

Rev.2

age

38 of

68

Before

fitting,

each

cut tube shall be de-buned,

and all

components or

other

line

items

shall

be blown through.

lf

a

number

of

lengths

of

air

tubing

require

to

be

run

together, they

shall

be

neatly arranged

in vertical rows, with sufficient space

for

servicing.

Connector

joints

(where

necessary)

shallbe

staggered.

Tubes

shall

be mounted on tray

if

more

than three

are following

the same

route

for

more

than

one

(1)

metre.

The

tubing

shalt

be supported

at every one

(1)

metre interval.

Ancillary

items

such as solenoid

valves

shall be bracket mounted and

not

to be supported

from tubing.

For typical

instrument

air

hook-up details

refer

to

Appendices

17

to 20

of this

Standard.

These

drawings are for

general

guidance

and

before

installation

work, the hook-up

drawings

for

each instrument

shall

be

submitted

to KOC

for approval.

13.4.3

Special

requirements

for

lnstrument

Air Supply

to

ESD

Valves

The

air

supply

to

all

ESD

valves

and

depressurising

valves

controlled by

the

ESD logic

shall

be from

reservoirs

fed from

the

air header,

having

sufficient

capacity

for

three operations

of

the

valve.

The

supply

to the

reservoir

shall incorporate

filters, check

valves,

and

low-pressure

alarm

and

trip

switches

to

ensure security

of

the air supply

in the

event

of

air

failure. For

details of

Shutdown

Valves, refer

KOC

Standard

for

Control

and Shutdown

Valves

(KOC-|-O10).

s)

h)

i)

¡)

k)

r)

a)

b)

14.0

14.1

14.2

14.3

PROCESS HOOK-UP

The

process

connection

tubing

shall

be

Tzin.

OD,

seamless,

316

stainless

steel

to ASTM

A269,

with a

wall

thickness

of

minimum

of

0.049

in,

unless

the

process

conditions

demand

a

higher specification

(as

indicated

on the

P&lD or

dictated

by

the

type

of

fluid or

its pressure/temperature).

The

fittings

used

shall be

of twin-ferrule

compression

type

made

out. of

316

stainless

steel

conforming

to

ASTM

A

269

with

NPT

threads unless

otherwise

specified.

The

length

of

impulse

lines

shall

be

kept

to

a

practical

minimum'

rding

to the

application.

the tapping

point

and

lmpulse

piping

shall

be

self-venting

and

draining

acco

lnstruments

on

gas

service

shall

be

mounted

above

instruments

in

liquid

service

shall

be

below

the

tapping

14.4

approved

by

KOC.

unless

otherwise

dt

7/25/2019 KOC-I-002


*

N4

z

fl

(,

Rev.2age 39 of 68

OC.

NO.

KOC-|-002

14.5

14.6

14.7

14.8

{5.0

r6.0

lmpulse

lines

shall

be

supported

from the

structure,

purpose

fitted

supports or

cable tray.

The

tubing

or other

parts

of

the

assembly

shall not be supported

from

the

handrails,

from removable

equipment

or from any

item subject

to

vibration or

movement. The

design

of

the

pipe

run shall

make

provision

for

thermal

movement

between the

tapping

and

the

instrument.

All

process

line

tappings

shall be fitted

with

isolating

valves to

the

process piping

specification.

All

screwed

fittings shall

be ensured

for

bubble

tight

connections to

provide

positive

sealing

using

teflon tape or

any

other suitable

sealant that

do

not

chemically

react

with

process/environment.

For typical details

on hook

up

requirements

for

pressure,

level,

flow

instruments

etc.,

refer

to

Appendices

1

to 16

of

thís Standard.

These drawings are

for

general

guidance and

before installation

work,

the

hook-up drawings

for

each

instrument

shall

be

submitted

to

KOC

for

approval.

PREPARATION

FOR

LINE

FLUSHING

The

following

preparation

shall

be

done

to

protect

the

instruments

from

damage

during

the

line

flushing:

a)

After initial

installation,

all

line-mounted

instruments shall

be

removed,

marked

and

carefully

stored

untilfinalflushing.

This applies

particularly

to

orifice

plates,

flow

meters,

control

valves, shutdown

valves,

level

displacers

and

any

other

instrument

where

the

operation

may

be

adversely

affected

by

the

effects

of

line flushing.

Spool

pieces

shall

replace

all

affected

instruments

to

enable

through

flushing.

b)

HEAT

TRACING

AIìID

LAGGING

Where

heat

tracing

and

lagging

is

specified

on

the P lD

for

safety

or

process

reasons

or

maintenance

of

temperature

in

sample

lines,

the

following

restrictions

shall

aPPly:

The

combination

of

heat

tracing

and lagging

shall

not cause

overheating

of

instrumentation.

Each

separately

heated

length

of

pipework

or

enclosure

shall

incorporate

individual

thermal

cut-out

and

alarm

system

in addition

to

the

temperature

control

or

self-limiting

system.

a)

r/'

7/25/2019 KOC-I-002


*

z

o

(-

,Í

(,

Rev. 2

age

40

of

68

OC.

NO.

KOC-|-002

c)

b)

Where

impulse lines

on

differential

pressure

instruments

are traced,

temperature

gradients

shall

not

occur across

them.

Where

possible,

lines

shall

be

run,

traced

and lagged

together.

Where

tracing

is

specified

for

prevention

of

freezing,

thickening

or

coagulation

of

process

fluids,

the

lnstrument, indicator,

transmitter,

manifold

etc. shall be

mounted in

a

glass

reinforced

polyester

(GRP)

enclosure.

d)

Where trace

heat tracing is being

provided

for

the

temperature

control

of

an

instrument,

checks

shall

be made

to

confirm

that

the system

stays

within

the upper limit,

when

subjected to

the ambient

conditions.

NAMEPLATES

AND

TAGGING

Nameplate

Each item

shall

be

identified

with a

permanently

fastened stainless

steel

nameplate,

comprising

of the following:

a)

Approved

Manufacturefs

name.

b)

Model

number.

c)

Serial

number.

d)

lnstrument tag

number (separate

tag

plate

prefened).

e)

Temperature

and

pressure

rating

of

wetted

parts'

f)

Voltage

and

switch

rating.

g)

*

Set

point,

range/calibration

and other

relevant

data.

(*

only

where

aPPlicable.)

Certification

Plate

Each

certified

instrument

shall have

a

certification

plate giving

the

following

information

as

a minimum:

a)

Type

of

approval

and

mark

of

certifying

body.

b) Certifying

authoritY

name.

c)

Licence/certificate

number

and

date.

Area

classification,

gas group,

temperature

rating.

17.0

17.1

17.2

d)

r/

7/25/2019 KOC-I-002


Rev.2

age4l of68

OC.

NO. KOC-|-002

17.3 Equipmentand

Site NpmberTaq Plate

17.3.1

Each

instrument shall be

provided

with a tag

plate

with

Equipment

ldentification

Number

(ElN),

and a Site Number

(SN)

allocated

by

KOC.

17.3.2

The tag

plate

shall be made of stainless steel, with

the

full

alphanumeric

tag

number

stamped or deeply engraved.

The minimum dimensions shall

be

40

mm

x 25 mm x

1.5 mm, with

a

2

mm

hole

drilled

in one

corner.

The

tag

shall

be

fastened

to

the

instrument

with

stainless

steelwire of minimum

0.5

mm diameter.

17.3.3

A tag

plate

integral with the

Approved

Manufacturer's nameplate

is

acceptable

provided

the

tagging

is

large, clear

and easily

readable

in

the final

installed

position.

17.4

Field Fixed Descriptive

Taq Label

17.4.1

ln

addition

to the tag

plates

on

instruments,

a

tag label

shall be

provided

for

each

lnstrument,

screwed

to the lnstrument

stand or

an

adjacent

structure

or

a

specially

fitted structure,

bearing

the

tag number and full

process

service

of

the

instrument.

This

plate

shall

clearly

and unambiguously

indicate

the

position

of the

instrument

for correct

refitting

after

removalfor

servicing

or

replacement.

17.4.2

The

plate

shall be

of

KOC approved

type,

manufactured

from stainless steel of

size

not

less

than 80

mm x

40

mm,

etched

and

enamelled,

legend

engraved

and

filled

with a contrasting

colour

for

each category as

follows:

a)

b)

c)

White

background

with black

letters

for

process

service.

Red background

with

white

letters

for shutdown

service.

Orange

background

with

black

letters for

fire

and

gas.

17.4.3

Where

an

instrument

is

fitted

as

a

composite

group

ê.9.,

a

control

valve

with

solenoid

and

limit

switch,

the

plate

shall bear the

tag

number

and service

of

the

main

instrument

and the

minor

instruments

tag

number.

17,4.4

Test

buttons

and

remote testing

points

for

gas

detectors shall

have

a repeat

of

the

label

fitted for

the

detector.

17.4.5

The label

shall

be

in dual

language,

English

and Arabic.

rf

7/25/2019 KOC-I-002


*

z

o

o

,T

Rev.2

age 42

o1

68OC. NO.

KOC-|-002

18.1

t9.t

18.0

PAINTING

Unless otherwise

approved

by

KOC,

the instruments shall

be supplied with

paint

finish/protection

completed

in

the

Works,

to

suit

the

requirements

of

the

environment

and

process

conditions.

18.2

However

for

a

specific

reason, if

painting

is

to

be

done

in

the field

with

the

approval

of

KOC, all

labels,

tag

plates,

Manufacturer's markings and

information,

valve

stems,

indicators, limit switch arms and moving

parts

shall

be

masked

before

painting.

18.3

All

preparation

and

painting

shall

be carried

out

in

accordance with the

requirements

of

'KOC

Standard

for Painting

and

Coating

of

Metal

Surface-New

Construction

(KOC-P-O0

1

).

19.0

PERFORIUNCE

REQUIREMENTS

All

installations

and

installation

items shall

be designed, manufactured,

erected,

inspected

and

tested

under

the control of

a

documented QA/QC

system

in

conformity

with

the

general

requirements

given

in

clause

20.0

of

this

Standard.

lnspection

and

Test

Plan

The

lnspection

and

Test

Plan

(lTP)

shall

include

the

following

items in

addition

to

those

found necessary

to

ensure

the

quality

of

the

installation:

a)

b)

c)

d)

A

check of the finished

installation

against

the

Proiect

Drawings approved

by

KOC.

A

check

of

the

installation

of

instruments,

panel/cubicle

and

all accessories

in accordance

with

the

relevant

instrument

specification,

Manufacturers

instructions,

data sheets

and

drawings.

A

check

on

the

nameplate

data in

accordance

with

this Standard

and

the

data sheets

and

drawings.

A check

on

the

painting

and

protection

and

general

suitability

for

the

environment.

e)

A check

on

the tagging

in

accordance

with

this Standard

and

the

data

sheets.

ú

7/25/2019 KOC-I-002


*

o

o

Í

o

z

Rev.2

age 43

of

68OC.

NO. KOC-|-002

19.2 Site

Acçeptance Test

(SATI

Acceptance

of

final

system

shall

be

after

satisfactory

Site

Acceptance

Test

(SAT)

in accordance

with the

015

Series of

KOC

Specification

Mechanical

Completion

of lnstrument Systems

(01

5-JH-1

91

0).

2O.O

QUALITY

ASSURANCE

The

Contracto(s) shall

operate

a

quality

system

preferably

based on ISO

9000

series

of standards

to

satisff the requirements of this Standard.

The Contractor

shall

demonstrate

compliance

by

providing

a

copy

of

the

accredited

certificate

or

their

quality

manual.

Verification

of

the

Contractor's

quality

system

is

normally

part

of the

pre-qualification

procedure,

and

is

therefore

not detailed

in

the core

text

of

this

Standard.

r 21.0

PACKING. MARKING AND

DOCUII4FNTATION

21.1

General

For

details

on

packing,

marking

and

shipping documentation

refer

to the

KOC

Standard

for

Packing,

Marking

and

Documentation

(KOC-G-004).

21.2

lnstallation

Details

and

Gertification

21.2.1 lnstallation

Details

The following drawings/documents shall be submitted

to

KOC

for approval prior

to

installation

of instruments

as a

minimum:-

a)

lnstrument

location

drawings.

b)

lnstrument

mounting

/

support

details.

c)

lnterconnection

diagrams.

d)

Loop

wiring

diagram.

e)

Air distribution

system

layout.

f)

Loop

diagrams

with overall

index.

g)

Cable

trench/TraY

details.

h)

Junction

box

location

and

terminal

details.

i)

Power

distribution

diagram.

j)

Connection

diagrams

with overall

index.

k)

Marshalling

cabinet

connection

diagram.

l)

Process

hook-uPs

and

MTO.

r*

7/25/2019 KOC-I-002


,f

o

ú

2

DOC.

NO.

KOCj-002

Rev,2

age

44

of 68

m)

n)

o)

p)

21.2.2

Facilities,

21.2.3

InstallationRecords

22.0

22.1

22.2

Pneumatic

hook-ups

and

MTO.

Bench

calibration

reports.

Packaged unit interface

diagrams.

Manufactu

rer's

installation

d

rawings.

System

Safety

Certification

Before

start of

the

installation

work,

a

safety

Certificate

Dossief'

shall

be

submitted

to

KOC

for approval,

containing

all

safety certificates

(including

complete

loop

certification

for

lS systems)

for

all

items

to be installed

at

the

KOC

After the

completion

of

installations,

the following

documents

shall

be

submitted

to

KOG

as

a

minimum

for

approvaland

records:

a)

All

construction

and

engineering

drawings

and

data

sheets, which shall

be

revised

to

include

as

built details.

b)

The

Safety

Certificate

Dossier,

which

shall

be

updated

for any changes

found

necessary.

c)

Signed

and

witnessed

Construction

Test

Records,

which shall

be

'

prãpared in

accordance

with

KOC

approved

test and

inspection

plan.

SPARE

PARTS

AND.

MAINTENANCE

REQU¡REMENTS

Sufficient

spares

to

account

for

any

losses and

breakage

during

construction

shall

be

available

at

site

to ensure

that

allthe

instruments

and

accessories

are

in

fully

installed

and

operable

condition.

For

further

details

on

spare

parts

and

maintenance

requirements,

refer

to the

'KOC

Standard

for

Spare

Parts

and

Maintenance

Data

(KOC-G-009).

7/25/2019 KOC-I-002


APPENDIX

1:

-

lzt

G

TRANSMITTER /

SWITCI{ ABOVT IINT

TYPIEÂI

NOïES:

-

l. f

sloPt f0 YATYE

IAFPn{0

PdNT.

0

2.

VERTFT

tX

CT

REQUr¡tm{T

A1 Sm

Aflo

PRoV|0E

All REounEo

rATtilAu¡

FoR

Pf,oPER

ilrst^U.Aîoil

N0 HooK-UP.

3. II{Ê

PNESSURE

RANilGS FOR YARIOJS

AocEssoRt4¡

ARE

F0ß t{oRl¡

t

AppucÁItoil.

HrcHtn

nATilGS

SHIIL

8t

USto

10

UEEÍ

SPËqNC

REqUNEÍEI{TS.

4. Atl

t¡ IEßAUi F0ß

HyttRoc

Rgo{

uQuto/c^s

ND

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wAIER SEf,VtCË

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ttR0t75/s0 t5t56

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tro{

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sfl l.l st

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*

WATER

Rev.

2

age

4õ

of

6B

oc.

N0.

K0c-I-002

7/25/2019 KOC-I-002


ô

t¡0t{E-

D

lß

5

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t

u

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lft

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-

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ft

tlG

APPENDIX 2:

t2t

PRESSURE

|NSTRUMEIÍT

Hoç)K-up

(cAS

SERV|CE)

TRANSM ITTtrP

./çwIleu

trl

ôw

I tNtr

TYpte^t

plt

6

N OTES:

-

l.

s

s1¡pE

T0

vAN[

lApptt{G

poilÍ.

\S\E

s

2.

WNFY EXACÍ

REOUIRTT¡ENÎ

AT

Srt

ND

PrcUDE

ATT REOUIREO

IIATERIIUì

FOR

PRoPER

tNsf^u¡1rot{ Ailo

HooK-up.

3.

THE

PRISü'RE

ßAIINGS

FON

VARIOIJS

ACCESSORITS

Af,E FOR TIORTAL

APPUCATIOI{.

HIGHTR RAII{GS

{AJ.

8I

I'SEI)

IO

UEEÍ

SPECNC

REOI'IRSI¡ENTS.

{

lu.

urmr¡s

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r

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SHA|I

SE IN AU.ED

ADJACEtfi 10 THE

lNsfnUt¡EÌ{1.

Rev.

2

age

46

of

6B

oc.

N0.

K0c-I-00¿

7/25/2019 KOC-I-002


APPENDIX

3:

l2t

PRESSURE

TNSTRUMENT

HOOK-UP

(LtOUtp

SERVTCE)

TRANSMITTER/SWITCH

ABOVE

LINE

TYPICAL

NOTES:

-

-7

t.

5' SLoPE T0

VA.YE

fAPPmc

Fo[{f.

2.

VERIFI

EXACI

RTQUIRÍI¡ET{T AT

SM

AllO

PRoY|0E Art REOrJrRto X

nnrus

Fof,

PROPER

IIISÍAU.AflO{ ND HOOK-UP.

5.

rHt

PRTSSUffi RAÍNq¡ F01 Y Rlq'S

ACCAñon[S

AnE

foR

ìonlÂt

APPUC^îOI{.

TIIGHER

RANNCS

Sfl^T

SÊ

USTD TO

TEEÍ

SPECIFIC REQUIRTTEITS.

..

A¡,I TATENAIS

Ffi }IYDRæANBOil

UO{JIDIG^S

AlrD olLY w

ER

SIRYTCE

SHI¡,j. CþvPrY

rfTH

ìrAcE

YR0r75/tS0

15156

REQUTR$IENT.

5,

NSnU$NT

SHt¡r 8t fiSfAtUD Or{ A 2'

sINo P|PE PmvloED

HIH

Sufl^g.f

SUr{

sHAo€ AS PER

STD. 0$0. l{0.

t5-t0-t0r¡.

6.

Tl{tRE

rilSirRUIEt{f rS

IoUt{ffD

AT

A

olsf

ilcE

[xc[tDiltc

2.5I

mfl

IHE

Pflr¡Atrf

BtocK YALYE, Ar Ao0moilAL Br0cK

YAwE.

sHAu- Et tilsTAtuo A0JACEI{T I0 rHE

NSNUUEI{T.

7. ElrD 0f

DRA¡il

ûglrc slrAr,t BE

pn€nnABrY

AT

GMIIE ITVEI.

TO

ENTOtf

ÍIRAINING IilTO

A

F0Rt1 8r.E CoilTA0rER.

0

rAlÉttaL

EÊ.

E¡ilIPnÛI

TAIEi

ilP?l¡

1+

rtlE

l¡Ofl

nË Prlß

Tot{E.

5

a/

*

Rev.

2

age 47

of 68

oc.

N0.

K0c-I-002

7/25/2019 KOC-I-002


APPENDIX 4:

l2t

PRESSURE

INSTRUMENT

HOOK-UP II-IO

UID

SERVICE)

TRANSMITTER

/SWITCU

BELOW

LINE

TYPICAL

NOTES:

-

1.

t stoPE

r0 vAwt

TlPptñc

Port

2. VEßFT

EHCT ffiq'NEUEI{Ì

^T

SM ND

PnouDt

AÛ

REouRtD

I

t[RnS

F0ß

PROPER IilSTAIJ¡ÍION

AIIO

HOO(.UP.

3.

IÏE PRESSURE

RANilGS

FON

VARIOIJS

Ac0tssoil[s

^nE

Fon iloiltr

tPpucAnoil.

l{¡ct{En

n

ilNGs sfiAl,l. 8E rßED

10

ÍtEf

s?Eclnc

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¿.

Atl rArEMA

Fon

HYDRoCIRS0Ì{

U0UD/6AS

AïD ortY w IER SSnUCE

SHAll Col¡pLy'HtH

Múr

rn0t75/s0

t5r56

REQTJt¡[¡¡rilf.

s. til nuffilt

sHAll

B[ msTAü.Eo oil

A

2'

sf^r{D

P|PE PRoVrotD

Umt

sulTÆE

suN

sflA0E

ts

PER STD. otc.

r{0.

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APPENDIX 5:

PRESSTJRF GÀIIGT

HôOK-IIP TYP]r.AI

t2t

NOTES:

-

3,/4

IHR.D

I.

ì/ERIFY

IHE

Ð(ACT

REQIJIRE}¡ENÍ

AI

SM

ND

PROVID€

AII

REQUIRÐ

T{ATIRI¡j-S FOR

PROPER

INSTAIIJTIOI{ A¡{D

HOOK-UP.

2.

ÏHE

PRESSURE

RANNGS

FOR

VARIOUS

ACCËSOR|ES

ARE FoR

NoRMAT

APPUCATON.

HIGHER RANNGS

SI{ATI

BE

USED

TO

MEET

SPECIRC

REQUIREMTNÍS.

J. FOR

IfYDRO CâRBOil

UAUD/C,AS

SIRVICES.I¡AÌERIÁL

T0 cor¡PtY

HIH

}¡ACE

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15156

urEsr mmoN.

4. FOR

UQUID ÂPPUCATOI{,

lHE T{D OF ORAIN

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SHAI. 8E PREFER¡8LY

AT

GMDE

LA/E.

TO

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DRAJNING

INTO

A PORTAEE

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a

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=l

t

Ll

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7

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2

age

49

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68

oc. N0.

K0c-I-002

7/25/2019 KOC-I-002


APPENDIX

6:

I F

Vfl GAllcr HOOK-ilP

TYptCÀt

NOTES:-

1.

THE

PRESSURE

MTINGS

FOR VARIOUS

ACCESSORIES

ARE

FOR NORMAL APPUCANON,

HIGHER

RATINCS SHÂTJ-

BE

USED

TO

MEET

SPECIRC

REQUIREMEI{ÍS.

2. AI I¡AIEHAI.

FOR

IMIßOCARBO}I

UOUID/G.

AT.¡D

O|LY WAIER

SERUCE

SlUiLL CoI¡PLY

lltfH MCE

r¡R 0r7sls0

15156

tÁlEsr EDmoil.

3.

IEHFY

lHE E]üCf

REOUIRÐ¡S{Í AT

SIE ND

PKMDE

ÁII

REQt'IRED

I¡AIERI¡IS

FOR

PROPER

NSTAj.AIO{

ND

HOOK-UP.

I

/T

-T

t

I

I

I

l

I

,

,

2'-300,

\

I

\

VESSEL

I

I

-

---J-

,

I

I

I

I

þ

2'

,

/

TO

DRAIN SYSTEM

I

-L

ffaa

L

llo,

SZE

-

Oê¡fillnofl

uAlÊn

Rev. 2

age 50 of 68

oc.

N0.

K0c-r-002

7/25/2019 KOC-I-002


APPENDIX

7

z

t2t

I TVTI SWITEH HÔôK-IIP TYPICAI

NOTES:

-

1.

T}IE

PRESSURE

MTINGS

FOR VARIOUS

ACCESSORIES

ÂRE

FOR

NORMâL IPPUCATION,

HIGHER RANNGS SHÆI- BE USED TO

MEET

SPECIRC

REQUIREMENTS.

2, AI

I¡AIERIAL

FOR }InROCARBON

UOUID/GÁS Ai¡D

OILY TIATER SERVICE SI{AII COI¡PTY Hñi

NICE

l¡R

0175/s0

15156

LATEST

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J.

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lHE ÐOCf

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PROUDE ¡U-

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FOR

PROPER

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ND

HOOK-UP.

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l{.P.L

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age

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68

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K0c-I-002

7/25/2019 KOC-I-002


APPENDIX 8:

IFVTI TRÂNSMITTFR NISPI ANtrR TYPtr HTìôK-

IIP

TYPINAI

l2t

NOTES:

-

I.

ì,ERIFY

THE

BOCT REQUIRB¡ET{T

AT SM

¡TD

PRffO€

AII REQUIRTD

I¡AftñAIs FOR

PROPR

rNsrAl {ror{

åt{D Ho0K-UP.

2,

THE

PRESSURE

RAÎNCS

FOR VARIOUS

t-

ACCESSORIES

ARE FOR

NORMA,L

APPUCATION.

HIGHER RATNGS

SI-IÁ,I.I

BE

USED

TO

MEET

SPECMC

REOUIREMENIS.

3,

AIT

I¡AITRIAL

FOR

HIINOCâNBON

UOUID/GAS

ND

otLY WAIER

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t-

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I

+

I

t

TANK

OR

VESSEL

+

INSTRUMENT

1

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PIPING

|-

ngt

oepatnor

rÞtt

,o

2

*

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2

age õ2

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68

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K0c-I-002

7/25/2019 KOC-I-002


APPENDIX

9:

DP

IYPE

FLOW

TNSTRUMENT

HOOKTUP

(GA5-SERV|CE)

TRANSMITTER,/SWITCH ABOVE L¡NE

TYPICAL

t2l

ô

N

OTES:

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I

I.

5' STOPE

TO

YATVE TAPPING

POTT.

2.

VEilTT ÐOCT REQUIRTI¡EI{T

^I

SM

^ND

rcYDE

ATI-

REQIJIRED

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PRoPER

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rHE PRtS nE

R

ïil6

FoR

VARTOüS

ACCESSoRIES

ARE

FoR

lloRvAr

APPUCAnoN.

HICIIER RANilGS SHAI,I.

BE US,TD TO

I¡EEÎ

SPEORC

REQIJIRIIIfTITS.

4.

Au. U

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2

age

53

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68

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N0. K0c-I-00u

7/25/2019 KOC-I-002


APPENDIX

10:

DPJYPE

FLOW INSTRUMENT HOOK-UPJGAS

SERVICE)

TRANSMITTER/SWITCH BELOW tINE TYPICAI

t2t

MT

NOTES:

-

r.

tr

srrpE

T0 YALVE

llPPlilc

PorNt.

2. VERIFY

EXICÍ

REOUIREITTÍT A1 SM

AilD

PROVIO€ ATI REQ{JIREO IIATESAIS

FOR

PROPER

INSÎAU¡NOil

AND HOOK-UP.

J. IHE

PRES ìURE RAÍT{GS

FOR

YARIOUS

ACCESORIES

ANE FOR IORTTT APruCATION.

fircHÍn R

fücs

sHA[r

8E ustD I0

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SPECIRC

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t¡

lEil

rs

Fm HmRocAnBoN

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tl-

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f 5156 REQUlRErtNif.

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A 2'

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APPENDIX

12:

DP

TYPE

FLOW INSTRUMENT

HOqK-UP

(UOUID

SERVICE)

t2t

TRÀNSMITTTR

/SWITEH

RTI

ôW

I

INtr

TYPIEAI

NOTES:

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t.

5. sroPt

f0

VAwE

TAPPI{G

P0[ .

,

2.

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EXACÎ

REQUIREIIENÍ

AT

SM

^l{l,

RoVtot

At¡.

REQUTRÊD

l¡

IERn¡5 Í0n

PR(IPEN

NSTAJ¡TOII

ANf)

HOOK-UP.

5.

Î{E Png¡SUnE R TmcE

Fon V

iloUS

A0ctssoRtEli

An€ FoR

N00¡a

APPlJc noil.

HIGHER RANNGS

SHAlr 8E

USED

10

I¡TEf

sP€ctfic

REoutREl¡Ífls.

{

Au.

t¡AltRn¡s

Fof,

r{yoRocAn8olt

uourD/oAs

AND

otLY WAIIR

StmCE SHAI¡- C0t/Pty'Wfit{

ilACE

l¡ROt75/rSo

f5r56

REQUTRETENI.

5.

NSNUTENT

SI{AII

BE

INSTAIuD ON

A

2'

STAT{D

PIPE

PROYIDID

[fTH

SUÍÍABIT

SUN

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As

PtR sIL,

owc.

t{0. t5-30-r09.

6.

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t}€nurEt{f

ts

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AT A

DETIT{CE

EXCETDING

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ocfi

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SiH^T 8E

INSTAU.ED

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TO THE

tl

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2

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68

oc.

N0. K0c-I-002

7/25/2019 KOC-I-002

http://slidepdf.com/reader/full/koc-i-002 57/68*

/

APPENDIX 13:

p_uAL pp

lypE

FLow

TNSTRUMENT

HOOK-UP

(GAS

SERVTCE)

TRANSMITTERISWITCH

ABOVE

LINE

-

TYPICAL

l2t

i

NOTES:

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6

t. s

stoFf

T0

VAwE

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Porilr.

2,

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EXAgf RIQUIffT¡Bfi AT

SM

AilD

PROYIDI AIT

REQUIRED TATERIAIS FOR

PnoPER ll{sfAtr

rofi

Al{0 Hoor(-uP.

3.

IHE PM URE

RAIII¡CS

FOR VARIOUS

ACCTSSOnES

ARE

FoR noRrr¡- APruC

¡oil.

HrcHEN RANNGS

SHAIL

gT

USE¡ TO YEET

SPECTFTC

REQUTRnaÛ{fi¡.

T

ATT

TATERIAIS TOR

HYDROCARBOII UQUID/GAS

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IS

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ADDITIOI{AL

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Rev.

2

age

57

of

68

oc. N0.

K0c-I-002

7/25/2019 KOC-I-002


APPENDIX

142

puA_L pP

TypE

FLOW TNSTRUMENT

HpOK-Up

(GAS

SERVICE)

TRANSMITTER,/SWITCH

BELOW

LINE TYPICAL

l2t

NOTES:

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SI.OPE

TO

YATYE

TAPPII{C

PdI{T.

l,

¿

VERIÍY EXACÍ

REQUNEUENT

AT

SM

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AI,l. RTQUTREI¡

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PROPER

IilSIATI.âTION

AND

HOOI.UP.

¡. ÍIE

PRESSURE RATINCS

FOR

VANOUS

ACCES¡ORIES

ANE

FOR

NOñ¡^l.

APPI.JCANON.

fircH

RATINGS

SHATL 8E USED

10

I¡EEÍ

SPECNC

REQUIR ¡TI{TS.

4.

ALr rAlERtAu¡ FoR xmKrcARBo{ uourD/cAs

At{D

oltY wAm

sERMct

sit{lr.J- coIPLY'wm{

MCE ltR0t75/¡S0

rsrs6

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8f

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u.tD

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2'

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PROYII'TD TÍH

SU]TA¡II SUN

s{A0E AS Pil

SrD.

oWG. ilo. f5- -109.

6.

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tS

¡tout{lE0

AT

A

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txctfD[{G

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l}rt

PRr¡tlRy

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AtI A¡D{NOMI

BLOCK YALYE.

SHALT

BE INSTATI.TO

ADJACTilT

TO THE

NSNUTENT.

tl

L

{

tl

IAIE¡IAI

ftd

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*ACXr9r./OrLY^rAgl

VAf

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llt 6ttF

lFr

J

r655

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3r65S

Rev.

2

age

58

of 68

0c. N0.

K0c-I-002

7/25/2019 KOC-I-002


APPENDIX

15:

DUAL DP

FLOW

INSTRUMENT

|-LOoK-UP

(Ltoutp

sERVtcE)

,

l2l

TRANSMITTER SWITC}.I ABOVT I INT TYPIEÀI

NOTES:

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t. t stoPE I0 Y

wE

TAPPTNG

Potxf

0

2.

VERIFY

EXACT REQUIRTIENT

AT SM A}{O

PROYIDE

Atl REQIJIRED UTERUU¡ FOR

Pf,OPER

INSTAU¡NOil

AT{D HOOK-UP.

1

THE

PRTSSURE

RAÎIICE

FOf, VANþUS

ACCESS(IRIES ARE FOR

NffiIIAt

APPUCANOil.

Hloil{[R

R

n[GS

SHAtf,

8E

rßtD

T0

yEgf

SPECIFß

NEOUIRETO{TS.

1.

Art

IATEfiAU¡ FoR HYDRoCAnEoN U0uro/GAS

AtlD OLY

WATER SERìflCE

Sfit¡.¡- CoIPLY WÍffi

ilACE

rR0t7s/rSO

i5ts6

RtorjrRErttfi.

5.

INSIRUIEI{I

SHATL

gf

|NSIAILED

0t{

A

2

SIATIO PIPE

Pf,OVIDTþ

WM{

SU]TABU

SUN

sHAot

As

Pa sro. DwG.

N0.

r5-30-ræ.

6.

ts

AT

7

ENO Of

DRAIII

TUBING

SHAI,T BE

PNEFERTSLY

AI GRADE

IEVEI. TO

EMil.E

DRAIITII{G INTO

A

FORTABI.E

CONTAINER.

IIET

lb.

lAlE¡rAL

tffi

-

oenflmoN

9

ft0r

|õtRmí

f .ü¡¡ rÚ

íil/t*{ .û,rruE

n

ilüs

tä

Ír

E0

0

3t663

IÍEil.f YAYE üqI

It

t1

31

Í

oft

0rr/t iln

mil;L

Rev. 2

age

59

of 68

oc. N0. K0c-I-002

7/25/2019 KOC-I-002


APPENDIX 16: DUAL DP

TYPE

FLOW

TNSTRUT,I.ENT HOOK-UP

(LlOUtD

SERVTCE)

i

l2l

TRANSMITTER/SWITCH

BELOW LINE

-

rYPlcAL

NOTES:

-

tu}{

r. tr sLoPE

T0

YAwT

TAmilC

PoNT.

t

2,

YEfril

TXACÌ

REQUNETE{Í

AT

SIÍI A}ID

PNOVDE

AIT

REQUIRÐ YAITRIAI.S

FOR

PROPER INSIAtlANOil

Nf)

H{NÍ.UP.

3.

THE PRESSURE

RAIIIG ¡

FON VANOU|I

ACCEIiSOR|ES

ARE Fon NoRUL AF?UCAn0N.

I{¡GHER RATI¡{GS SN{ITI.8E

US,TÐ

TO

I¡EEÍ

SPECIFIC REQUIR¡T¡E}TS.

4. Atr

I^ttRUU¡

Fon

HnnocAn8oil

uQutD/GAs

ATIO

OILY

WATEN

SEIYICE SHAU.

COTPLY-ffTH

NACI

r¡R0t75/S{¡

tsrs6

REQUtRtt¡Er{f.

5.

NSnUIEilI

SHArr

8E

tNSfAu.tD oil

A 2'

ST$¡D

PIPE

PROVIDEO

TITI{

SUITAH..E

SUN

SHA0E

AS

pER

SÎD.

DïG.

rc.

f5-5{Fr09.

6. W}IERE

INSIRUTEI{T IS

IIOUÌíEO A1

A

oFr

ilcE

ExcEEDilrG 2.5I

tnov

rHt

PRtta fiY

BTOCK VALVE, At{ Ail¡MONAL BLOCK VAIVE.

SHATT

8E INSTATUÍ) AOJACEI{Í TO Tl{E

tNsnuyEt{T.

tl

,

il

7.

END

Of

MAN

TU¡IIIG

STIAI,I.

BE

PRTFERABLY

A1

CRI0E

tEVtr

f0

tilAn"E

DRAil{I¡G

n{Ì0

A

PoRrlÆtE Cot{frHEn.

TAfEiIAL

nt

l{c.

s¿E

-

EscnPnolt

HYoiocâRæily'Jr¡Eorvq€vrc

l

nÂcfior,/ortY¡lâÊll

r ftn

fistRuãrI

o(lrElm

ruG

(I)

o0 I r¡'r"r

Rev.

2

age

60 of 68

0c.

N0.

K0c-I-002

7/25/2019 KOC-I-002


APPENDIX 17:

INS]BUMENT

AIR

SUPPLY

HOOK-UP

ON/OFF

VALVE

WITH SOLENOID VÂLVE TYPIEAI

N

OTE:

-

I- JOINTS

SHAII.

SE

I¡ADE

AIRTIGHT

USING

POLYTETRÁ,FLUOROETHYI.TNE

(FTÍE)

TAPE

(0n

uoutD

ptFE

sEAtJNc

criypoúxo)

v¡ny

CARERJLIY APPUEO

IO

AYOID

IIÍIERT¡AI

RESIOUES.

PITE

IS NOT

TO

BE

USED

DOWT{SIMAÍ

Of

AIR,I¡EÍS.

2- TIIE PRSFURE

RAilIIGS

FOR VARIOUS

ACCESSMES

ARE FON

NONlt

AP?TJCAÎOII.

HrcHN

RATINq¡

sH

u.

8E lrsEo

t0

t¡E¡Î

sptcFrc

nEQUtR6¡Eiln¡.

f

I

I

2

l¡¡

=

e

l

=

VENf

*

iî lltoSrrr.t

]IET

DESGRIPNOil

ltEI

DÉSCftmOt

I 7

MA¡.E

3

1

,f

o

í.

o

R

z

*

Rev.

2

age 61 of

68oc.

N0. K0c-I-002

7/25/2019 KOC-I-002


APPENDIX

18:

INSTRUMENT

AIR

EUPPLY

HOOK-UP

ESD

VALVE

wlTH

S-OLENOID

VALVE

-

TYPICAL

NOTES:-

t. J0l¡{1s

til{

ll

lE l¡AoE AlmtcHf

usxc

FoLnEIntftUoRo€Ir{nEilE

(Pm)

TAPE

(0n

uauD

nrE

sEtut{o

corpouxD}

vEnry

GMErut.LY APP{JÐ

TO AYOO

|ilEilIt

NE DIIES.

Plft

6

il01 10

E U D

mütlsrnEAl 0F

tns[l:r.

2. rHE

PnÊSìUnE

R

nilGS

FoR

y

nU'S ACCESSo ES

ARI

FOR

I¡ORTAL APnIGAÍION.

HIG1ITR RATNd¡

SfiAII

8E

UStr' TO

I¡EEÍ

SPECIFIC

REOUIREITET{IS.

f

I

I

CHECK

vAwE

VENT

OF

SUPPLY

AIR

VOLUI¡E

TANK

lt[T

DESCnt¡/nOX

oe¡cRtmoil

1

2

1

*

2

ñ

Rev, 2

age 62

of

68

Oc.

N0. K0c-I-002

7/25/2019 KOC-I-002


'Í

o

o

z

R

APPENDIX

19:

INS

T

RIIMTNT

AIR SIJPPI Y HOOK-IIP

CONTROI

VAI VT

NOïES:

-

JOINIS

SHALL

BE

MADE AIRTIGHT USING

POLYÍETRAFLUORoETHYLENE

(PIFE)

TAPE

(oR

LIOUID

PTFE

SEALING

ooMPOUND)

VERY

CAREFULLY ÀPPLIED'IO

AVOIO INTERNAL RESIDUIS.

PTFE

IS

NOT TO

BE

USEO DOWNSIREAM

OF

AIRSETS.

2.

THI

PRISSURE

RA'TINGS

FOR

VARIOUS ACCESSORITS

ARE

FOR

NORMAL ÀPPLICATION.

HICHER RATINGS

SHALT

8E

USED

IO

MEET

SPICIFIC REQUIREMENÍS.

11

(9

z

o-

.

tJ

l

&.

l-

v)

z

PART

OF

VALVE

SUPPLY

:t'

7

0.049

w.T,

316

SS

TUBI

1/2 O.D..

800#.

316

SS

BALL

VALVE, 1

/2',N.P.T,(F)

31655

HEX,

HEAD

3000#

SNUBBER

LUG

1/2 N.P.r.(M).

1/2 N.P.T. 316

SS

,,

LONG,

J1655

MALE

CONNECTOR

IPPLE 1/2 N.P.T.(M)x

1

,/2

N.

P.T.

(F)

WITH GAI.JCF

ooo#

Jl6ss

AIR FILTER

REGULATOR

rFE

EO. 1/2 N.P.r.(F)

DESCRIPTION

ESCRIPTION

TEM

Rev.

2

age 63

of

68

Oc. N0.

K0c-l-002

7/25/2019 KOC-I-002


APPENDIX 20: INSTRUMENT

AIR

SUPPLY

HOOK-UP

CONTROL VALVE

WITH

SOLENOID VALVE

TYP ICAL

N OTES:

-

JOINTS SHATL

BE IIADE AIRÎIGHI USING

POLYTETRAFLUOROETHYLENE

(PTFE)

TAPE

(oR

LreurD

prFE

sEALrNc

coMpouNo)

vERy

CAREFULLY APPLIED

TO AVOID INTÊRNAL

RESIDUES.

PTFE IS NOI TO BE USEO DOWNSTRÉAM OF AIRSEIS.

THT PRESSURT

RATINGS FOR

VARIOUS

ACCESSORITS

ARE

FOR

NORMAL APPLICATION, HIGHER

RATINCS

SHALL

BE

USED TO MEET

SPTCIFIC REQUÍRTMENÍS,

'r-

SOLENOID

VALVE

a

z

il

z

t

f

u

t--

Ø

z

*

lâ[l,o5,,,,-,

VENT

4

S

l6

4

J

DUST,/INSECT PROTECÏOR

2

SNUBBER

1/2"N.P.T.

316

ss

1

MALE

CONNECTOR

IIEM

DESCRIPfION

fEM

FfLTER

16

SS

JI655

NIPPLE

1

t1

PT

1

1

H

1

ÍUBE

1

31 655

DESCRIPIION

31ô SS

\-l

Rev. 2

age 64

of

68

Oc. N0.

K0c-t-002

¡t

7/25/2019 KOC-I-002


AppENplx

21:

TyptcAL

TNSTRUMENT

CABLE

/

JUNCTION

BOX

NUMBE

LIT-AAA

CONTROL

ROOM

FIELD

LIT-'

PIT-BBB

TtT-CCC

FIT-DDD

FIT-'

P(A)

xxx

HALLING

X

/SYST

INETS

E M

AB

)

YYY

PSH-EEE

PD(YYY)-A

T

L

PSH-KKK

.,

PSH-HH

v,

PSH. KKK'

PD(YYY)-B

F

PSH-LLL

PSH- LLL'

J

JB

P(A)-xxx

JB

P(D)-YYY

JB

P(D)-YYY-A

JB

P(D)-YYY-B

7/25/2019 KOC-I-002


AÞÞtrNnlY ,r. ,

rì

Dfì¡

^rl\¡TÞr

trAÞTUINn QYQltr\r /rVpt

^At

\

FIELD

*L_

AUXILIARY ROOM

JUNCTION BOX/

LOCAL

PANNEL

AUX¡LIARY

CABINET

I/O

SIGNAL

SYS

ISOLATED

PANEL

CLEAN

EARTH

BAR

(For'lS'cds)

CABLE

SCREEN

SIGNAL SHIELD

GROUNDING

CABINET

zo

mmz1Mtx.¡

GROUNDING

CONTROL CENTRE

CLEAN EARTH BAR

CONTROLCENTRE

SAFETY EARTH BAR

N

ffi

ARTH ROD

7/25/2019 KOC-I-002


z

e

Rev.2

age

67

of

68OG.

NO. KOC-|-002

ACKNOWLEDGEMENT I

2

I

This

Standard

has

been

approved by the Standards

Technical

Committee

(STC)

consisting

of

the following:-

The draft of

this

Standard

has been circulated

to the

KOC

User

Teams

for their review

responses

were

received

from

the following:-

ENGINEERING

GROUP

AHMADI

SERV¡CES GROUP

Mr.

Abdul

Redha

l.Al-Haddad

Mr.

Mohd.

Emam

Mr. S.

Kumar

Mr. A.

Unnikrishnan

Mr. Khalaf

Hamada

Mr. N. Ramanathan

Mr.

Ali

Hassan

Al-Failakawi

Mr. Abdul

R.

Al-Shamari

Mr.

Daniel

Pino

Mr. AbdulAziz

Akbar

Mr. Khalid

AþAhmad

Mr.

Moataz

Khalaf

Team

Leader

Design

Team Leader

Gen.

Proi.

Team

Leader

Construction

OPNS.

GROUP

(WESTI

Team

Leader

Maintenance

Team

Leader

Prod.

OPns.

Team Leader

Opns.

Tech.

Svcs.

OPNS.

GROUP

GASN

Team

Leader

Maintenance

INDUSTRIAL

SERVICES

GROUP

Team

Leader

lnsp.

Corr.

(S E)

Team

Leader

lnsp.

Con.

(N W)

DRILLING

OPERATIONS

GROUP

Team

Leader

Drilling

Services

Standards Team

lnsp. Corr. Team

(S EK)

Standards

Team

Standards Team

Design Team

Export Facilities Team

HSE

Systens

Team

lnsp. Corr. Team

(N W)

Utilities

Team

Proj. Mgmt.Team

-NK

lnformation Systems Team

Gen.

Proj.

Team

Chairman

Deputy

Chairman

Secretary/Member

Member

Member

Member

Member

Member

Member

Member

Member

Member

Team Leader

Proj.

Design

Team

Leader

Utilities

Team

Leader Building

Maint.

OPNS.

GROUP

NORTH}

Team

Leader

Prod.

Opns.

Team Leader

Maintenance

OPNS.

GROUP

(SOUTHI

Team

Leader

Opns.

Tech.

Svcs.

Team Leader

Gas

Opns.

MAJOR

PROJECTS GROUP

Team Leader

Export

Facilities

Proj

rt

7/25/2019 KOC-I-002


The

revision

of this

Standard

(Rev.2)

was entrusted by Standards Technical Committee

to the

Task Force

(TF-l/09)

comprising

of

the following members:

-

Mr.

A.Unnikrishnan

Mr. Hussain

Hadi

Mr. Godfrey

Saldhana

Mr.

Drajat

Satriotomo

Standards

Team

:

Task Force Leader

Tel

No.61633

Construction

Team

:

Member

TelNo.61025

Opns.Tech.Svcs.(SK)

Team

:

Member

Tel

No.22173

Design

Team

:

Member

Tel.No.61727

Rev.2

age 68 of 68

OC.

NO.

KOCJ-002

KOC-I-002

Documents

Transcript of KOC-I-002