General Service Control Valves - spxflowkorea.com

8
General Service Control Valves GV-200 Series SPX Flow Technology Korea Co., Ltd. HEADQUARTERS / MAIN FACTORY #87, Jangansandan 9-ro, Jangan-eup, Gijang-gun, Busan, 46034, Korea TEL.+82-51-728-5360, FAX.+82-51-728-5359 SEOUL OFFICE #14, 14F (Yeouido-dong, KT Building), Yeoui-daero, Yeongdeungpo-gu, Seoul, 07320, Korea TEL.+82-2-6297-4000, FAX.+82-2-783-0160 Some specifications in this bulletin may change without notice. Bulletin C401E, Rev.A(03/17) Copyright©2017 SPX Flow Technology Korea Co., Ltd. www.spxflowkorea.com [email protected] General Service Control Valve

Transcript of General Service Control Valves - spxflowkorea.com

Page 1: General Service Control Valves - spxflowkorea.com

General Service Control Valves

GV-200 Series

SPX F low Technology Korea Co. , L td .

HEADQUARTERS / MAIN FACTORY#87, Jangansandan 9- ro , Jangan-eup, Gi jang-gun, Busan, 46034, KoreaTEL.+82-51-728-5360, FAX.+82-51-728-5359

SEOUL OFFICE#14, 14F (Yeouido-dong, KT Bui ld ing) , Yeoui -daero, Yeongdeungpo-gu, Seoul , 07320, KoreaTEL.+82-2-6297-4000, FAX.+82-2-783-0160

Some spec i f ica t ions in th is bu l le t in may change wi thout not ice .

Bu l le t in C401E, Rev.A(03/17)Copyr ight©2017 SPX F low Technology Korea Co. , L td .

www.spxf lowkorea.comft .korea@spxf low.com

General Service Control Valve

Page 2: General Service Control Valves - spxflowkorea.com

Main product feature

GV-200 Ser ies cage cont ro l va lve

With its Copes-Vulcan brand, SPX FLOW has

been providing control valves and desuperhe-

aters for the power, process and nuclear

industries since 1903. SPX FLOW provides a

wide range of valves for control of pressure,

temperature and flow-induced noise in all types

of power plants. Products include severe service

and general service control valves, variable orifice

desuperheaters, RavenTM, trim and steam-con-

ditioning valves and nuclear control valves, as well

as custom designed specially valves. The Copes-

Vulcan brand is recognized worldwide as a leader

in valve for severe and critical service applications.

Our Strength lies in our ability to provide innovative

valve solutions for our customers’ application needs.

Finding innovative ways to help the world meet

its ever growing demand for power is a key

focus for SPX FLOW so we can provide creative

solutions that serve global energy markets in a

myriad of ways. Our ideas are helping build more

efficient power plants and renovate older existing

facilities. SPX FLOW supplies a wide range of co-

mponents – from air preheaters to filter systems

for nuclear, coal-fired, combined cycle, solar,

thermal and geothermal power plants. With ope-

rations in over 35 countries, SPX FLOW has the

global experience and regional presence, products

and powerful ideas it takes to help our customers

compete more effectively, and more efficiently

deliver power to almost any part of the world.

GV-200 Series cage control valve is a kind of high performance pressure balancing control valve produced by our company through introducing advanced technology from abroad. In this series valve, the structure of body is compact, the plug can realize complete guiding through cage with good anti-vibration performance and the high performance seal ring are adopted for sealing so as to enhance the leakage level. It has such features as small volume, light weight, small pressure drop loss, large flow, wide rangeability, highly precise flow characteristic curve, good dynamic stability, low noise, small cavitation corrosion and small leakage. The series products can be widely used in the occasions where the allowable pressure drops is relatively higher.

The structure of large stroke and complete guiding enhances the stability of plug under large pressure, reduces side load and plug vibration, and prolongs the service life of valve.

The standardized and modularized design makes the performance more reliable.

The piston ring and high performance seal ring are adopted for sealing so as to enhance the leakage level.

The packing box adopts maintenance-free self-tightening sealing design, which is more safe and more reliable.

The packing box system is additionally provided with dust cover to effectively prevent dust and sundries from entering into the packing box.

The body is completely interchangeable with that of single seat valve, and the online replacement of valve trims can be realized.

The pressure containing parts are designed in accordance with ASME nuclear power level standard, with more safe use and being more applicable to severe working conditions.

The control valve is allocated with new generation high performance actuator as a standard. With compact structure and large output force, it is suitable for controlling various media of different pressure and temperature.

globe style bodies feature smooth, streamlined, constant -area internal passages with no pockets, permitting high capacity with minimum turbulence. They are designed with nearly constant wall thickness, providing lower weight and cost when manufactured in expensive stainless or alloy steels.

Globe Body

Body Sty les

Bonnet Sty les

STANDARD BONNET EXTENSION BONNET

3

GV-200 Series cage control valve is a kind of high performance pressure balancing control valve produced by our company through introducing advanced technology from abroad. In this series valve, the structure of body is compact, the plug can realize complete guiding through cage with good anti-vibration performance and the high performance seal ring are adopted for sealing so as to enhance the leakage level. It has such features as small volume, light weight, small pressure drop loss, large flow, wide rangeability, highly precise flow characteristic curve, good dynamic stability, low noise, small cavitation corrosion and small leakage. The series products can be widely used in the occasions where the allowable pressure drops is relatively higher.

The standard bonnet enable the forming of a Deep packing box together with a long guide Housing there by providing a robust and vibration resistant assembly. Teflon rings are the standard packing up to 250 ℃.Protects the packing from excessive heat or cold, which may adversely affect valve or packing performance. Application temperature range depends upon valve and bonnet construction materials.

Provides for a positive metalic gland seal within the rate pressure and temperature of the bellows metarial selected. Use on hazardous, lethal service an auxiliary packing box in the upper bonnet serves as a back up seal in the unlikely event of a bellows failure.Permits stagnated moderate temperature gas to from within the bonnet which protects the packing from the extremes of temperature produced by the line fluid. Normally constructed in stainless steel it operated to – 196℃

Globe V/V

Page 3: General Service Control Valves - spxflowkorea.com

P-Por tParabol ic contoured p lug

Sing le s tage Mul t i -ho leLow-Noise and Ant i -Cav i ta t ion

Double s tage, H igh a t tenuat ionLow-Noise and Ant i -Cav i ta t ion

Mul t i -s tage, H igh a t tenuat ion Low-Noise and Ant i -Cav i ta t ion

• High Flow Capacity

• Tight Shutoff

• Stable Operation

• Excellent Flow Control Rangeability

Per formance

• Inherently characterized trim offered in equal %, linear and quick opening.

• Multi trim size available.

• Full rationalized and interchangeable features.

Design F lex ib i l i t y

• Quick changed trim for easy maintenance.

• Large diameter stems for stable operation.

• Heavy duty top guiding with no bottom guide to obstruct seat bore and potentially trap debris.

Design In tegr i ty

• Designed to handle high pressure drops in severe service applications for incompressible fluids. Complete cavitation protection is available for pressure drops up to 3000 psi.

• Tighter shutoff capability at high operating temperatures is achievable using a spring-loaded internal auxiliary plug construction. An optional downstream diffuser is also available for additional noise reduction.

• Designed for noise control on gas or steam at high pressure drop ratios. Also available for anticavitation on high pressureliquid applications.

Var ious Tr im Opt ions

Tr im Des igns

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• Window Cage and Mul t i Ho le Cage Type Tr im

5

RATED Cv VALUE AND STROKE

Tr imSize

( Inches)

5/32” 10 0.4 0.3

20 1 0.8

20 2.3 1.8

20 4 3.2

20 6 5.2 5.2 5.2 5.2 5.2 5.2 5.2

20 9 7 7 7 7 7 7 7

20 16 12 12

20

30

25 20 20

12

17

20 33 28 26 22

30 60 50 48 42

30 80 70 66 58

10 9 9 8

40 132 110 100 90 90 70 75 60

40 210 180 160 150 130 120 94 110 90

60 320 300 280 270 230 230 180 210 160

60 430 400 360 340 290 280 210 250 190

80 660 580 520 500 430 430 330 400 300

80 860 720 640 600 520

90 540 420 500 380

20 17 18 16

30 25 21 22 20

40 44 38 40 35

40 75 60 70 55

1/4”

3/8”

1/2”

5/8”

3/4”

1”

2”

3”

4”

5”

6”

7”

8”

1-1/4”

1-1/2”

2-1/2”

St roke(mm) Quick

OpeningL inear EQ-% Linear EQ-% Linear EQ-% Linear EQ-%

Cage(Windows) 1-Stage Dr i l led Hole 2-Stage Dr i l led Hole 3-Stage Dr i l led Hole

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Valve L i fe , %

Flow, % 100

90

80

70

60

50

40

30

20

10

010 20 30 40 50 60 70 80 90 100

Inherent F low Curves for Var ious Va lve P lugs

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F low Character is t ics

Equal percentage

Linear

Quick-opening

Quick Open

L inear

Equal Percent

The flow characteristic describes the relationship between the flow coefficient and the valve stroke. It is inherent to the design of the selected valve. For example, as the valve is opened, the flow characteristic allows a certain amount of flow through the valve at a particlar percentage of the stroke. This is especially important for throttle control because it controls the flow in a predictable manner. The flow rate is affected by the flow characteristic as well as the pressure drop. Inherent flow characteristic is when the valve is operating with a constant pressure drop without taking into account the effects of piping. Installed flow characteristics consider both the valve and piping effects. This is also considered an ideal curve and takes the entire system into account.

Equal percentage is the characteristic most commonly used in process control. The change in flow per unit of valve stroke is directly proportional to the flow occurring just before the changeis made. While the flow characteristic of the valve itself may beequal percentage, most control loops will produce an installed characteristic approaching linear when the overall system pressure drop is large relative to that across the valve.

An inherently linear characteristic produces equal changes in flow per unit of valve stroke regardless of plug position. Linear plugs are used on those systems where the valve pressure drop is a major portion of the total system pressure drop.

Quick opening flow is characterized by the maximum flow produced immediately as the valve begins to open. It is only used for on-off applications and due to the extreme nature of the flow, the inherent and installed characteristics are similar.

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Genera l Body Spec ificat ion

Valve S ize St ra ight Way (2Way Globe)

P la in (Standard) , F in & Extens ion, Be l lows Sea lBonnet

1"to 8"(DN25…DN200)Size Range

ANSI 150LBS to 600LBSJIS 10K to 30KPN20 to PN100

Pressure Rat ing

Up to 1480ps i (g )Up to 102.1kg/cm²(g)

Operat ing Pressure Range

-58 ˚F to +1,050 ˚F-50 ˚C to +565 ˚C

Opt ion : -320 ˚F to +1,562 ˚F , -192 ˚C to +850 ˚C

Operat ing Temperature Range

Socket Weld – ANSI B16.11But t Weld – ANSI B 16.25

FF/RF/RTJ F lange – ANSI B 16.5Opt ion : J IS F lange, DIN F lange, NPT/PT Screw

End Connect ion

Carbon Stee l (WCB, WCC, A105)Chrome-moly Stee l (WC6, WC9, C12A, F11, F22, F91)

Sta in less Stee l (CF8, CF8M, CF3, CF3M, F304, F304L, F310, F316L)

Mater ia l

Pneumat ic D iaphragmPneumat ic Cy l inder

Opt ion : E lect r ic Motor ized, E lect r ic Hydrau l ic

Actuator

Balanced P lug Type Quick Changed Tr im

Size Range

Tr im Type

Plug Guide Method

Flow Di rect ion

Cage Guide

Cv Range Cont ro l : 720, On - Of f : 860

Flow Character is t ic

Seat Leakage

Mater ia l

L inear , Equa l %, Modified Equal %, Quick Open

Gas, Steam : F low to Open L iqu id : F low to Close ( * Note)

P-Por t (Parabol ic Contoured P lug) Cage Window

Low-Noise Dr i l led Hole Cage (1/2/3-Stage) Ant i -Cav i ta t ion Channe l Cage (1/2/3-Stage)

FCI-70.2 S tandard : ANSI Class IV Opt ion : ANSI Class V

MSS-SP61 (On-Of f )

316 SS, 316 SS + Ste l l i te #6 Hardeness 410 SS/ 400C SS

17-4PH, F22(Ni t r ide t reatment ) , F91

1"to 8"

• Standard Tr im Spec ificat ion

Page 5: General Service Control Valves - spxflowkorea.com

1. 17-4 PH ST.ST will be substituted when required due to the differential pressure.2. 410 SS bushing not used in combination with 316 SS trim.3. Standard material for two stage lo-db (drilled hole) cages.4. Required for Quick Change trim only.5. Use Solid Stellite plug for Cv smaller than 1.7.6. Guide bushings not used with close clearance trim.7. Solid Stellite is not available for Low-Noise/Anti-Cavitation plugs.

-20℉(-29℃)

450℉(232℃)

650℉(343℃)

800℉(427℃)Par t

No.

Temperature Range

Descr ip t ion

Body A216 Gr .WCB

A216 Gr .WCB

304 Sta in less Stee l

304 Sta in less Stee l

304 Sta in less Stee l

304 Sta in less Stee l

A193 Grade B7

A194 Grade 2H

A194 Grade B8

A193 Grade B8

A194 Grade 8

A194 Grade 8

304 Sta in less Stee l

304 Sta in less Stee l + Ste l l i te #6 Hard Fac ing

410 Sta in less Stee l + Heat Treatment

304 Sta in less Stee l

304 Sta in less Stee l + Ste l l i te #6 Hard Fac ing

410 Sta in less Stee l + Heat Treatment

304 Sta in less Stee l

17-4PH(630)Sta in less Stee l

410 Sta in less Stee l + Heat Treatment

Bonnet

Seat R ing

Plug/Disc

Valve Steam

Guide Bush ing

Body Gasket

Seat Gasket

Paug P in

Pack ing

Lantern R ing

Pack ing Gland

Pack ing F lange

Body Stud Bol t

Body Stud Nut

Pack ing Stud Bol t

Pack ing Stud Nut

Yoke Hal f C lamp

Clamp Hex. Bol t

C lamp Hex. Nut

Cage

Standard Mater ia ls

Standard Carbon Stee l Vers ion

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

304 Sta in less Stee l

410 Sta in less Stee l + Heat Treatment

304 Sta in less Stee l + Ste l l i te #6 Hard Fac ing

410 Sta in less Stee l + Heat Treatment

316 Sta in less Stee l + Graphi te - Spr ia l Wound

316 Sta in less Stee l + Graphi te - Spr ia l Wound

316 S.S. + Tef lon - Spr ia l Wound

316 S.S. + Tef lon - Spr ia l Wound

316 Sta in less Stee l

V-PTFE Graphi te

PTFE Aramid Inorgan ic Coi l

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1. Required for Quick Change trim only.2. Standard material for two stage lo-db (drilled hole) cages. 3. Use Solid Stellite plug for Cv smaller than 1.7.4. Guide bushings not used with close clearance trim.5. Solid Stellite is not available for Low-Noise/Anti-Cavitation plugs.

-20℉(-29℃)

450℉(232℃)

650℉(343℃)Par t

No.

Temperature Range

Descr ip t ion

Body A351 Gr .CF8M

A351 Gr .CF8M

316 Sta in less Stee l

316 Sta in less Stee l

316 Sta in less Stee l

316 Sta in less Stee l

A193 Grade B8

A194 Grade 8

A193 Grade B8

A193 Grade B8

A194 Grade 8

A194 Grade 8

304 Sta in less Stee l

316 Sta in less Stee l + Ste l l i te #6 Hard Fac ing

316 Sta in less Stee l

316 Sta in less Stee l

316 Sta in less Stee l

17-4PH(630) Sta in less Stee l

316 Sta in less Stee l + Ste l l i te #6 Hard Fac ing

316 Sta in less Stee l + Ste l l i te #6 Hard Fac ing

Bonnet

Seat R ing

Plug/Disc

Valve Steam

Guide Bush ing

Body Gasket

Seat Gasket

Paug P in

Pack ing

Lantern R ing

Pack ing Gland

Pack ing F lange

Body Stud Bol t

Body Stud Nut

Pack ing Stud Bol t

Pack ing Stud Nut

Yoke Hal f C lamp

Clamp Hex. Bol t

C lamp Hex. Nut

Cage

Standard Mater ia ls

Standard Sta in less Stee l Vers ion

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

316 Sta in less Stee l + Graphi te - Spr ia l Wound

316 Sta in less Stee l + Graphi te - Spr ia l Wound

316 S.S. + Tef lon - Spr ia l Wound

316 S.S. + Tef lon - Spr ia l Wound

316 Sta in less Stee l

V-PTFE Graphi te

PTFE Aramid Inorgan ic Coi l

800℉(427℃)

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Page 6: General Service Control Valves - spxflowkorea.com

GV-200 Ser ies Assembly Drawing

The s t ructure o f the GV-200 Ser ies cage cont ro l va lve

5

7

8

9

2

6

4

3

1

15

14

11

12

13

10

16

17

1 Valve Body

Valve Bonnet

Seat R ing

Plug

Stem

Cage

Balance Cy l inder

Ba lance Sea l

Seat R ing Gasket

Body Gasket

Pack ing

Pack ing Spacer

Stem Guide

Pack ing Fo l lower

Pack ing F lange

Yoke Clamp

Body Stud Bol t & Nut

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

10

ValveSize( inches)

ANSI Class150-300

PN20-50

1/2

3/4

1-1/2

1

2

2-1/2

4

3

5

6

8

-

-

210

251

286

292

318

368

-

-

-

SW

-

-

-

-

286

292

318

368

425

451

568

BW

210

251

286

-

-

-

-

-

-

-

-

SW

337

508

610

394

-

-

286

425

311

-

-

BW

184

184

184

222

254

276

298

352

403

451

543

RF

184

184

184

222

254

276

298

352

403

451

543

RTJ

190

194

197

235

267

292

318

368

425

473

568

RF

190

194

197

235

267

292

318

368

425

473

568

RTJ

203

206

210

251

286

311

337

394

457

508

610

RF

203

206

210

251

286

311

337

394

457

508

610

RTJ

PN 100 PN 20 PN 50 PN 100

ANSI Class600

ANSI Class150

ANSI Class300

ANSI Class600

"D"

• GV-200 Ser ies Body Dimens ions (mm)

ANSI Class 150 through 600 and equ iva lent PN

ANSI Class150-300

PN20-50

124

145

156

190

210

260

316

322

380

124

145

156

190

210

265

316

325

380

224

255

256

295

320

350

423

448

520

227

255

256

295

320

355

423

451

520

1-1/2

1

2

2-1/2

4

3

5

6

8

PN 100PN20-50 PN 100

ANSI Class600

StandardBonnet

Extens ionBonnet

ANSI Class150-300

ANSI Class600

"H"About Glove Va lve

Va lveSize( inches)

• GV-200 Ser ies Body Dimens ions (mm)

ANSI Class 150 through 600 and equ iva lent PN

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Page 7: General Service Control Valves - spxflowkorea.com

12

Actua lS ize

250

290

370

370L

480

480H

550

550L

252

294

374

374

482

482

560

560

332

369

410

-

629

-

678

-

352

389

430

480

649

649

698

756

474

540

580

-

-

-

-

-

474

540

580

655

-

-

-

-

250

-

-

-

-

-

-

-

-

1162

-

1210

-

-

-

-

-

1162

1162

1210

1287

-

-

-

-

500

A H

DA RA DA RA DA, RA DA, RADA RA

H M H M

Without Handwheel Top Handwheel S ide Handwheel

• Actuator D imens ions (mm)

CV500 - D iaphragm Actuator D imens ions

ΦA

ΦA

ΦM

ΦA

ΦM

H

H

H

13

Actua lS ize

12

100

120

150

100

120

150

200

150

200

300

711

731

821

697

717/877

809/907

957

916

966

1133

1127

1147

1272

1137

1157/1317

1282/1382

1482

1389/1540

1489/1640

1873

1055

1055

-

1132

1132

1210

-

1322

1364

-

1025

1025

-

1102

1102

1192

-

1322

1364

-

1471

1471

-

1614

1614

1683

-

1796

1837

-

1441

1441

-

1584

1584

1665

-

1796

1837

- 500

40016

20

370

472

578

A

H HH

DA RA DA RA

HMStroke

Double Type

Without Handwheel S ide Handwheel Wi thout Handwheel S ide Handwheel

Spr ing Return Type

PD600 - Cy l inder Actuator D imens ions

• Actuator D imens ions (mm)

ΦA

ΦA

ΦA

ΦA

ΦMΦM

H

H

HH

Page 8: General Service Control Valves - spxflowkorea.com

14

000. VALVE SERIES 5. BODY & BONNET MATERIAL

1. BODY SIZE ( INCH)

2. PRESSURE RATING

3. END CONNECTION

4. BONNET TYPE

Globe s ing le seat , unba lance type CAST STEEL(SCPH2) / A105100 1

SSC13(SUS304) / A1351CF82

SSC14(SUS316) / A351 CF83

SSC14(SUS316)4

CHROME MOLY (WC6)

CHROME MOLY (WC9)

CHROME MOLY (F11)

CHROME MOLY (F22)

A

B

F

K

SPECIALY

CODE

15

20

25

32

40

50

65

80

A0

A5

1

P RF THREAD

RF FLANGED

UNION

FF FLANGED

BUTT WELDING

TRY CLAMP

SOCKET WELDING

RING JOINT

NPT THREAD

LARGE GROOVE

MALE & FEMALE

WAFER(BOLTED)

SPECIAL

R

U

F

B

C

S

P STANDARD

CRYOGENIC

EXTENSION

FORM BELLOWS

WELD BELLOWS

JACKET

SPECIAL

C

E

F

W

J

Y

T

N

L

M

W

Y

7

2

3

4

6

KS(J IS)10K

KS(J IS)16K

KS(J IS)20K

KS(J IS)30K

DIN PIN 16 ANSI 150LB

ANSI 300LB

ANSI 600LB

DIN PIN 25

DIN PIN 40

DIN PIN 63

DIN PIN 100

N

P

Q

R

S

T

Y

B

E

H

K

L

M

Z

B0

INCH

1/2

3/4

1

1-1/4

1-1/2

2

2-1/2

3

4

6

8

200 Globe cage-gu ide, ba lance type

SPX model number ing system

Valve Const ruct ions

Tr im Const ruct ions

000GV 1. 2. 3 . 4 . 5 . - -6 . 7 . 8 . 9 . 10. 11. 12. 13. 14. 15. 16. 17. 18.

6. TRIM TYPE

1

2

3

Y

Unbalanced

Balanced

Aux i l ia ry P i lo t

SPECIAL

7. FLOW CHARACTERISTIC

F

L

Q

M

D

EQUAL PERCENTAGE

LINEAR

ON-OFF (QUICK-OPEN)

MODIF IED EQ%

MODIFIED L INEAR%

8. STEM TYPE

S

B

Y SPECIAL

STANDARD

BELLOWS

9. PLUG TYPE

P

F

M

Y SPECIAL

P-PORT

FLAT

MULTI - STEP

10. STEM / PLUG MATERIAL

3

4

9

A

L

F

P

K

L

M

N

Y SPECIAL

SSC 13 (SUS304)

SSC 14 (SUS316)

SSC 13 (SUS304) + HF

SSC 14 (SUS316) + HF

SUS316+STL

SUS316+STF

17 - 4PH(630SS)

410SS

420 J2 SS

CHROME MODY (F11)

CHROME MODY (F12)

15

Others11. CAGE TYPE

ON / OFFO

1

2

M

D

Y

W WINDOW

1 - STAGE

2 - STAGE

MULTI - STAGE

DISK STACK

SPECIAL

STANDARD

SOFT SEAT

MULTI STEP

V - NOTCH

SCREW

SPECIAL

13. SEAT TYPE

S

M

V

C

Y

F

SPECIAL

12. CAGE MATERIAL

SSC 13 (SUS304)3

9

A

P

K

L

M

N

Y

4 SSC 14 (SUS316)

SSC13(SUS304)+HF

SSC14(SUS316)+HF

17 - 4PH(630SS)

410SS

420 J2 SS

CHROME MODY (F11)

CHROME MODY (F12)

SPECIAL

15. BALANCE SEAL MATERIAL

NONEN

B

D

E

F

H

K

Y

A EPDM

VITON

316SS + TFE

CARBON

GRAPHITE

410SS + CARBON

718 INCONEL

17. ACTUATOR

BARE STEMB

D

P

M

H

Y

G GEAR BOX

DIAPHRAGM

PNEUMATIC CYLINDER

ELECTRO MOTOR

HYDRO CYLINDER

SPECIAL

16. PACKING

TEFLONT

G

R

Y

E TEFLON - DOUBLE

GRAPHITE

GRAPHITE - DOUBLE

SPECIAL

18. FAIL POSIT ION

FAIL OPEN POSIT IONO

L

S FAIL CLOSE POSIT ION

FAIL LAST POSIT ION

14. SEAT MATERIAL

3 SSC 13 (SUS304)

SSC 14 (SUS316)

SSC13(SUS304)+HF

SSC14(SUS316)+HF

SUS316+STL

SUS316+STF

17 - 4PH(630SS)

410SS

420 J2 SS

CHROME MODY (F11)

CHROME MODY (F12)

SPECIAL

4

9

A

L

F

P

K

L

M

N

Y