Pressure Seal Gate Valve

产品描述

Pressure Seal Gate Valves can adjust the pressure of sealing ring automatically to fit with the different inner pressures in the pipeline. This type of Gate valves is usually used in high temperature and high pressure operating conditions.

 

Application

Face to Face Dimensions:ANSI B16.10

Flange end Dimension :ANSI B16.5

Butt Welded DimensionsANSI B16.25

Design and ManufactureAPI 600

Pressure TestAPI 598

Main material WCB WC6 WC9 CF8 CF8M CF3 CF3M CN7MLC1LC2LC3LCBLCCMonel 20# Alloys4A5AC95800C95500, ect.


Class1500 Pressure Seal Gate Valve


NPS

in

2

2 1/2

3

4

5

6

8

10

12

14

16

d

mm

47

57

70

92

111

136

178

222

263

289

330

L(RF)

mm

368

419

470

546

673

705

832

991

1130

1257

1384

L(BW)

mm

368

419

470

546

673

705

832

991

1130

1257

1384

L(RTJ)

mm

371

422

473

549

676

711

841

1000

1146

1276

1407

d1

mm

92

105

127

157

186

216

270

324

381

413

470

d2

mm

165

190.5

203.2

241.3

292.1

317.5

393.7

482.6

571.5

635

704.8

D

mm

216

244

267

311

375

394

483

585

675

750

825

b

mm

38.5

41.5

48

54

73.5

83

92.9

108

124

133.5

146.5

n-Фd

mm

8-26

8-29

8-32

8-35

8-42

12-39

12-45

12-51

16-54

16-61

16-67

H

mm

510

560

620

728

870

1000

1130

1360

 

 

 

H1

mm

 

 

670

770

920

1070

1180

1410

1620

2020

2180

W

mm

280

300

350

400

450

500

750

900

 

 

 

W1

mm

 

 

310

310

310

460

460

600

600

600

600

Class2500 Pressure Seal Gate Valve

NPS

in

2

2 1/2

3

4

5

6

8

10

12

d

mm

38

47

57

73

92

111

146

184

219

L(RF)

mm

451

508

578

673

794

914

1022

1270

1422

L(BW)

mm

451

508

578

673

794

914

1022

1270

1422

L(RTJ)

mm

454

514

584

683

807

927

1038

1292

1445

d1

mm

92

105

127

157

186

216

270

324

381

d2

mm

171.4

196.8

228.6

273

323.8

368.3

438.1

539.7

619.1

D

mm

235

267

305

356

419

483

550

675

760

b

mm

51

57.5

67

76.5

92.5

108

127

165.5

184.5

n-Фd

mm

8-29

8-32

8-35

8-42

8-48

8-54

12-54

12-67

12-74

H

mm

530

580

650

750

900

1040

1150

1400

 

H1

mm

580

630

700

800

960

1100

1200

1460

1660

W

mm

280

300

350

400

500

600

750

900

 

W1

mm

310

310

310

310

460

460

460

600

600

API Trim NO. Table

 

No of internal parts

 

Seat ring or body

 

Gatedisc ball or body

 

Stem

 

No of internal parts

 

Seat ring or body

 

Gatedisc ball or body

 

Stem

01

13Cr

13Cr

13Cr

31

STELLITE

321SS

321SS

02

304SS

304SS

304SS

32

STELLITE

STELLITE

321SS

03

310SS

310SS

310SS

33

347SS

347SS

347SS

04

HARD 13Cr

HARD 13Cr

13Cr

34

STELLITE

347SS

347SS

05

STELLITE

STELLITE

13Cr

35

NICKEL ALLOY

13Cr

13Cr

06

Cu-Ni

13Cr

13Cr

36

A105/PTFE

A105+ENP

A105+ENP

07

13Cr

HARD 13Cr

13Cr

37

A105/PTFE

WCB+ENP

A105+ENP

08

STELLITE

13Cr

13Cr

38

13Cr/PTFE

13Cr

13Cr

09

Cu-Ni

Cu-Ni

Cu-Ni

39

304SS/PTFE

304SS

304SS

10

316SS

316SS

316SS

40

316SS/PTFE

316SS

316SS

11

Cu-Ni

STELLITE

Cu-Ni

41

A105/RPTFE

A105+ENP

A105+ENP

12

STELLITE

316SS

316SS

42

A105/RPTFE

WCB+ENP

A105+ENP

13

ALLOY 20

ALLOY 20

ALLOY 20

43

13Cr/RPTFE

13Cr

13Cr

14

STELLITE

ALLOY 20

ALLOY 20

44

304SS/RPTFE

304SS

304SS

15

STELLITE

STELLITE

304SS

45

316SS/RPTFE

316SS

316SS

16

STELLITE

STELLITE

316SS

46

A105/NYLON

A105+ENP

A105+ENP

17

STELLITE

STELLITE

347SS

47

A105/NYLON

WCB+ENP

A105+ENP

18

STELLITE

STELLITE

ALLOY 20

48

A105/NYLON

304SS

304SS

19

MONEL

MONEL

MONEL

49

A105/NYLON

316SS

316SS

20

BRONZE

BRONZE

13Cr

50

13Cr/NYLON

13Cr

13Cr

21

HASTELLOY B

HASTELLOY B

HASTELLOY B

51

304SS/NYLON

304SS

304SS

22

 

HASTELLOY C

HASTELLOY C

52

316SS/NYLON

316SS

316SS

23

STELLITE

304SS

304SS

53

A105/PEEK

A105+ENP

A105+ENP

24

304LSS

304LSS

304LSS

54

A105/PEEK

WCB+ENP

A105+ENP

25

STELLITE

304LSS

304LSS

55

13Cr/PEEK

13Cr

13Cr

26

STELLITE

STELLITE

304LSS

56

304SS/PEEK

304SS

304SS

27

316LSS

316LSS

316LSS

57

316SS/PEEK

316SS

316SS

28

STELLITE

316LSS

316LSS

 

 

 

 

 

29

STELLITE

STELLITE

316LSS

 

 

 

30

321SS

321SS

321SS

 

 

 

 

Note:please indicate it directly in the order for the internal part’smaterial uncovered in the table

 

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