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API Gate Valve

 

CLASS 150LB

Test
presure

Shell test

3.0

Mpa

Back seal test

2.2

Seal test

2.2

Air test

0.6

Suitable Temp

-29~425oC

Suitable Medium

Water,Steam,Oil,ect

Cast Steel Gate Valve
Size:NPS 2"~48" Pressure: CLASS 150LB~2500LB
Material: WCB, LCB, LCC,WC6, C5,C12, CF8, CF8M, CF3, CF3M,CF8C
Design & Manufacture Std: API 600, BS 1414, ASME B16.34

Flange Dimension conform to : ASME B16.5, ASME B16.47,B16.11,B16.25
Face To Face Std: ASME B16.10 Test Std: API 598

Parts NO.

Parts name

WCB Trim No.1

WCB Trim No.5

A351 CF8

A351 CF8M

1

Body

ASTM A216 WCB

ASTM A216 WCB

ASTM A351 CF8

ASTM A351 CF8M

2

Wedge

ASTM A216 WCB+13CR

ASTM A216 WCB+STL

ASTM A351 CF8

ASTM A351 CF8M

3

Seat

ASTM A105+13CR

ASTM A105+STL

ASTM A351 CF8

ASTM A351 CF8M

4

Stem

ASTM A182 F6A

ASTM A182 F6A

ASTM A182 F304

ASTM A182 F316

5

Bolt

ASTM A193 B7

ASTM A193 B7

ASTM A193 B8

ASTM A193 B8

6

Nut

ASTM A194 2H

ASTM A194 2H

ASTM A194 8

ASTM A194 8

7

Gasket

GRAPHITE+SS304

GRAPHITE+SS304

GRAPHITE+SS304

GRAPHITE+SS316

8

Bonnet

ASTM A216 WCB

ASTM A216 WCB

ASTM A351 CF8

ASTM A351 CF8M

9

Back seat

A182 F6A

A182 F6A

ASTM A351 CF8

ASTM A351 CF8M

10

Packing

GRAPHITE

GRAPHITE

GRAPHITE or PTFE

GRAPHITE or PTFE

11

Gland

A182 F6A

A182 F6A

A182 F304

A182 F316

12

Gland Flange

ASTM A216 WCB

ASTM A216 WCB

ASTM A351 CF8

ASTM A351 CF8

13

Eye bolt

ASTM A193 B7

ASTM A193 B7

ASTM A193 B8

ASTM A193 B8

14

Nut

ASTM A1942H

ASTM A1942H

ASTM A194 8

ASTM A194 8

15

Pin

1025

1025

SS

SS304

16

Stem Nut

COPPER ALLOY or D2

COPPER ALLOY or D2

COPPER ALLOY or D2

COPPER ALLOY or D2

17

Lock Nut

A3

A3

A3

A3

18

Hand Wheel

QT400-18

QT400-18

QT400-18

QT400-18

19

Bearing Gland

1035

1035

1035

1035

20

Grease Nipple

BRASS

BRASS

BRASS

BRASS

21

Nameplate

SS

SS

SS

SS


Size.

150LB Main Dimension (mm)

NPS

d

D

D1

D2

b

f

n-ød

L

H

W

2"

51

152

120.5

92

16

1.6

4-ø19

178

354

200

2.5"

64

178

139.5

105

18

1.6

4-ø19

190

384

220

3"

76

190

152.5

127

19

1.6

4-ø19

203

440

250

4"

102

229

190.5

157

24

1.6

8-ø19

229

495

280

5"

127

254

216

186

24

1.6

8-ø22

254

550

300

6"

152

279

241.5

216

26

1.6

8-ø22

267

620

300

8"

203

343

298.5

270

29

1.6

8-ø22

292

768

350

10"

254

406

362

324

31

1.6

12-ø25

330

937

400

12"

305

483

432

381

32

1.6

12-ø25

356

1108

450

14"

337

533

476

413

35

1.6

12-ø29

381

1253

500

16"

387

597

540

470

37

1.6

16-ø29

406

1420

600

18"

438

635

578

533

40

1.6

16-ø32

432

1500

680

20"

489

699

635

584

43

1.6

20-ø32

457

1641

720

24"

591

813

749.5

693

48

1.6

20-ø35

508

2048

600

28"

692

927

864

800

72

1.6

28-ø35

610

2450

600

30"

743

985

914.4

858

75

1.6

28-ø35

610

2953

600

CLASS 300LB

Test
presure

Shell test

7.5

Mpa

Back seal test

5.5

Seal test

5.5

Air test

0.6

Suitable Temp

-29~425oC

Suitable Medium

Water,Steam,Oil,ect

 

Size.

300LB Main Dimension (mm)

NPS

d

D

D1

D2

b

f

n-ød

L

H

W

2"

51

165

127

92

23

1.6

8-ø19

216

368

220

2.5"

64

190

149

105

26

1.6

8-ø22

241

391

220

3"

76

210

168.5

127

29

1.6

8-ø22

283

442

280

4"

102

254

200

157

32

1.6

8-ø22

305

507

300

5"

127

279

235

186

35

1.6

8-ø22

381

570

300

6"

152

318

270

216

37

1.6

12-ø22

403

653

350

8"

203

381

330

270

42

1.6

12-ø25

419

782

400

10"

254

445

387.5

324

48

1.6

16-ø29

457

990

450

12"

305

521

451

381

51

1.6

16-ø32

502

1155

500

14"

337

584

514.5

413

54

1.6

20-ø32

762

1253

460

16"

387

648

571.5

470

58

1.6

20-ø35

838

1420

530

18"

432

711

628.5

533

61

1.6

24-ø35

914

1530

530

20"

483

775

686

584

64

1.6

24-ø35

991

1920

530

24"

584

914

813

693

70

1.6

24-ø41

1143

2010

530

28"

686

1035

940

800

86

1.6

28-ø45

1346

2596

600

30"

737

1092

997

858

92

1.6

28-ø48

1397

2767

600

36"

889

1270

1168

1023

105

1.6

32-ø54

1727

3159

600


CLASS 600LB

Test
presure

Shell test

15.0

Mpa

Back seal test

11.0

Seal test

11.0

Air test

0.6

Suitable Temp

-29~425oC

Suitable Medium

Water,Steam,Oil,ect

Size.

900LB Main Dimension (mm)

NPS

d

D

D1

D2

b

f

n-ød

L

H

W

2"

51

165

127

92

26

6.4

8-ø19

292

370

220

2.5"

64

190

149

100

29

6.4

8-ø22

330

442

220

3"

76

210

168

127

32

6.4

8-ø22

356

470

280

4"

102

273

216

157

38

6.4

8-ø25

432

557

300

5"

127

330

266.5

186

45

6.4

8-ø29

508

626

350

6"

152

356

292

216

48

6.4

12-ø29

559

732

450

8"

200

419

349

270

56

6.4

12-ø32

660

866

500

10"

248

508

432

324

64

6.4

16-ø35

787

1002

650

12"

298

559

489

381

67

6.4

20-ø35

838

1230

530

14"

327

603

527

413

70

6.4

20-ø38

889

1443

530

16"

385

686

603

470

77

6.4

20-ø41

991

1593

530

18"

419

743

654

533

83

6.4

20-ø44

1092

1652

530

20"

464

813

724

584

89

6.4

24-ø44

1194

1925

600

24"

559

940

838

693

102

6.4

24-ø52

1397

2184

600

28"

670

1073

965.2

800

112

6.4

28-ø54

1549

2548

600


CLASS 900LB

Test
presure

Shell test

22.4

Mpa

Back seal test

16.4

Seal test

16.4

Air test

0.6

Suitable Temp

-29~425oC

Suitable Medium

Water,Steam,Oil,ect

Size.

900LB Main Dimension (mm)

NPS

d

D

D1

D2

b

f

n-ød

L

H

W

2"

47

216

165

92

38.5

6.4

8-ø26

368

383

280

3"

73

241

190.5

127

38.5

6.4

8-ø26

381

507

300

4"

98

292

235

157

44.5

6.4

8-ø32

457

603

350

5"

121

349

279.5

186

51

6.4

8-ø35

559

686

450

6"

146

381

317.5

216

56

6.4

12-ø32

610

802

500

8"

190

470

393.5

270

63.5

6.4

12-ø38

737

956

600

10"

238

546

470

324

70

6.4

16-ø38

838

1112

530

12"

282

610

533.5

381

79.5

6.4

20-ø38

965

1370

530

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