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Home » Products » Cast steel Valve » Check Valve

Class 150~1500 swing Check Valve

swing check valve Class 150~1500, NPs 1/2~36"
Basic Design: ANsI B16.34, Bs 1868
Face to Face Dimension: ANsI B16.10
Flanged Ends: 2~24” to ANsI B 16.5, >24” to Mss sP-44, to API 605 on request
B.W. Ends to ANsI B 16.25
Manufacturing to NACE MR-01-75 on request

Bolted Cover, swing Type Disc, Threaded or Welded seating Ring
CLAss 150~1500 swing Check Valve
 

swing check valve

standard Material specifications

NO.

Part Name

Carbon steel to AsTM

Alloy steel to AsTM

stainless steel to AsTM

WCB

LCB

WC6

WC9

C5

CF8

CF8M

CF3

CF3M

1

Body

A216 WCB

A352 LCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

2

seat Ring

A105

A350 LF2

A182 F11

A182 F22

A182 F5

A182 F304

A182 F316

A182 F304L

A182 F316L

3

Disc Nut

 

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

4

Disc Washer

 

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

5

Disc

A216 WCB

A352 LCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

6

Hinge

A216 WCB

A352 LCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

7

Hinge Pin

 

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

8

Yoke

A216 WCB

A352 LCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

9

Bonnet Nut

A194 2H

A194 4

A194 7

A194 8

10

Bonnet Bolt

A193 B7

A320 L7

A193 B16

A193 B8

11

Gasket

ss spiral Wound/Graphite or ss spiral Wound/PTFE

12

Cover

A216 WCB

A352 LCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

13

Hook screw

steel

14

Nameplate

stainless steel or Aluminum

15

Rivet

stainless steel or Aluminum

Other materials (Alloy 20, AIsI321, AIsI347, Monel, Hastelloy, etc) are available on request

Trim Material to API 600

seating
Code

seat Ring
surface
Part NO. 2

Disc seat
Part NO. 3

Hinge Pin Part NO. 13

1

13Cr

13Cr

F6

2

304

304

F304

5

stellite

stellite

F6

8

stellite

13Cr

F6

9

Monel

Monel

Monel

10

316

316

F316

13

Alloy20

Alloy20

Alloy20


Test Pressure to API 598

Class

Body Material

shell Test (Hydrostatic)

seat Test (Hydrostatic)

seat Test (Air)

150

WCB

450psi

315psi

80psi

WC6

450psi

319psi

CF8M

425psi

303psi

300

WCB

1125psi

814psi

WC6

1125psi

825psi

CF8M

1100psi

792psi

600

WCB

2225psi

1628psi

WC6

2250psi

1650psi

CF8M

2175psi

1548psi

900

WCB

3350psi

2442psi

WC6

3375psi

2475psi

CF8M

3250psi

2376psi

1500

WCB

5575psi

4078psi

WC6

5625psi

4125psi

CF8M

5400psi

3960psi


Dimensions (mm) And Weights (kg)

Class

NPs

in

2

2-1/2

3

4

5

6

8

10

12

14

16

18

20

24

30

DN

mm

50

65

80

100

125

150

200

250

300

350

400

450

500

600

750

300

L-L1(RF-BW)

in

10-1/2

11-1/2

12-1/2

14

15-3/4

17-1/2

21

24-1/2

28

33

34

38-1/2

40

53

62-3/4

mm

267

292

318

356

400

444

533

622

711

838

864

978

1016

1346

1594

L2(RTJ)

in

11-1/8

12-1/8

13-1/8

14-5/8

16-3/8

18-1/8

21-5/8

25-1/8

28-5/8

33-5/8

34-5/8

39-1/8

40-3/4

53-7/8

63-3/4

mm

283

308

333

371

416

460

549

638

727

854

879

994

1036

1368

1619

H

in

7-1/16

7-1/4

8-1/4

1058

13-9/16

14-3/16

14-9/16

15-1/8

17-5/16

20-7/16

21-13/16

23-1/4

24-3/16

27-15/16

34-1/16

mm

180

185

210

270

345

360

370

385

440

520

554

590

614

614

866

WT(Kg)

RF

21

32

43

61

84

131

213

384

449

680

840

1025

1320

1960

3270

BW

16

24

35

44

61

105

167

272

375

560

710

828

1070

1586

2830


Class

NPs

in

2

2-1/2

3

4

6

8

10

12

14

16

18

20

24

DN

mm

50

65

80

100

150

200

250

300

350

400

450

500

600

600

L-L1(RF-BW)

in

11-1/2

13

14

17

22

26

31

33

35

39

43

47

55

mm

292

330

356

432

559

660

787

838

889

991

1092

1194

1397

L2(RTJ)

in

11-5/8

13-1/8

14-1/8

17-1/8

22-1/8

26-1/8

31-1/8

33-1/8

35-1/8

39-1/8

43-1/8

47-1/4

55-3/8

mm

295

333

359

435

562

664

791

841

892

994

1095

1200

1407

H

in

7-3/4

8-1/8

9-1/8

11-1/16

14-1/4

17-3/16

19-5/16

20-3/4

22-1/2

26

28-3/8

29-3/8

37-13/16

mm

197

207

231

281

362

437

490

528

572

660

720

746

960

WT(Kg)

RF

36

49

68

111

230

416

673

875

944

1220

1620

2120

3100

BW

28

40

57

83

191

361

543

770

820

1015

1350

1750

2520


Class

NPs

in

2

2-1/2

3

4

6

8

10

12

14

16

DN

mm

50

65

80

100

150

200

250

300

350

400

900

L-L1 (RF-BW)

in

14-1/2

16-1/2

15

18

24

29

33

38

40-1/2

44-1/2

mm

368

419

381

457

610

737

838

965

1029

1130

L2   (RTJ)

in

14-5/8

16-5/8

15-1/8

18-1/8

24-1/8

29-1/8

33-1/8

38-1/8

40-7/8

44-7/8

mm

371

422

384

460

613

740

841

968

1038

1140

H

in

9-7/16

10-1/4

10-1/4

12-5/8

15

20-7/8

22-1/16

23-1/4

24-13/16

27-9/16

mm

240

260

260

320

382

530

560

590

630

700

WT(Kg)

RF

69

93

91

145

259

565

900

1200

1500

2130

BW

52

74

70

112

218

448

733

975

1240

1760


Class

NPs

in

2

2-1/2

3

4

6

8

10

12

DN

mm

50

65

80

100

150

200

250

300

1500

L-L1 (RF-BW)

in

14-1/2

16-1/2

18-1/2

21-1/2

27-3/4

32-3/4

39

44-1/2

mm

368

419

470

546

705

832

991

1130

L2(RTJ)

in

14-5/8

16-5/8

18-5/8

21-5/8

28

33-1/8

39-3/8

45-1/8

mm

371

422

473

549

711

841

1000

1146

H

in

12-1/4

12-1/4

13

14

15-3/4

20-7/8

22-1/16

25-5/8

mm

310

310

330

355

400

530

560

650

WT(Kg)

RF

69

93

140

232

490

990

1490

1970

BW

49

74

111

185

375

803

1250

1625

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