Alloy Check Valves

Application

Face to Face Dimensions:ANSI B16.10

Flange end Dimension :ANSI B16.5

Butt Welded DimensionsANSI B16.25

Design and ManufactureBS1868

Pressure TestAPI598

MaterialsWC6 WC9 CF8 CF8M CF3CF3M CN7MLC1

LC2LC3LCBLCCMonel20# Alloys4A5AC95800C95500, ect.

 

Class150   Alloy Check Valves

 

NPS

in

2

2 1/2

3

4

5

6

8

10

12

14

16

18

20

24

d

mm

51

64

76

102

127

152

203

254

305

337

387

438

489

591

L(RF)

mm

203

216

241

292

330

356

495

622

699

787

864

978

978

1295

L(BW)

mm

203

216

241

292

330

356

495

622

699

787

864

978

978

1295

L(RTJ)

mm

216

229

254

305

343

368

508

635

711

800

876

991

991

1308

d1

mm

92

105

127

157

186

216

270

324

381

413

470

533

584

692

d2

mm

120.5

139.5

152.5

190.5

216

241.5

298.5

362

432

476

540

578

635

749.5

D

mm

152

178

190

229

254

279

343

406

483

533

597

635

699

813

b

mm

16

18

19

24

24

26

29

31

32

35

37

40

43

48

n-Фd

mm

4-19

4-19

4-19

8-19

8-22

8-22

8-22

12-25

12-25

12-29

16-29

16-32

20-32

20-35

H

mm

132

147

176

198

255

320

380

440

480

530

580

618

657

760

Class300   Alloy Check Valves

NPS

in

2

2 1/2

3

4

5

6

8

10

12

14

16

18

20

24

d

mm

51

64

76

102

127

152

203

254

305

337

387

432

483

584

L(RF)

mm

267

292

318

356

400

445

533

622

711

838

864

978

1016

1346

L(BW)

mm

267

292

318

356

400

445

533

622

711

838

864

978

1016

1346

L(RTJ)

mm

283

308

333

371

416

460

549

638

727

854

879

994

1035

1368

d1

mm

92

105

127

157

186

216

270

324

381

413

470

533

584

692

d2

mm

127

149

168.5

200

235

270

330

387.5

451

514.5

571.5

628.5

686

813

D

mm

165

190

210

254

279

318

381

445

521

584

648

711

775

914

b

mm

23

26

29

32

35

37

42

48

51

54

58

61

64

70

n-Фd

mm

8-19

8-22

8-22

8-22

8-22

12-22

12-25

16-29

16-32

20-32

20-35

24-35

24-35

24-41

H

mm

144

149

210

260

295

326

380

440

520

540

588

670

720

850

Class600   Alloy Check Valves

NPS

in

2

2 1/2

3

4

5

6

8

10

12

14

16

18

20

24

d

mm

51

64

76

102

127

152

200

248

298

327

375

419

464

559

L(RF)

mm

292

330

356

432

508

559

660

787

838

889

991

1092

1194

1397

L(BW)

mm

292

330

356

432

508

559

660

787

838

889

991

1092

1194

1397

L(RTJ)

mm

295

333

359

435

511

562

664

791

841

892

994

1095

1200

1407

d1

mm

92

105

127

157

186

216

270

324

381

413

470

533

584

692

d2

mm

127

149

168.5

216

267

292

349

432

489

527

603

654

724

838

D

mm

165

190

210

273

330

356

419

508

559

603

686

743

813

940

b

mm

26

29

32

38

45

48

56

64

67

70

77

83

89

102

n-Фd

mm

8-19

8-22

8-22

8-25

8-29

12-29

12-32

16-35

20-35

20-38

20-41

20-44

24-44

24-52

H

mm

170

178

246

290

320

360

430

502

554

595

680

778

970

1100

Class900   Alloy Check Valves

NPS

in

2

2 1/2

3

4

5

6

8

10

12

14

16

18

20

24

d

mm

47

57

73

98

121

146

190

234

282

311

354

400

444

533

L(RF)

mm

368

419

381

457

559

610

737

838

965

1029

1130

1219

1321

1549

L(BW)

mm

368

419

381

457

559

610

737

838

965

1029

1130

1219

1321

1549

L(RTJ)

mm

371

422

384

460

562

613

740

841

968

1038

1140

1232

1334

1568

d1

mm

92

105

127

157

186

216

270

324

381

413

470

533

584

692

d2

mm

165

190.5

190.5

235

279.4

317.5

393.7

469.9

533.4

558.8

615.9

685.8

749.3

901.7

D

mm

216

244

241

292

349

381

470

545

610

640

705

785

855

1040

b

mm

38.5

41.5

38.5

44.5

51

56

64

70

79.5

86

89

102

108

140

n-Фd

mm

8-26

8-29

8-26

8-32

8-35

12-32

12-39

16-39

20-39

20-42

20-45

20-51

20-54

20-67

H

mm

200

220

280

320

360

400

480

560

630

680

780

880

1050

1200

Class1500   Alloy Check Valves

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

210

240

303

340

380

430

500

590

660

710

820

Class2500   Alloy Check Valves

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

230

260

330

370

410

460

530

620

690

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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