965

30

0

96

5

356

53

38

0

450

978

582

500

1664

2580

Ball Valve Gate Valve Globe Valve Check Valve Forged Valve DIN Valve

CHECK VALVE DATA SHEET

YUANDONG VALVES GROUP CO., LTD

L1 L2

Cast Steel Check Valve CL150-2500

STEEL CHECK VALVES, API 6D

STEEL CHECK VALVES,ISO14313

STEEL VALVES,ASME B16.34

FACE TO FACE, ASME B16.10

●

●

●

●

Applicable Standards:

●END FLANGES,ASME B16.5

●BUTTWELDING ENDS,ASME B16.25

●INSPECTION AND TEST, API 598/API 6D

NPS

CL1502 2 /1 2 3 4 6 8 10 12 14 16 18 20 24 26 28 30 36

203

216

216

229

241

254

292

305

356

368

495

508

622

635

699

711

787

800

864

876

978

991

978

991

1295

1308

1295 1448 1524 1956

2 2 /1 2 3 4 6 8 10 12 14 16 18 20 24 26 28 30 36

267

283

292

308

318

333

356

371

445

460

533

549

622

638

711

727

838

854

864

879

NPS

CL300

978

994

1016

1035

1346

1368

1346

1372

1499

1524

1594

1619

2083

STEEL CHECK VALVES, API 6D

STEEL CHECK VALVES,ISO14313

STEEL VALVES, ASME B16.34

FACE TO FACE, ASME B16.10

●

●

●

●

Applicable Standards:

●END FLANGES,ASME B16.5

●BUTTWELDING ENDS,ASME B16.25

●INSPECTION AND TEST, API 598/API 6D

2 2 /1 2 3 4 6 8 10 12 14 16 18 20 24

292

295

330

333

356

359

432

435

559

562

660

664

787

791

838

841

889

892

991

994

NPS

L/L1(RF/BW)

L2(RTJ)

CL600

1092

1095

1194

1200

1397

1407

2 2 /1 2 3 4 6 8 10 12 14 16 18 20

368

371

419

422

381

384

457

460

610

613

737

740

838

841

965

968

1029

1038

1130

1140

NPS

CL900

1219

1232

1321

1334

L/L1(RF/BW)

L2(RTJ)

L/L1(RF/BW)

L2(RTJ)

L/L1(RF/BW)

L2(RTJ)

STEEL CHECK VALVES, API 6D

STEEL CHECK VALVES,ISO14313

STEEL VALVES, ASME B16.34

FACE TO FACE, ASME B16.10

●

●

●

●

Applicable Standards:

●END FLANGES,ASME B16.5

●BUTTWELDING ENDS,ASME B16.25

●INSPECTION AND TEST, API 598/API 6D

2 2 /1 2 3 4 6 8 10 12 14 16

368

371

419

422

470

473

546

549

705

711

832

841

991

1000

1130

1146

1257

1276

1384

1407

NPS

L/L1(RF/BW)

L2(RTJ)

CL1500

2 2 /1 2 3 4 6 8 10 12

451

454

508

514

578

584

673

683

914

927

1022

1038

1270

1292

1422

1445

NPS

CL 2500

L/L1(RF/BW)

L2(RTJ)

As we continuously endeavor to improve our products, the data given herin are subject to change without notice.13

L

NP

S

L

NP

S

L

NP

S

L1 L2

L1 L2

NP

S

L

Pressure Seal Check Valve CL900-2500

NPS

CL9002 2 /1 2 3 4 6 8 10 12 14 16

216

368

371

254

419

422

305

381

384

356

457

460

508

610

613

660

737

740

787

838

841

914

965

968

991

1029

1038

1092

1130

1140

L1(BW)

L(RF)

STEEL CHECK VALVES, API 594/API 6D

STEEL CHECK VALCES,ISO14313

STEEL VALVES, ASME B16.34

●

●

●

Applicable Standards:

●FACE TO FACE, ASME B16.10

●END FLANGES,ASME B16.5

●INSPECTION AND TEST, API 598/API 6D

L2(RTJ)

NPS

CL15002 2 /1 2 3 4 6 8 10 12 14

216

368

371

254

419

422

305

470

473

406

546

549

559

705

711

711

832

842

864

991

1000

991

1130

1146

1067

1257

1276

L1(BW)

L(RF)

L2(RTJ)

NPS

CL25002 2 /1 2 3 4 6 8 10 12

279

451

454

330

508

514

368

578

584

457

673

683

610

914

927

762

1022

1038

914

1270

1292

1041

1422

1445

L1(BW)

L(RF)

L2(RTJ)

As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 14

Class

Diameter

2"

3"

4"

6"

8"

10"

12"

14"

16"

18"

20"

22"

24"

26"

28"

30"

32"

34"

36"

40"

42"

48"

Class 150

RB - FB

Class 300

RB - FB

Class 600

RB - FB

Class 900

RB - FB

Class 1500

RB - FB

Class 2500

RB - FB

38"

Other dimension on request

L1 L2

CL800

Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352

Welded bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352

Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to Bs5352

Welded bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352

CL800

CL900-CL1500

CL900-CL1500

Female Threaded and Socket Welded Check Valve CL800-1500

NPSR.P

F.P

-

1/ 4

1 /2

3 /8

3 /4

1 /2

1

3 /4

1 /4

1

11 /2

1 /4

1

1

2

1 /21 2

79

79

7

8

79

79

9

10.5

92

92

13

13.5

120

120

23

24

120

120

24

4.2

152

120

30

29

172

140

35

36.5

L

D

200

178

46

45

Lift

swing

Lift

swing

R.P

F.P

-

1/ 4

1 /2

3 /8

3 /4

1 /2

1

3 /4

1 /4

1

11 /2

1 /4

1

1

2

1 /21

2 /2

2

1

79

7

79

9

92

13

111

17.5

120

23

152

30

172

35

L

D

200

46

NPS

-

1/ 4

1 /2

3 /8

3 /4

1 /2

1

3 /4

1 /4

1

11 /2

1 /4

1

1

2

1 /21 2

92

92

7

8

111

111

12

10.5

111

111

15

13.5

120

120

20

18

152

120

23

24

172

140

32

29

200

178

40

45

NPSR.P

F.P

L

D

Lift

swing

Lift

swing

R.P

F.P

-

1/ 4

1 /2

3 /8

3 /4

1 /2

1

3 /4

1 /4

1

11 /2

1 /4

1

1

2

1 /21

2

92

7

111

12

111

15

120

20

152

28

172

32

200

40

L

D

NPS

●

●

Design and manufacture conform to :BS5352、MSS-SP-118

Connection ends conform to :

1)Socket welded dimension conform ANSI B16.11

2)Screw ends dimensin conform to ANSI B1.20.1

3)Butt-welded conform to ANSI B16.25

4)Flanged ends conform to ANSI B16.5

●Test and inspection conform to :API 598

●Structure featrures:

Gasket for bonnet connect acoptmetal ring;

bolt bonnet,welded bonnet

●Maaterials conform to ANSI/ASTM

●Main materials:A105;LF2;F5;F11;F22;304(L);316(L);F347

Applicable standards:

-

-

-

-

As we continuously endeavor to improve our products, the data given herin are subject to change without notice.37

1/ 4 3 /8 1 /2 3 /4 1 1 /41

1 /21 2

150

7.5

150

10.5

150

11

150

14

210

19

235

25

235

28

235

35

1 /2

3 /8

3 /4

1 /2

1

3 /4

1 /4

1

11 /2

1 /4

1

1

2

1 /21

2 /2

2

1

140

12

140

15

140

20

178

28

216

32

216

40

R.P

F.P

-

1/ 4

L

D

1/ 4 3 /8 1 /2 3 /4 1 1 /41

1 /21 2

186

11

186

14

186

19

232

25

232

28

279

35

Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352

Pressure seal bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352

Bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34

Pressure seal bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34

CL900-CL1500

CL900-CL1500

CL2500

CL2500

Female Threaded and Socket Welded Check Valve CL900-2500

NPS F.P 1/ 4 3 /8 1 /2 3 /4 1 1 /41

1 /21 2

110

9

8

110

10

10.5

110

12

13.5

110

15

18

150

20

24

150

28

29

210

32

36.5

L

D

235

40

45

Lift

swing

NPS

F.P

L

D

NPS

F.P

L

D

NPS

-

-

-

-

-

-

As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 38

Bolted bonnet,reducing portFlange-or butt-welded ends;design to Bs5352

Bolted bonnet,reducing portFlange-or butt-welded ends;design to BS5352

Bolted bonnet,reducing portFlange-or butt-welded ends;design to BS5352

Bolted bonnet,reducing portFlange-or butt-welded ends;design to Bs5352

CL150-300-600

CL150-300-600

CL150-300-600

CL150-300-600

Flange and Butt- Welded Check Valve CL150-600

(NPS) R.P 1/ 4 3 /8 1 /2 3 /4 1 1 /41

1 /21

108

153

165

10

118

178

191

13

127

203

216

17.5

140

216

229

23

165

229

241

30

203

267

292

35

L(RF)

L1(BW)

D

2

-

-

-

-

-

-

-

-

1/ 4 3 /8 1 /2 3 /4 1 1 /41

1 /21

108

153

165

10.5

118

178

191

13.5

127

203

216

18

140

216

229

24

165

229

241

29

203

267

292

36.5

2

-

-

-

-

-

-

-

-

(NPS) R.P

L(RF)

L1(BW)

D

1/ 4 3 /8 1 /2 3 /4 1 1 /41

1 /21

108

153

165

10

118

178

191

13

127

203

216

17.5

140

216

229

23

165

229

241

30

203

267

292

35

2

-

-

-

-

-

-

-

-

(NPS) R.P

L(RF)

L1(BW)

D

1/ 4 3 /8 1 /2 3 /4 1 1 /41

1 /21

108

153

165

10.5

118

178

191

13.5

127

203

216

18

140

216

229

24

165

229

241

29

203

267

292

36.5

2

-

-

-

-

-

-

-

-

(NPS) R.P

L(RF)

L1(BW)

D

As we continuously endeavor to improve our products, the data given herin are subject to change without notice.39

Bolted bonnet,full portFlange-or butt-welded ends;design to BS5352

Pressure seal,bolted bonnet,full port and reducing portFlange-or butt-welded ends;design to BS5352

Bolted bonnet,full portFlange-or butt-welded ends;design to ASME B16.34

Pressure seal,Bolted bonnet,full portFlange-or butt-welded ends;design to ASME B16.34

CL900-CL1500

CL900-CL1500

CL2500

CL2500

Flange and Butt- Welded Check Valve CL900-2500

1 /2 3 /4 1 1 /41 2

216

12

13.5

254

20

24

280

28

29

305

32

36.5

371

40

45

1 /21

229

15

18

Lift

swingD

F.PNPS

L(RF)、L1(BW)

1 /2 3 /4 1 1 /41 2

216

216

12

254

254

20

280

280

28

305

305

32

268

371

40

1 /21

229

229

28D

F.P

L(RF)、L1(BW)

3 /8

L(RTJ)

NPS

1 /2 3 /4 1 1 /41 2

264

264

12

10.5

308

308

20

18

349

352

28

24

384

387

32

29

450

454

40

36.5

1 /21

273

273

15

13.5

F.P

L(RF)、L1(BW)

L(RTJ)

DLift

swing

NPS

1 /2 3 /4 1 1 /41 2

264

264

12

308

308

20

349

352

32

384

387

28

450

454

40

1 /21

273

273

15

F.P

L(RF)、L1(BW)

L(RTJ)

3 /8

D

NPS

-

-

-

-

-

-

As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 40

CL800

CL800

Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352

Welded bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352

Bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to BS5352

Welded bonnet,full portThreaded,butt-welded or socket welded ends;design to BS5352

CL900-CL1500

CL900-CL1500

Y Type Check Valve CL800-1500

-

1/ 4

1 /2

3 /8

3 /4

1 /2

1

3 /4

1 /4

1

11 /2

1 /4

1

1

2

1 /21

98

7

98

10

96

13

111

17.5

140

23

140

30

155

35

170

46

2 /2

2

13

2 /21

NPSR.P

F.P

L

D

-

1/ 4

1 /2

3 /8

3 /4

1 /2

1

3 /4

1 /4

1

11 /2

1 /4

1

1

2

1 /21

79

7

79

10

92

13

100

17.5

140

23

140

30

155

35

170

46

2 /2

2

13

2 /21

NPSR.P

F.P

L

D

1 /2 3 /4 1 1 /41 2

L

D

111

12

111

15

140

20

140

28

F.P

155

32

170

40

2 /21

1 /213 /8

98

9

NPS

1 /2 3 /4 1 1 /41 2

L

D

100

12

100

15

140

20

140

32

F.P

155

28

170

40

2 /21

1 /213 /8

92

9

NPS

-

-

-

-

-

-

-

-

As we continuously endeavor to improve our products, the data given herin are subject to change without notice.41

1 /2 3 /4 1 1 /41 2

L

D

186

9

186

11

186

14

186

19

F.P

232

25

232

28

1 /213 /8NPS

310

35

1 /2 3 /4 1 1 /41 2

186

9

186

11

186

14

186

19

232

25

232

28

1 /213 /8

310

35

1 /2 3 /4 1 1 /41 2

200

9

200

11

200

11

200

15

250

26

1 /213 /8

330

28

250

20

Welded bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34

Pressure seal,bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34

Welded bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34

Pressure seal,bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34

CL2500

CL2500

CL4500

CL4500

Y Type Check Valve CL2500-4500

L

D

F.PNPS

1 /2 3 /4 1 1 /41 2

156

9

155

11

155

11

155

15

225

26

1 /213 /8

225

28

L

D

F.PNPS

L

D

F.PNPS

As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 42