Shanghai Changhao High Pressure Pipe Fittings Co., Ltd
Shanghai Changhao International Co., Ltd
HOME >> Porducts >> Valves

Wafer Check Information | Flanged Check Information

Cast & Stainless Steel Wafer - Dual Plate Check Valves
Wafer Sizes: 1.5" thru 84"
Class: 150 thru 2500

DIMENSIONAL

Back to Top


____________________________________________________________________________________________________

COMPONENT IDENTIFICATION



NO

NAME OF PART

1

BODY

2

DISC

3

SPRING

4

SEAT

5

HINGE PIN

6

STOP

____________________________________________________________________________________________________

DESIGN AND MANUFACTURING STANDARDS

Basic Design

API 6D & API 594

Face to Face Dimension

API 6D & ANSI B16.10

Flange End Dimension

ANSI B16.5

Inspection & Testing

API 598


BILL OF MATERIALS

NO

NAME OF PART

MATERIAL

1

BODY

A216-WCB

A351-CF8M

2

DISC

A217-CA15

A351-CF8M

3

SPRING

INCONEL X750

INCONEL X750

4

SEAT

410 SS

STELLITE 6

5

HINGE PIN

410 SS

316 SS

6

STOP

410 SS

316 SS


CLASS 150 thru 2500 Cast & Stainless Steel Dual Plate Wafer Check Valves
DIMENSIONS & WEIGHTS

SIZE

CLASS

END
FACING

A

B

C

E

STUD SELECTION

WEIGHT

NO

DIA

LENGTH

LB

KG

1.5
(38mm)

150

RF

2

3.375

-

1.97

4

0.5

5

4

1.8

300

RF/RJ-20

2

3.75

-

1.97

4

0.75

6.5

4

1.8

600

RF/RJ-20

2

3.75

-

1.97

4

0.75

6.5

4

1.8

2
(51mm)

150

RF

2.375

4.125

-

2.25

4

0.625

6

7

3.2

300

RF/RJ-23

2.375

4.375

-

2.25

8

0.625

6.875

8

3.2

600

RF/RJ-23

2.375

4.375

-

2.25

8

0.625

6.875

8

3.2

900

RF/RJ-24

2.75

5.625

-

2.25

8

0.875

8.75

18

8.2

1500

RF/RJ-24

2.75

5.625

-

2.25

8

0.875

8.75

18

8.2

2500

RF/RJ-26

2.75

5.75

-

2.25

8

1

10

29

13.1

2.5
(64mm)

150

RF

2.625

4.875

-

2.94

4

0.625

6.375

11

5

300

RF

2.625

5.125

-

2.94

8

0.75

6.875

13

5

3
(76mm)

150

RF

2.875

5.375

2

3.42

4

0.625

7

14

6.4

300

RF

2.875

5.875

2

3.42

8

0.75

8.125

17

7.7

600

RF

2.875

5.875

2

3.42

8

0.75

8.125

17

7.7

900

RF/RJ-31

3.25

6.625

2.375

3.42

8

0.875

9.5

26

11.8

1500

RF/RJ-35

3.25

6.875

2.375

3.42

8

1.125

10.5

28

12.7

2500

RF/RJ-32

3.375

7.75

2.375

3.42

8

1.25

12.25

35

15.9

4
(102mm)

150

RF

2.875

6.875

3.5

4.45

8

0.625

7

21

9.5

300

RF

2.875

7.125

3.5

4.45

8

0.75

8.125

23

10.5

600

RF/RJ-37

3.125

7.625

3.5

4.45

8

0.875

9.5

28

12.7

900

RF/RJ-37

4

8.125

3.25

4.45

8

1.125

11

42

19.1

1500

RF/RJ-39

4

8.25

3.25

4.45

8

1.25

12

45

20.5

2500

RF/RJ-38

4.125

9.25

3.25

4.45

8

1.5

14.625

64

29.1

5
(127mm)

150

RF

3.375

7.75

0

5.875

8

0.75

7.375

28

12.7

300

RF

3.375

8.5

0

5.875

8

0.75

8.125

31

14.1

6
(152mm)

150

RF

3.875

8.75

5.5

6.52

8

0.75

8.25

36

16

300

RF

3.875

9.875

5.5

6.52

12

0.75

9.625

45

20

600

RF/RJ-45

5.375

10.5

3.5

6.52

12

1

12.375

80

36

900

RF/RJ-45

6.25

11.375

3.5

6.52

12

1.125

14

119

54

1500

RF/RJ-46

6.25

11.125

3.5

6.52

12

1.375

16.75

116

52

2500

RF/RJ-47

6.25

12.5

3.5

6.52

8

2

20.5

154

70

8
(203 mm)

150

RF

5

11

6.75

8.13

8

0.75

9.75

80

36

300

RF

5

12.125

6.75

8.13

12

0.875

11.125

88

40

600

RF/RJ-49

6.5

12.625

6.625

8.13

12

1.125

14.5

160

72

900

RF/RJ-49

8.125

14.125

5.125

8.13

12

1.375

17.125

271

122

1500

RF/RJ-50

8.125

13.875

5.125

8.13

12

1.625

20.25

257

116

2500

RF/RJ-51

8.125

15.25

5.625

8.13

12

2

24

293

132

10
(254mm)

150

RF

5.75

13.375

9.25

10.25

12

0.875

11

116

52

300

RF

5.75

14.25

9.25

10.25

16

1

12.75

124

56

600

RF/RJ-53

8.375

15.75

7.875

10.25

16

1.25

17.125

260

118

900

RF/RJ-53

9.5

17.125

7.688

10.25

16

1.375

19

434

196

1500

RF/RJ-54

9.75

17.125

7.25

10.25

12

1.875

23.5

449

203

2500

RF/RJ-55

10

18.75

7.5

10.25

12

2.5

30.5

480

217

12
(305mm)

150

RF

7.125

16.125

10.25

11.82

12

0.875

12.25

215

97

300

RF

7.125

16.625

10.25

11.82

16

1.125

14.625

217

98

600

RF/RJ-57

9

18

9.125

11.82

20

1.25

18

360

164

900

RF/RJ-57

11.5

19.625

8.125

11.82

20

1.375

21.75

644

293

1500

RF/RJ-58

12

20.5

8.25

11.82

16

2

27.5

824

373

2500

RF/RJ-60

12

21.625

8.875

11.82

12

2.75

34.5

870

394

14
(356mm)

150

RF

7.25

17.75

11.25

13.34

12

1

13

270

123

300

RF

8.75

19.125

11.25

13.34

20

1.125

16.5

390

176

600

RF/RJ-61

10.75

19.375

9.125

13.34

20

1.375

20.25

410

186

900

RJ/RJ-62

14

20.5

-

13.34

20

1.5

25.5

872

396

1500

RF/RJ-63

14

22.75

-

13.34

16

2.25

31.5

1068

484

16
(406mm)

150

RF

7.5

20.25

13.063

15.25

16

1

13.5

295

133

300

RF

9.125

21.25

13

15.25

20

1.25

17.375

458

207

600

RF/RJ-65

12

22.25

13

15.25

20

1.5

22.25

728

331

900

RF/RJ-66

15.125

22.625

6.375

15.25

20

1.625

27.125

1174

532

1500

RF/RJ-67

15.125

25.25

6.375

15.25

16

2.5

34.25

1295

587

18
(457mm)

150

RF

8

21.625

15.563

17.25

16

1.125

14.5

312

141

300

RF

10.375

23.5

15.375

17.25

24

1.25

18.875

650

294

600

RF/RJ-69

14.25

24.125

13

17.25

20

1.625

25.25

870

394

900

RF/RJ-70

17.75

25.125

9.625

17.25

20

1.875

34.5

1344

611

1500

RF/RJ-71

18.438

27.75

7.25

17.25

16

2.75

39.75

1745

791

20
(508mm)

150

RF

8.625

23.875

17.25

19.19

20

1.125

15.125

472

215

300

RF

11.5

25.75

17.25

19.19

24

1.25

20.5

801

363

600

RF/RJ-73

14.5

26.875

17

19.19

24

1.625

26.25

1196

544

900

RF/RJ-74

17.75

27.5

16

19.19

20

2

32.5

1406

637

1500

RF/RJ-75

21

29.75

8.25

19.19

16

3

44.25

2812

1275

24
(610mm)

150

RF

8.75

28.25

21.125

22.78

20

1.25

16.25

788

358

300

RF

12.5

30.5

20.625

22.78

24

1.5

22.75

1150

521

600

RF/RJ-77

17.25

31.125

20.063

22.78

24

1.875

30.75

1802

819

900

RF/RJ-78

19.5

33

17.5

22.78

20

2.5

38

2713

1230

1500

RF/RJ-79

22

35.5

15.375

22.78

16

3.5

48.5

5968

2713

26
(660mm)

150

RF

14

30.5

23.5

24.78

24

1.25

23.125

1056

680

300

RF

14

32.875

23.5

24.78

28

1.625

24.75

1619

735

600

RF/RJ-73

18

34.125

22.75

24.78

28

1.875

31.5

1855

842

900

RF/RJ-100

21

34.75

22

24.78

20

2.75

38.75

2605

1182

28
(711mm)

150

RF

15

32.75

25.5

26.78

28

1.25

24.375

1196

544

300

RF

15

35.375

25.5

26.78

28

1.625

26.25

1612

733

600

RF/RJ-94

19

36

24.75

26.78

28

2

33

1916

871

900

RF/RJ-101

22.5

37.25

24

26.78

20

3

41

3170

1441

30
(762mm)

150

RF

12

34.75

25.25

28.93

28

1.25

21

1456

662

300

RF

14.5

37.5

25.25

28.93

28

1.75

26.5

2100

952

600

RF/RJ-95

19.875

38.25

23

28.93

28

2

34.125

3472

1578

900

RF/RJ-102

25

39.75

23

28.93

20

3

44

4024

182

32
(813mm)

150

RF

14

37

25.25

30.87

28

1.5

24.625

1556

707

300

RF

16

39.625

25.25

30.87

28

1.875

28.75

3597

1635

600

RF/RJ-96

21

40.25

24

30.87

28

2.25

36

3835

1743

900

RF/RJ-105

26

42.25

24

30.87

20

3.25

46.25

4475

2034

36
(914mm)

150

RF

14.5

41.25

25.5

34.04

32

1.5

25.875

1505

682

300

RF

19

44

25.5

34.04

32

2

32.5

2799

1269

600

RF/RJ-98

25

44.5

20.75

34.04

28

2.5

45

4664

2120

900

RF/RJ-105

28.25

47.25

14

34.04

20

3.5

50.75

7183

3259

40
(1016mm)

150

RF

17

45.75

34.75

38.87

36

1.5

27.375

1980

900

300

RF

21.5

43.875

29.5

35.78

32

1.625

35

4015

1825

600

RF

26

45.5

29.25

35.78

32

2.25

44.25

8250

3750

900

RF

30

49.25

29

35.78

24

3.5

53.75

8738

3972

42
(1067 mm)

150

RF

17

48

36.813

41.81

36

1.5

28.875

2500

1134

300

RF

22.375

46

32.938

39.98

32

1.625

37

5800

2630

600

RF

27.625

48

25.5

38.26

28

2.5

47.125

6897

3135

900

RF

31

51.25

23

38.26

24

3.5

59.25

8074

3670

48
(1219mm)

150

RF

20.625

54.5

40.813

46.98

44

1.5

33.375

6616

3007

300

RF

24.75

52.125

38

44.73

32

1.875

40.5

8600

3909

600

RF

31

54.75

35

44.73

32

2.75

54

9715

4416

54
(1372mm)

150

RF

23.25

61

43

50.45

44

1.75

38.25

7097

3225

300

RF

28.25

58.75

43

50.45

28

2.25

47.25

8532

3878

60
(1524mm)

150

RF

26

67.5

47.5

55.97

52

1.75

42

9126

4148

300

RF

33

64.75

47.5

55.97

32

2.25

53

11863

5392

66
(1676mm)

150

RF

31

74.25

56.5

65.46

52

1.75

45

16800

7636

72
(1829mm)

150

RF

33.5

80.75

60.25

71.58

60

1.75

48

18900

8590

78
(1981mm)

150

RF

36.5

87

65.5

111

64

2

52

22522

10237

84
(2134mm)

150

RF

41

93.5

69

83.32

64

2

57

28111

12777

 

Cast & Stainless Steel Flanged - Dual Plate Check Check Valves
Flanged Sizes: 8 " thru 48"
Class: 150 thru 900

DIMENSIONAL & COMPONENT IDENTIFICATION

Back to Top




NO

NAME OF PART

1

BODY

2

DISC

3

SPRING

4

SEAT

5

HINGE PIN

6

STOP

____________________________________________________________________________________________________

DESIGN AND MANUFACTURING STANDARDS

Basic Design

API 6D & API 594

Face to Face Dimension

API 6D & ANSI B16.10

Flange End Dimension

ANSI B16.5

Inspection & Testing

API 598


BILL OF MATERIALS
,

NO

NAME OF PART

MATERIAL

1

BODY

A216-WCB

A351-CF8M

2

DISC

A217-CA15

A351-CF8M

3

SPRING

INCONEL X750

INCONEL X750

4

SEAT

410 SS

STELLITE 6

5

HINGE PIN

410 SS

316 SS

6

STOP

410 SS

316 SS


CLASS 150 thru 900 Cast & Stainless Steel Dual Plate Flanged Check Valves
DIMENSIONS & WEIGHTS

SIZE

CLASS

A

B

C

E

STUD SELECTION

WEIGHT

NO

DIA

LENGTH

LB

KG

8
(203mm)

150

5

13.5

6.75

8.13

8

0.75

5

109

49

10
(254mm)

150

5.75

16

9.25

10.25

12

0.875

5.125

182

82

600

8.375

20

7.875

10.25

16

1.25

8.75

404

183

900

9.5

21.5

7.688

10.25

16

1.375

9.5

448

203

12
(305mm)

150

7.125

19

10.25

11.82

12

0.875

5.5

276

125

300

7.125

20.5

10.25

11.82

16

1.125

7.5

338

153

600

9

22

9.125

11.82

20

1.25

9

527

239

900

11.5

24

8.125

11.82

20

1.375

10.25

767

347

14
(356mm)

150

7.25

21

11.25

3.34

12

1

6

318

144

300

8.75

23

11.25

13.34

20

1.125

7.75

456

207

600

10.75

23.75

9.125

13.34

20

1.375

9.5

835

378

900

14

25.25

0

13.34

20

1.5

11.25

1235

560

16
(406mm)

150

7.5

23.5

13.063

15.25

16

1

6

388

176

300

9.125

25.5

13

15.25

20

1.25

8.25

664

301

600

12

27

13

15.25

20

1.5

10.25

996

451

900

15.125

27.75

6.375

15.25

20

1.625

11.75

1206

547

18
(457mm)

150

8

25

15.563

17.25

16

1.125

6.5

464

210

300

10.375

28

15.375

17.25

24

1.25

8.5

862

3925

600

14.25

29.25

13

17.25

20

1.625

11

1319

598

900

17.75

31

9.625

17.25

20

1.875

13.5

1842

835

20
(508mm)

150

8.625

27.5

17.25

19.19

20

1.125

7

596

270

300

11.5

30.5

17.25

19.19

24

1.25

9

1080

489

600

14.5

32

17

19.19

24

1.625

11.75

1680

762

900

17.75

33.75

16

19.19

20

2

14.5

3931

1783

24
(610mm)

150

8.75

32

21.125

22.78

20

1.25

7.5

842

381

300

12.5

36

20.625

22.78

24

1.5

10.25

1664

756

600

17.25

37

20.063

22.78

24

1.875

13.5

2520

1143

900

19.5

41

17.5

22.78

20

2.5

18.25

4164

1888

26
(660mm)

150

14

34.25

23.5

24.78

24

1.25

9

2215

1007

300

14

38.25

23.5

24.78

28

1.625

11

2724

1238

600

18

40

22.75

24.78

28

1.875

14.625

3120

1418

900

21

42.75

22

24.78

20

2.75

19.125

4380

1991

28
(711mm)

150

15

36.5

25.5

26.78

28

1.25

9.25

2255

1025

300

15

40.75

25.5

26.78

28

1.625

11.5

2464

1120

600

19

42.25

24.75

26.78

28

2

15.375

3227

1467

900

22.5

46

24

26.78

20

3

20.5

5337

2426

30
(762mm)

150

12

38.75

25.25

28.93

28

1.25

9.5

1745

793

300

14.5

43

25.25

28.93

28

1.75

12

3527

1603

600

19.875

44.5

23

28.93

28

2

16

5379

2445

900

25

48.5

23

28.93

20

3

21.375

6776

3080

32
(813mm)

150

14

41.75

25.25

30.87

28

1.5

10.5

5168

2349

300

16

45.25

25.25

30.87

28

1.875

12.625

6057

2753

600

21

47

24

30.87

28

2.25

17.125

6457

2935

900

26

51.75

24

30.87

20

3.25

22.75

7535

3425

36
(914mm)

150

14.5

46

25.5

34.04

32

1.5

11.25

2526

1148

300

19

50

25.5

34.04

32

2

13.75

4701

2137

600

25

51.75

20.75

34.04

28

2.5

18.75

10417

4735

900

28.25

57.5

14

34.04

20

3.5

24.875

t

t

40
(1016mm)

150

17

50.75

34.75

38.87

36

1.5

11.25

3333

1515

300

21.5

48.75

29.5

35.78

32

1.625

13.25

6761

3073

600

26

52

29.25

35.78

32

2.25

18.25

13891

6314

900

30

59.5

29

35.78

24

3.5

25.625

14714

6688

42
(1067mm)

150

17

53

36.813

41.81

36

1.5

11.625

4200

1909

300

22.375

50.75

32.938

39.98

32

1.625

13.625

9744

4429

600

27.625

55.25

25.5

38.26

28

2.5

19.5

11612

5278

900

31

61.5

23

38.26

24

3.5

26.25

t

t

48
(1219mm)

150

20.625

59.5

40.813

46.98

44

1.5

12.5

7374

3352

300

24.75

57.75

38

44.73

32

1.875

15.25

11022

5010

600

31

62.75

35

44.73

32

2.75

22

13402

6092



Copyright ? Shanghai Changhao High Pressure Pipe Fittings Co., Ltd.
Home | About us | Products | Material | Quality | Service | Contact us