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

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

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