1

Body

ASTM A216 Gr.WCB

2

Seat ring

ASTM A105+STL No.6

3

Disc

ASTM A216 WCB+13Cr

4

Hinge

ASTM A216 Gr.WCB

5

Hinge pin

ASTM A276 410

6

Washer

ASTM A276 410

7

Plug

ASTM A276 410

8

Cover bolt

ASTM A193 Gr. B7

9

Cover nut

ASTM A194 Gr.2H

10

Gasket

304S.S Jacketed Graphite

11

Cover

ASTM A216 Gr.WCB

12

Eye bolt

C.S.

13

Pin

ASTM A276 410

14

Nut

304S.S

15

Washer

ASTM A276 410

Face to face and end to end dimension:
ASME B16.10

Shell Wall thickness:
24" and smaller to API 600
28" and larger to manufacturer's standard

Flange dimension:
24"and smaller valves: ASME B16.5
28"and larger valves: ASME B16.47 series A

B.W. end to ASME B16.25

Valve size

in.
mm

2

21/2

3

4

6

8

10

12

14

16

18

20

24

26

28

30

50

65

80

100

150

200

250

300

350

400

450

500

600

650

700

750

L-L1
(RF-BW)

in.
mm

11.5

13

14

17

22

26

31

33

35

39

43

47

55

57

63

65

292

330

356

432

559

660

787

838

889

991

1092

1194

1397

1448

1600

1651

L2
(RTJ)

in.
mm

11.62

13.12

14.12

17.12

22.12

26.12

31.12

33.12

35.12

39.12

43.12

47.25

55.38

57.5

63.5

65.5

295

333

359

435

562

663

790

841

892

994

1095

1200

1407

1461

1613

1664

H
(open)

in.
mm

8.25

8.63

10.5

11.75

15

18.75

21.63

22.63

26.38

30.13

35.25

38.38

43.75

48

53.13

56.25

210

219

267

299

381

476

549

575

670

765

895

975

1111

1219

1349

1429

WT (kg)

RF

40

55

72

120

270

420

620

810

1100

1450

1800

2100

3000

3500

4100

5000

BW

31

45

60

85

225

365

500

715

880

1140

1450

1650

2300

3000

3500

4300