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

11/2

2

21/2

3

4

5

6

8

10

12

14

16

18

20

24

30

36

40

50

65

80

100

125

150

200

250

300

350

400

450

500

600

750

900

L-L1
(RF-BW)

in.
mm

6.5

8

8.5

9.5

11.5

13

14

19.5

24.5

27.5

31

34

38.5

38.5

51

60

77

165

203

216

241

292

330

356

495

622

698

787

864

978

978

1295

1524

1956

L2
(RTJ)

in.
mm

7.0

8.5

9

10

12

13.5

14.5

20

25

28

31.5

34.5

39

39

51.5

60.5

77.5

178

216

229

254

305

343

368

508

635

711

800

877

991

991

1308

1537

1969

H
(open)

in.
mm

6.69

6.88

7

7.5

8.63

9.25

12.75

15.13

17.63

21.25

22

24.63

25.63

26.63

34.63

45.25

53.13

170

175

178

191

219

235

324

384

448

540

559

626

651

676

880

1149

1349

WT (kg)

RF

18

20

24

35

55

84

96

160

245

345

510

660

850

1050

1450

2350

3350

BW

12

14

17

26

37

52

80

213

294

440

568

750

920

1270

2250

3150