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

Washer

ASTM A276 410

6

Arm rod

ASTM A276 410

7

Gasket ring

ASTM A182 F304

8

Plug

ASTM A276 410

9

Push bolt

ASTM A276 410

10

Cover bolt

ASTM A193 Gr. B7

11

Cover nut

ASTM A194 Gr.2H

12

Gasket

Soft Iron

13

Cover

ASTM A216 Gr.WCB

14

Eye bolt

C.S.

15

Pin

ASTM A276 410

16

Nut

304S.S

17

Washer

ASTM A276 410

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

Shell Wall thickness: API 600

Flange dimension: ASME B16.5

B.W. end to ASME B16.25

900lb

Valve size

in.
mm

2

21/2

3

4

6

8

10

12

50

65

80

100

150

200

250

300

L-L1
(RF-BW)

in.
mm

14.5

16.5

15

18

24

29

33

38

368

419

381

457

610

737

838

965

L2
(RTJ)

in.
mm

14.62

16.62

15.12

18.12

24.12

29.12

33.12

38.12

371

422

384

460

613

740

841

968

H
(open)

in.
mm

12.63

13.75

12.63

16

18.88

22.25

26.13

30.5

321

349

321

406

479

565

664

775

WT (kg)

RF

70

160

90

150

305

516

810

1120

BW

50

71

68

11.3

230

387

632

901

1500lb

L-L1
(RF-BW)

in.
mm

14.5

16.5

18.5

21.5

27.75

32.75

39

44.5

368

419

470

546

705

832

991

1130

L2
(RTJ)

in.
mm

14.62

16.62

18.62

21.62

28

33.15

39.4

45.12

371

422

473

549

711

842

1000

1146

H
(open)

in.
mm

12.63

13.75

14.38

16.5

20.13

26.75

29.75

33.75

321

349

365

419

511

680

756

857

WT (kg)

RF

70

110

170

300

695

1190

1850

2750

BW

50

87

135

245

560

965

1480

2180

2500lb

L-L1
(RF-BW)

in.
mm

17.75

20

22.75

26.5

36

40.25

50

56

451

508

578

673

914

1022

1270

1422

L2
(RTJ)

in.
mm

17.87

20.25

23

26.88

36.5

40.87

50.88

56.88

454

514

584

683

927

1038

1292

1445

H
(open)

in.
mm

16.38

16.5

17.38

18.88

20.13

28

33.5

39.38

416

419

441

479

511

711

851

1000

WT (kg)

RF

150

240

350

650

1450

2550

3950

5700

BW

120

195

280

540

1200

2200

3150

4550