Cast Steel Swing Check Valve Class 300
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Figure No.: CH30RCB8
CH30BCB8
CH30JCB8
CH30RCB8-T
CH30BCB8-T
CH30JCB8-T
 
 
 
 
Features   Specifications

OS & Y, Rising Stem

  Design

ASME B16.34/API 600

Bolted Bonnet

  Face to Face

ASME B16.10

Flexible Wedge (2" Solid)

  End Flange

ASME B16.10

Extended Bonnet for

  End to End

ASME B16.5/B16.47

Cryogenic Services

  BW End

ASME B16.25

By Pass On Request

  Test

API 598

Locking Device Optional

  Special

NACE MR-01-75

Standard Materials of Main Parts

ITEM

PART NAME

MATERIAL

1

Body

ASTM A216 GR.WCB

2

Seat Ring

ASTM A105 + Setllite Faced

3

Disc

ASTM A216 GR.WCB + 13Cr Faced

4

Disc Washer

ASTM A276 Type 410

5

Disc Nut Pin

Stainless Steel

6

Disc Nut

Stainless Steel

7

Hinge

ASTM A216 GR.WCB

8

Hinge Pin

ASTM A182 GR.F6

9

Bearing Bracket

ASTM A216 GR.WCB

10

Spring Washer

Carbon Steel

11

Hex, Bolt

Carbon Steel

12

Gasket

Soft Iron+Graphite

13

Cover Bolt

ASTM A193 GR.B7

14

Cover Bolt Nut

ASTM A194 GR.2H

15

Cover

ASTM A216 GR.WCB

16

Eye Bolt

Carbon Steel

17

Pulg

Carbon Steel

Dimensions and Weights
Size L/L 1 L2 H Weight RF
in mm in mm in mm in mm kg
2" 50

10.50

267

11.12

283

6.89

175

21

2.5" 65

11.50

292

12.12

308

7.28

185

30

3" 80

12.50

318

13.12

333

7.80

198

39

4" 100

14.00

356

14.62

371

9.25

235

69

6" 150

17.50

445

18.12

460

11.10

282

125

8" 200

21.00

533

21.62

549

13.19

335

210

10" 250

24.50

622

25.12

638

15.15

385

307

12" 300

28.00

711

28.62

727

18.11

460

450

14" 350

33.00

838

33.62

854

20.47

520

680

16" 400

34.00

864

34.62

879

21.81

554

840

18" 700

38.50

978

39.12

994

23.62

600

1025

20" 450

40.00

1016

40.75

1035

26.38

670

1320

24" 500

53.00

1346

53.88

1368

29.53

750

1960

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©2005 SUZHOU VIZA VALVE CO., LTD.   
Add:20D, King's Tower, 12 Shishan Road, Suzhou, China
Tel: 0086-512-67015219 Fax: 0086-512-68081920 Email: sales@vizavalve.com