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pressure seal forged piston check valve

  • Column:Check valve
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  • Updated:2018-01-19
Product Description
langed End Pressure-seal Piston Check Valve 900Lb~2500Lb
Standard Material Specifications

NO.

Part Name

CS to ASTM

AS to ASTM

SS to ASTM

Type A105

Type F22

Type F304(L)

Type F316(L)

1

Body

A105

A182 F22

A182 F304(L)

A182 F316(L)

2

Lift Disc

A276 420

A276 304

A276 304(L)

A276 316(L)

3

Pressure Seat

A105

F22

A182 F304(L)

F316(L)

4

Pressure Ring

A276 304L

A276 316L

5

Retaining Nut

A194 2H

A194 4

A194 8

A194 8M

6

P.S.Lock Nut

A194 2H

A194 4

A194 8

A194 8M

   

W.O.G.etc

W.O.G.etc

HNO3,CH3OOH etc

   

-29 425

-29 550

-29 180

Note:聽Other materials are available upon request.

Dimensions (mm) and Weights (Kg)

NPS

1/2

3/4

1

1-1/4

1-1/2

2

L(RTJ)

900Lb 1500Lb

216

229

254

305

305

368

2500Lb

264

273

308

384

384

451

H

900Lb 1500Lb

117

117

117

152

152

195

2500Lb

117

117

117

152

152

195

Weights

900Lb 1500Lb

10.5

11.9

13.9

26.9

26.9

32.5

2500Lb

12.6

14.9

16.5

30.0

30.0

35.0

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