H44H cast steel WCB flanged swing check valve

Swing check valve is a kind of valve which automatically opens and closes valve disc depending on the flow of the medium itself, and it is also used to prevent medium from flowing backwards.

Specifications

flanged swing check valve range:

1.Production Size:2"~24".DN40~DN600

2.Pressure:150LB,300LB,600LB

flanged swing check valve standard:

1.Design Standard:BS 1868

2.Face to Face:ANSI B16.10

3.Flange Standard:ANSI B16.5

4.Testing Standard:API 598

flanged swing check valve Material of parts:

1.Body:ASTM A216B

2.Bonnet: ASTM A216B

3.Stem:2Cr13,SS304,SS316,Carbon Steel

4.Nut:brass

5.Hanger Pin:Stainless steel

6.Hanger:ASTM A216B

7.Disc:ASTM A126B

8.Seat:2Cr13,SS304,STL

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