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Forged Steel Check Valves Drawing

 

forged steel check valves drawing

 

 

Material List of Forged Steel Check Valves

No.

Part name

Carbon Steel

Stainless Steel

Alloy Steel

1

Body

A105

A182 F304

A182 F11/F22

2

Seat

A182F6a

A182 F304

A182 F11/F22

3

Disc/Ball

A182F6a

A182 F304

A182 F6a

4

Pin

A276-410

A276-304

A276-410

5

Spring

Graphite+304

Stainless steel

Cr.V Alloy steel

6

Gasket

A193 B7

Graphite

Graphite

7

Bonnet

A105

A182 F304

A182 F11/F22

8

Bolt

A193 B7

A193 B8

A193 B16

 

Remarks:
1. Select different materials for different working temperature and media.
2. Trim materials and recommended service coverage referred to Appendix.

 

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