products
Check Valve

Check Valve

Face to Face Dimensions:AMSE B16.10
Flange End Dimension :AMSE B16.10
Coating: Fusion Bonded Epoxy Coating
Inspection and Test:API 598 / ISO 5208 / EN 12226-2

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Application

Product Scope: NPS 2” ~ NPS20” , 10bar ~ 25bar 

Features:·Suitable for highly intensive operation

                ·Minimal operation noise and low cavitation damage

                ·Slow Closing to Prevents Surges

                ·Completely Automatic Operation

                

Face to Face Dimensions:AMSE B16.10

FlangeEnd Dimension :AMSE B16.10

Coating: Fusion Bonded Epoxy Coating  

Inspection and Test:API 598 / ISO 5208 / EN 12226-2


Part

Material

EN Spec.

Body

Ductile Iron

EN-JS1050

Bonnet

Ductile Iron

EN-JS1050

Trim

Stainless Steel 420

Stainless Steel 431

BS970 420S37

BS970 431S29

Seat

Stainless Steel 420

Stainless Steel 431

BS970 420S37

BS970 431S29

Diaphragm

EPDM / NBR

Commercial

For materials options not listed,consult factory.

ZhengFeng manufactures valves in more than 50 different alloys.