energy conservation silent check valve

Group flanged check valve
Min. Order 1 piece
Terms of Payment T/T
Update Time 2018-07-13
Description

Specification :

 1.EN1092-2 PN10/16 flange mounting.

 2.Face-to-Face dimension conforms to ISO 5752 / BS EN558.

 3.Epoxy fusion coating.

 

Material of main parts:

Part

Material

Body

Cast ion/Ductile iron

Disc

Ductile Iron / Al Bronze / Stainless Steel

Spring

Stainless Steel

Shaft

Stainless Steel

Seat Ring

NBR / EPDM

 

Pressure and Temperature ratings:

Working Pressure

PN10 / PN16 / PN25

Testing Pressure

Shell: 1.5 times rated pressure,

Seat: 1.1 times rated pressure.

Working Temperature

-10°C to 80°C (NBR)

-10°C to 120°C (EPDM)

Suitable Media

Water, sewage etc.

 

Usage:

The silent check valve is mainly used for draining water and installed in the outlet of pump to prevent the damage of back flow of water hammer.