Specifications

ductile iron lift type non-return valve
1.material: DI/CI
2.size:DN40-1400mm
3.PN10/16/25
4.standard:BS/DIN/EN

Ductile Iron Lift Type Non-return Valve

 

Description:

 

standard:

                face to face: DIN3202/BS5155/EN558-1

                flange: DIN2532/2533/BS5155/EN558-1

 

size: DN40-1400mm

 

test:  

working pressure	PN10	PN16
shell pressure	15bars	24bars
seat pressure	11bars	17.6bars

 

main parts & material:

part name	material
body	DI GGG500/7
disc	GG25
stem	SS420/416/316/431
seat ring	brass
disc ring	brass
seat	EPDM/NBR
cover	GG25
cover gasket	graphite with soft steel
spring	SS ANSI304

 

coating:epoxy painting or FBE or as per customers' requirement

 

color: blue,red,black or as per your requirement

 

suitable medium: sea water,oil,gas,acid,sewage,etc.

 

temperature range: -20~600°C

 

type: swing type; lift type

 

If you are intrested in our products, pls contat me at any time.