Features:

Size Range: 1/2" up to 12"

Pressure Class Range: PN16 To PN100

End Connection: BW,RF,RTJ

Material: Carbon Steel

Seals: Metal to Metal

 

 

Standards:

Valves Design: DIN 3356

Face to Face: DIN 3202

End Connection: EN1092-1

Testing&Inspection: DIN3230

Suitable Medium: Water,Oil,Air And Some Corrosive liquid

 

 

 

 

A check valve, clack valve, non-return valve, reflux valve, retention valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction.

 

 

 

Application scope: petroleum chemical industry, electric power, metallurgy, medicine, real estate, municipal engineering and other industries.