G4” Brass Check Valve NBR PN8 – CLIB

G4″ Brass check valve with parallel thread (BSPP) and NBR seal. The minimum differential pressure across the non-return valve must be higher than 0.02 bar. The valve has a light spring to close the valve. The maximum operating pressure is 8 bar and the valve is suitable for temperatures between -20 and 100°C.

Specifications

Connection size : 4 inch
Connection type : Inner thread cylindrical BSPP-G
Material : Brass
Seal material : NBR (nitrile rubber)
Recommended for : Water,Air,Oil,Alcohols,Lubricant
Max pressure at 20 °C (bar) : 8
Min temperature (°C) : -20
Max temperature (°C) : 100
Kv value [m3/h] : 157.91
Min opening pressure (bar) : 0.02
Model : Straight
Surface protection : Untreated
Width (mm) : 154
Height (mm) : 118.5
Article compression class : PN 8