Description

Material:Ductile Iron
Size&Connection:Flange 4”
Pressure Range:1-6 kgf/cm2; 4-10 kgf/cm2
Sealing:NBR
Designed to maintain safe water supply pressure inside fire protection system to prevent the sudden increased pressure that would damage the system. The Fire Protection Pressure Relief Valve can relieve the exceeded pressure automatically.
Function of Fire Protection Pressure Relief Valve (Angle Type)
The valve features an adjustable pressure setting, fast opening to maintain the steady line pressure and close gradually as pressure decrease below the set point.