Assistant valve enterprise to win the world
Size:DN50~800
Pressures:PN10~25
Material:Nodular Cast Iron
Temperature:-20~80°C
End Connection:Flange
Pressure relief valve: it can release the pressure in the water supply pipe that exceeds the safety setting value of the pilot valve, and maintain the pressure in the pipe below a safety setting value to prevent high pressure or sudden pressure in the pipe from damaging the pipeline or equipment.
It can be used for pressure relief of fire test circulation system in high-rise buildings, as well as system hazards caused by excessive water pressure.