Model: A37H,A38Y,A43H
Nominal Diameter: DN50~DN150
Nominal Pressure: PN25-PN40
Connection: Flange
Working Temperature: ≤350℃
Twin Spring Lift Safety Valve is a over-pressure safe protected device. It is suitable for the equipment and pipeline systems of steam, water etc., which operation temperature no higher than 350℃. Twin spring lift safety valve is consisted of two same safety valve (A48Y or A47H).