Safety valve, relief valve, cast steel safety valve, API relief valve.

This type of valve used for the equipment and pipeline of the air, petrileum gas, liquid etc medium what the working temperature are less then 300'C

Body Material: Cast steel , stainless steel, WCB. LCB

Spring : 50CrVA,   ZG230

DN: 20-400mm    NPS: 3/4''--16'' inch

Setting pressure: PN16-100       CLASS: 150-1500Lb