Cast Steel Swing Check Valve
- 双恒
- China
Main features: Swing check valve is a kind of automatical valve, which can prevent flow reverses in the pipeline Closure part will be opened or closed automatically depending on the flow pressure. The valves are mainly used in unidirectional pipeline which only allow flow floats from one direction to prevent any accident happened.
Design standard ：API 6D API 594 BS1868
Product range ：
1.Pressure range ：CLASS 150Lb~2500Lb
2.Nominal diameter ： NPS 2~60″
3.Body material：Carbon steel, Stainless steel, duplex stainless steel, Alloy steel, Nickel alloy
4.End connection ： RF RTJ BW
Product features：
1.Small flow resistance for fluid；
2.Rapid opening and closing, sensitive action
3.With small close impact, not easy to product water hammer .
4.Equipped with counterweight, damper or gearbox is available as per customer request;
5.Soft sealing design can be chosen;
6.Can choose to lock the valve position in the fully open position
7.Jacketed design can be chosen.；
