water column required by pumping.
Design standard as per: BS1868,ASME B16.34, GB/T 12235.
Compact and reasonable product structure, reliable tightness and good performance;
Lift piston type disc;
Rapid closing and flexible actions of the valve disc
Small closing impact, water hammer is not liable to be generated;
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter: 1/2″～16″（DN15~DN400）
End connection: RF, RTJ, BW