DUAL PLATE check valves have the following operational advantages: quick-closing, low cracking pressure, no water hammer and can be installed in vertical pipe. Such valves can be widely applied in working conditions of high temperature steam, oil refining, petrochemical, oil field production, hydrogenation, etc.
Size: NPS 2"~48"(DN50~DN1200）
Pressure Rating: ASME CLASS 150~2500（PN16~PN420）
Body material：Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel
End connection：RF, BW, RTJ