Nozzle Check Valve 1.Size:DN50-DN350 2.Pressure:1.0-2.5Mpa 3.Standard:ANSI,DN,JIS 4.Material:C.I,C.S,S.S Silence Check Valve/Non slam check valve Nozzle Type Check Valve Size: DN50~350, 1.0~2.5Mpa.Silence Check Valve/Non slam check valve.Nozzle Type Check ValveProduct introduction Silence check valve consists of valve body, seat, diversion shuttle, disc, bearing and spring etc...The bore is flow- ...