China High Quality Air Check Valve – C95800 B62 Aluminium Bronze Check Valve – UNIQUE

Feature

Structure: Swivel/Swing, Non return/retention Nominal Diameter: NPS 1/2”-40” Nominal Pressure: 150-600LB Test Standard: API598 End Connection: Flange, Wafer, Socket Welded, Butt Welded, Thread Body Material: Bronze,Aluminium bronze Working temp: -29℃~150℃. Cover: Bolted Bonnet, Screw down, Pressure seal