Stainless Steel Check Valve

Body Material: Stainless Steel, Duplex Steel, Alloy Steel, etc. Optional Wafer type, Lug type, Double Flange type Dual Plate, Single Plate, Wafer Lift and Threaded Valves are All Available High Torsion Inconel Springs For Quick Closing Seat Faces Lapped For Smooth Finish And Superior Sealing Disc Assembly Secured In Place By High Strength Key Special Cleaning For Applications Such As Oxygen or Chlorine Size Range: NPS 1/2” ~ 48” ; DN15 ~ DN1200 Pressure Rating: Class 150 ~ Class 1500 ; PN10 ~ PN160