4 Inch 316 Stainless Steel Double Door Wafer Check Valve, Buna Seat, PTFE Spring and Body Bearings, SS Disc

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4 Inch 316 Stainless Steel Double Door Wafer Check Features

• Body: 316 Stainless Steel

• 4" Wafer Style Check Valve

• Seat: BUNA

• Spring and Body Bearings: PTFE

About 4 Inch 316 Stainless Steel Double Door Wafer Check

4" 316 SS DUAL PLATE WAFER TYPE CHECK VALVE; AIR AP; BUNA SEAT; PTFE SPRING & BODY BEARINGS TEMP. RANGE: -20 TO 250 DEGREES F FLANGE RATING: 150 LBS MAX PRESSURE (SHELL): 225 PSI MAX PRESSURE (SEALS): 165 PSI MINIMUM CRACKING PRESSURE: 3 IN W.C.