Check Valve, 1 1/2 in, Single, Inline Spring, PVC, FIPT x FIPT/ MAXIMUM OPERATING TEMP: 120.0 DEG FAHRENHEIT MAXIMUM OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH PART NAME ASSIGNED BY CONTROLLING AGENCY: VALVE SPRING CHECK SPECIAL FEATURES: BODY MADE FROM PVC; LENGTH 6.750 INCHES; HEIGHT 3.200 INCHES