PrintBall Check Valve Our ball check valves are made of corrosion resistant PVC and have self-cleaning balls and easy access ports. Available threaded or socket weld for easy gluing to PVC pipe. Specs/Part #s Approx. Wt. Lbs. Maximum Temp. Size in Inches Working Pressure Model Number 1 180º F 1 1/4 100 BCV2132T 2 1 1/2 BCV2133T 2 2 BCV2134T