... valves: 1Installation Benefits:Easy/Fast installation;Large flow2Scope of Application:Connect with PEX,CPVC,PPR,COPPER pipe3Applicable Specification:10~54mm ... Ltd was established in 1993,Shenghong manufacture standard valves and fittings with thread for more than10 years, At recently3 years, ... England,America,Germany,Korea,Algeria,Bangladesh,etc. Metric Inch and NPT Standard Straight Connector Push Fit