pvc manual pressure regulator ball valve 1) Diameter: 1/2"~ 4" 2) ... " 3" 4" 6"2) Standard: BS, ANSI, CNS,G3)pvc manual pressure regulator ball valve4) Material: High quality PVC, ABS, PP ... , Zenoah , Kiorits, ect. If you have any questions please feel free to email us anytime. You can get a response within ...