pvc manual pressure regulator ball valve 1) Diameter: 1/2"~ 4" 2) Standard: BS, ANSI, CNS,GB 3)pressure:0.3~1Mpa 1) ... " 4" 6"2) Standard: BS, ANSI, CNS,G3)pvc manual pressure regulator ball valve4) Material: High quality PVC, ABS, PP-R5) Colors ... colour available for choice6) Acid & Alkalin Resistance; Withstand high water pressure, high temperature; Anti-corruption; Environment friendly.7)We are a ...