Plastic pvc low pressure water solenoid valves 1) Diameter: 1/2"~ 4" 2) Standard: BS, ANSI, CNS,GB 3) With socket and threa 1) Diameter: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" 2-1/2" 3" 4" 6"2) Standard: BS, ANSI, CNS,GB3) With socket and threaded end4) Material: High quality PVC, ABS, PP-R5) Colors: Many kinds colour available for choice6) Acid & Alkalin Resistance; Withstand high water pressure, ...