1.Name:PVC/Plastic Single Union Ball Valve 2.Size: 1/2"--4" 3.Standard:NPT 4.Certification:ISO9001 5.Provide: OEM Description:1).Name:PVC/Plastic Single Union Ball Valve2).Standard: NPT3).Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4".4).End Connector: Threaded5).Color: Grey/White/China White6).Certification: ISO90017).Temperature resistance: water temperature from -5° to 45°8).Warranty ...