Detailed Product Description Product DescriptionPressure Balanced Plug Valve Production Description Size: NPS 2"~24"; Pressure: ANSI Class 150~1500 Material: WCB, LCB, WCB, C5, CF8, CF8M, CF3, CF3M Design STD: API 6d, Bs1868, ASME B16.34 Face To Face STD: API 6D, ASME B16.10 End Connection STD: ASME B16.5, ASME B16.25 Test STD: API 6D, API 598, BS 6755