api gate ValveTechnical specfication: 1)Design standard: API600, API 6D 2)Face to face: ASME B 16.10 3)Flanged ends: ASME B 16.5 4)Test&inspection: API 6D, API598, API600 5)Main size: Class150-1500 NPS: 2"-48"*****:WCB, WCC, WC6, WC9, C5, C12, LCB, LCC, CF8, CF8M, CF3, CF3M, CF8C,...