Double-disc,swing type
Wafer connection type
Design&Mamufacture:API 594,API 6D
Face-to-face API 594,API 6D DIN 3202
Flange end:DIN2543-2548,API605,ASME B 16.47 ANSI B 16.5
Inspection and test:API 598
Nps:2"-28"
Pressure:Class 150-1500Lb
Materials:WCB.WCC.LCB.LCC.WC6.WC9.C5. CF8.CF8M.CF3.CF3M.CF8C