Design and Manufacture:GB/T21387 ANSI B16.34
End Flange Dimension:ASME B 16.5
Face-to-face: GB/T21387
Inspection and Test:API 598
Size: type1/2"~28"
Pressure:Chass 150Lb~1500Lb
Temperature range:-29℃--300℃
Materials:WCB..CF8.CF8M.CF3.CF3M，WC6