Design and Manufacture:API 6D.ASME B16,34.BS5351,
Face to Face Dimension:ASME B 16.10,API6D
End Flange Dimension:ASME B16.5,DIN2543-2547 BS4504 JIS B2212-2215
Welding Ends Dimension:ASME B16.25
Pressure-temperature Ratings:ASME B 16.34
Inspection and Test:API 598.API.6D.
Type of Operation:Manual,Gear,Electric,Pneumatic
Size:1/2"~8"

Pressure:Class 150Lb-600Lb
Anti-Static design Fire Safe design as per API607/6FA

Stem-shoot-up prevention design
Materials:WCB.WCC. CF8.CF8M. CF8C.CN7M.WC6.WC9.C5.C12.LCB.LCC.