Material:WCB.WCC.LCB.CF8.CF8M.CF3.CF8C. CN7M 
Size rating:NPS 1-3/4~24" 
Working pressure:Class 150Lb~900Lb
Suitable Medium:Water, oil, gas 
Design STD:API,ASME B 1610,BS1868 
Face to Face STD:ANSI B16.10
Flange end STD:ANSI B16.5
Test STD:API59, API 6D