... , API6A, BS 4504, EN1092,UNI 2277/2278, DIN 4504Material 310S,310,309,309S,316,316L,316Ti,317, ... 904L,Duplex,etcTypePlate Flange, Flat Flange, Slip on Flange, Welding Neck Flange, Long Welding Neck Flange, Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange, Lap Joint FlangeConnection ... Large Tongue,Groove, Small Tongue,Groove.Size1/2"-100",SCH5S-SCH160,XS,XXS,STDPrice termEx-Work,FOB,CNF ...