... 4)ISO 9001:2008 SO(Slip On) flange Flange typeSO(Slip On) flangeThis flange is slipped over the pipe and then fillet ... ),Ring Type Joint gaskets,Tongue-and-Groove (T&G),Male-and-Female (M&F)StandardASME,ANSI,BS,DIN,JIS, ... an area of21860 square meters.We supply steel pipe,flange,pipe elbow,pipe bend,reducer,tee,cross,capand other ... Equipment Production Equipment asme b 16.47 carbon steel forged flange