... Flange typeSO(Slip On) flangeThis flange is slipped over the pipe and then fillet welded. Slip-on flanges are easy to ... fabricated applications.Size1/2"-48" DN15--DN3000MaterialCarbon steel, stainless steel and alloy steel( A105,,F316, F304, F316L, F304L, F5, F11, ... of21860 square meters.We supply steel pipe,flange,pipe elbow,pipe bend,reducer,tee,cross,capand other pipe fitting,if you need any of ...