... "-60" 3,ASTM, DIN,JIS,BS standard 4,Pipes pipe fittings & flanges 5Carbon steel and stainless steel Carbon Steel & Stainless Steel ... 36ANSI B16.48,Socket Welding Flange, Blind Flange, Orifice Flange,Ring Joint Flanges, Long Welding Neck Flange, Figure 8 Blanks Conncetion ... typeRaised face,Flat face,Ring type joint,Lap joint face, Large Male Female,Smallmale female ...