Carbon Steel Weld Neck Flange
Our carbon steel weld neck flangecan be classified into raisedface (RF), flat face (FF) and ring type joint (RTJ) face types. It uses thematerials of ASTM A-105, RST 37.2, C22.8 carbon steel and ASTM A182 F304, F304L,F316, F316L stainless steel, and conforms to the standards of ANSI, BS, DIN,JIS and UNI.
pipefittings,。。350。carbonsteel flange,,。