ANSI B 16.5 stainless steel 6 inch pipe flange: 1.material:stainless steel F304,F316 ... welding nect,blind ANSI B 16.5 stainless steel 6 inch pipe flange: Flanges are the connectors used in process ... Slip On, Welding Neck, Blind, Threaded , etc. Water , Oil, Gas, Industrial UsingDetailed DescriptionFeatures: 1) Types: a) Forged steel flanges ... ' requirements ANSI B 16.5 stainless steel 6 inch pipe flange