... 1.material:carbon steel,stainless steel 2.types:slip on,welding nect,blind,threaded 3.standard:ANSI, DIN, EN1092-1, FlangesGeneral ... may be necessary. Types: Flat Face Flanges, Slip On, Welding Neck, Blind, Threaded , etc. Water , Oil, Gas, Industrial Using Detailed DescriptionFeatures: 1 ...