Features: 1) Stainless steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, General Description1,Carbon steel, stainless steel and alloy flanges, ... be necessary.3,Types: Flat Face Flanges, Slip On, Welding Neck, Blind, Threaded , etc.4,Water , Oil, ... steelb) Stainless steelc) Alloy steel3) Standards:a) ANSI, DIN, EN1092-1, NFE, AS, JISb) Customers' drawings for special use4 ...