... standard:ANSI, ASTM A182, DIN, EN1092-1 stainless steel welding neck flangeGeneral Descriptionwe can manufactur and supply flanges as per ... equipment may be necessary. Types: Flat Face Flanges, Slip On, Welding Neck, Blind, Threaded , etc. Water , Oil, Gas, Industrial ... Types: a) Forged steel flanges b) Plate cutting flanges 2) Materials: Stainless steel F304,F304L,F316L 3) Standards: a) ASTM, ANSI ...