Stainless steel flange cover

Stainless steel flange cover is also called blind flange and blind plate. It is a flange without hole in the middle, which is used to seal the pipe plug. The function is the same as that of welded head and threaded pipe cap, except that blind flange and threaded pipe cap can be removed at any time, while welded head is not.

Sealing form: full plane, convex surface, concave convex surface, tenon and groove surface, ring joint surface.

Sealing surface of flange cover: plane (FF), raised face (RF), concave convex surface (MFM), tenon and groove surface (TG), ring joint surface (RJ)

Flange material: stainless steel: ASTM A182 f304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8.