The stainless steel flat welding flange is provided with a circular recess on the outer side of the inner hole of the flange, and an annular recess is arranged in the circular recess. The material of the tube body is inserted into the inner hole and lap welding. The material of the flange can form a three-dimensional fusion, which improves the stability of the welding between the flange and the pipe body.
How is the stainless steel flat welding flange welded?
Aug 16, 2019
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