How to correctly install butt welding flange method
Time：
2024-10-26
first of all, before articulating butt-welding flanges, the inner and outer sides of the stainless steel pipe fittings to be articulated should be organized.
The correct installation order of butt-welding flange:
1, first of all, before articulating butt-welding flanges, the inner and outer sides of the stainless steel pipe fittings to be articulated should be organized.
2, will be with groove ring flange were installed in the demand for articulation of the pipe.
3, the port of the pipe needs 90 degrees flanging process, after treatment of the pipe port plane needs to be polished, polished should be vertically flat, and there is no burr, bump and deformation of the question appears, and the mouth of the pipe needs to be rounded with a special tool.
4, there is a simple method that is the use of finished products for flanging short pipe and then welded to the pipe to use.
5, in the flange with groove ring embedded in both sides of the O-shaped rubber sealing ring installed stainless steel sealing ring. Sealing ring bore and the inner diameter of the same pipe.
6, and then the flange hole with bolts, bolt assembly needs to be symmetrically tightened.
7, in tightening the Shandong butt welding flange, pay attention to make the joints at the dense outstanding, are to reach the required specifications.
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