Plate type flat welding flange (chemical standard hg20592, national standard GB / t9119 / mechanical JB / T81): it is easy to obtain materials, simple to manufacture, low in cost and widely used; however, it has poor rigidity, so it can not be used in the chemical process piping system with requirements of supply and demand, flammability, explosion and high vacuum degree and occasions with high and extreme hazards. The sealing surface type has a plane and a convex surface.
Welding form: plate flat welding flange is to insert the pipe into the flange for welding
Dushan Road,high-tech Park,Longwan Area,
Wenzhou,Zhejiang,China
18958871983
0577-8699 6772
0577-8598 6662
alvis@chuxinpipeline.com
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