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Channel Title Production process R & D

Production process

Induction bending Process Chart

注:

1.The batch production shall be started only after the technical evaluation of qualification fitting is accepted prior to formal production.

2.The Pipes which are matched through butt-welding shall not be used for producing hot induction bends.

3.The sampling position at welding seam shall be manually UT qualified before sampling of the bends for physical and chemical tests.
 

Technical flow chart of pipe fittings



Manufacturing process of Flanges



Manufacturing process of Pipe manifolds


Description: nondestructive testing, including UT, MT, RT and hardness testing, wall thickness measurement, etc.

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