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· The characteristics of the Pipe fitting stainless steel reducer
· The forming of seamless steel pipe
· Analysis of main causes causing the decline of bend quality
· Manufacturing process of pipe tee
· Brief introduction of forged fitting
· The Stainless Steel Welding Ellipsoidal Head Pipe Cap heat treatment method
· Processing method of Seamless Steel Pipe Elbow


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How to distinguish the forged flange and casing flanges
Source :admin   Time:9/18/2017 9:30:32 PM   hit:

  How to distinguish the ASTM Carbon Steel Forged Flanges Pipe Fittings and casing flanges? I have the following advice:

  To see whether the surface is smooth, whether the sand Chamfer flange edge is flat. Flange drilling is rough Seal water line is uniform or not beautiful with a caliper amount of each size is qualified, More difficult to forge than the casting of the heavy of course, to compare the general to know that forging don’t have trachoma and casting will have trachoma .

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