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The connection method and process flow of Alloy steel flange

Alloy steel flange connection methods can generally be divided into flat welding, butt welding, socket welding, loose sleeve and thread. The first four are described in detail below: 1. Flat welding: only weld the outer layer, not the inner layer; It is generally used for medium and low pressure pip

Several matters needing attention in selecting alloy steel flange manufacturers

There are many alloy steel flange manufacturers in the market, but we certainly have a lot to pay attention to when we choose. If you don't know these, let's make a detailed introduction for you. Hope to bring help to relevant people. When purchasing alloy steel flanges, people usually go to the man

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