Category: flanges

The difference between butt welding and flat welding in stainless steel flanges

The difference between the flat welding and the butt welding of the stainless steel flange refers to the two welding methods when the flange is connected with the stainless steel pipe. The flat welding flange welds only one side, without welding the inner mouth of the welded stainless steel pipe and flange. The welding and installation of […]

The process of forging flange

The production process flow of forging flange: the process of forging process is composed of the following procedure, which is to select the high quality steel billet, heat, shape and forge to cool down. The forging process has a free forging, die forging, and tire forging. In the production, press the mass of the forging parts, […]

Method of Making Large Diameter Flange

The manufacturing method of large diameter flange is usually made of steel plate cutting, cold bending or rolling, and then it is machined by large vertical lathe. The standard size of large diameter and the size of the standard are in accordance with the standard specifications. In the process of making large diameter flange, the production equipment […]

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