HDPE Water Supply Pipe Welding Step Analysis
As a HDPE Electr of usion Fittings Manufacturer, we continue today to explain the welding steps for HDPE water,Flange gaskets should be selected according to the drawings and specifications. The cold water system uses rubbermats and the hot water system uses asbestos rubber mats.
When the steel pipe is cut, the cutting section should be perpendicular to the center line of the pipe to ensure the concentri city of the pipe welding.
When welding the water supply pipe, the pipe interface should be cleaned of rust, dirt and grease.
The flange should be perpendicular to the center line of the pipe. The surfaces should be parallei to each other. The flange gasket should not protrude into the pipe. The bolt specifications of the connecting flange should be matched with the flange. The length of the screw protruding nut should not exceed 1/2 of the screw diameter.
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