The socket argon arc welding construction method has the following characteristics:1. The welding process does not require welding consumables (replaced by the expanded pipe edge). The steel pipe is inserted into the pipe fitting socket, and the socket end is welded in a circle by GTAW so that the p

Stainless steel pipe is a hollow long strip of steel, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, gas, steam, etc. Stainless steel pipes are lighter in weight when they have the same bending and torsional strength. They are widely used in the manufact

1. The appearance of the storage and delivery of anti-corrosion steel pipes needs to be checked as follows:① Check each root to ensure that the surface of the polyethylene layer is flat and smooth, without dark bubbles, pits, wrinkles, and cracks as a whole, and the overall color needs to be uniform

Internal cleaning method of steel pipeline 1. Chemical cleaninga chemical cleaning pipeline is the use of chemical agents to temporarily transform the pipeline. Temporary pipelines and circulating pump stations can be used to perform circular chemical cleaning from both ends of the pipeline. It has