Steel Pipe Lining Fluoroplastic ETFE

Steel Pipe Lining Fluoroplastic ETFE

Product Details

Steel Pipe Lining Fluoroplastic ETFE

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the position of the plastic pipe weld joint of the steel lining shall avoid the stress concentration area and be convenient for welding. Before pipe assembly, the oil, paint, scale and rust on the surface of the weld joint and the inner and outer walls of the base metal around shall be cleaned. The end face of the butt nozzle shall be perpendicular to the center line of the pipe, and the deviation shall not exceed the specified value. The welding parts shall be flush with the inner wall and the cuokou value shall meet the corresponding regulations.

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