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Installation principle of steel insulation pipe
2023-07-26
Welding construction shall be carried out in strict accordance with the welding operation instruction. The welding equipment must be inspected before use. Unqualified equipment is strictly prohibited from entering the construction site. Self-inspection and mutual inspection shall be carried out during welding to control welding quality.
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2023-07-26
High temperature steel prefabricated steam directly buried insulation steel pipe is widely used in liquid, gas transmission pipe network, chemical pipeline insulation engineering petroleum, chemical, centralized supply, air conditioning and ventilation pipeline, municipal engineering, etc.
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Measures to Avoid End-warping of 3PE Anticorrosive Coating of Steel Pipe
2023-07-26
Polyethylene (3PE) anticorrosive coating with three-layer structure has been widely used in the oil pipeline industry due to its good corrosion resistance, water vapor permeability resistance and mechanical properties. This kind of anticorrosive layer steel pipe end is prone to the problem of warping due to corrosion.
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