The pipeline is made of L415 spiral submerged arc welded pipe, with a diameter of Φ457mm × 7.9mm, a design pressure of 10MPa, and uses a three-layer polyethylene (3PE) anti-corrosion structure. A 16-core communication optical cable is laid in the same trench as the pipeline.
This project involves Haodeboer L415 grade spiral submerged arc welded pipe, with a diameter of 457mm and a design pressure of 10MPa. The pipeline conforms to API 5L PSL2 standards, with an external 3PE anti-corrosion coating, and has the capacity for high-strength, high-pressure refined oil transportation.
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