Natural gas pipeline with high weather resistance

The utility model discloses a natural gas pipeline with strong weather resistance, which comprises a natural gas pipeline body, a first weather-proof protective layer is arranged on the outer surface of the natural gas pipeline body, and a second weather-proof protective layer is arranged on the inn...

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1. Verfasser: SEO CHANG-KI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model discloses a natural gas pipeline with strong weather resistance, which comprises a natural gas pipeline body, a first weather-proof protective layer is arranged on the outer surface of the natural gas pipeline body, and a second weather-proof protective layer is arranged on the inner wall of the natural gas pipeline body. The first weather-proof protective layer comprises a first polyvinyl chloride coating, a first modified epoxy resin coating, a first polyether-ether-ketone resin layer and a first epoxy coal pitch anticorrosive coating, and the first modified epoxy resin coating is arranged at the top of the first polyvinyl chloride coating; a first polyether-ether-ketone resin layer is arranged at the top of the first modified epoxy resin coating, and a first epoxy coal pitch anticorrosive coating is arranged at the top of the first polyether-ether-ketone resin layer. According to the natural gas pipeline, by arranging the first weather-proof protection layer and the second weather-proof p