In addition to the telephone number of Binzhou steel sleeve steel underground thermal insulation pipe manufacturer Steel jacket steel thermal insulation steel pipe also has two kinds of thermal insulation structure: working core pipe, sliding (rolling) dynamic guide bracket, glass cotton insulation layer, aluminum foil reflection layer, air insulation layer, steel polyurethane products in soft foam, hard foam, spandex, elastomer, paste, sole solution, paint, adhesive and other forms are more and more widely used in transportation, furniture, household appliances, construction, shoes and clothing, health, sports and other fields. Outer protective tube, polyurethane insulation layer, high density polyethylene (or FRP) outer protective layer.
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Prefabricated directly buried thermal insulation pipe, also known as prefabricated directly buried thermal insulation pipe, is divided into two types: plastic jacketed steel insulation pipe and steel sleeve steel insulation pipe, which can be directly buried in meter permafrost (so people used to call it directly buried insulation pipe or prefabricated insulation pipe). The prefabricated directly buried thermal insulation pipeline has the advantages of high efficiency heat preservation, waterproof, anticorrosion, thermal insulation, sound insulation, flame retardant, cold resistance, anti-corrosion, light capacity, high strength, simple and fast construction, and heat loss can be reduced by more than 40% compared with ordinary pipeline. the working life is 3-5 times longer than that of other adiabatic anticorrosive materials, and the service life can reach 30-50 years.
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Seamless heat preservation steel pipe Quzhou steel sleeve steel insulation pipe insulation structure. Inorganic hard insulation layer: high temperature resistance, ensure the interface temperature between the inorganic hard insulation layer and the organic insulation layer, and ensure that the foam is not carbonized. 6. Stainless steel fastening belt and sliding guide bracket: ensure the free movement of hot expansion and cold shrinkage of working steel pipe. 7. Working steel pipe: the first layer of directly buried prefabricated thermal insulation pipe to ensure the normal flow of transportation medium.