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Seamless thermal insulation elbow


1. The thermal insulation elbow is mainly used for the steering of the thermal insulation straight pipe, and is generally used in conjunction with the thermal insulation pipeline. It is used for compensation according to the design of the thermal insulation engineering pipeline, so that the elbow part can also have sufficient thermal insulation performance. The standard elbow angle is 30 degrees, 45 degrees, 60 degrees and 90 degrees. 2. Polyurethane thermal insulation elbow has good thermal insulation performance, strong waterproof and corrosion resistance, can be directly buried in the ground or water, simple and rapid construction, low comprehensive cost, long service life, convenient maintenance and low cost. 3. Widely used in liquid, gas pipe network, chemical pipeline insulation engineering petroleum, chemical, central heating network, central air conditioning ventilation pipeline, municipal engineering. 4. The main parameters of heat resistance, cold resistance, bond strength, compressive strength, water absorption.

Prefabricated Direct Buried Spray Winding Insulation Pipe


"Polyurethane sprayed polyethylene winding prefabricated direct buried insulation pipe" is composed of working steel pipe, sprayed polyurethane insulation layer and extruded polyethylene outer protection layer. The thickness of the insulation layer and the thickness of the outer protective layer can be adjusted within a certain range according to the needs during production. Quantitative production can be carried out according to the parameters of the central heating and cooling medium and the thickness of the insulation layer required by the actual heat dissipation loss to meet the needs of different projects.

Polyurethane Spray Winding Process Insulation Pipe


"Polyurethane sprayed polyethylene winding prefabricated direct buried insulation pipe" is composed of working steel pipe, sprayed polyurethane insulation layer and extruded polyethylene outer protection layer. The thickness of the insulation layer and the thickness of the outer protective layer can be adjusted within a certain range according to the needs during production. Quantitative production can be carried out according to the parameters of the central heating and cooling medium and the thickness of the insulation layer required by the actual heat dissipation loss to meet the needs of different projects.

PPH SDR11 pipe insulation pipe


"High density polyethylene outer protective pipe polyurethane foam prefabricated directly buried insulation pipe" is widely used in urban central heating and cooling fields. Can be used to transport long-term operating temperature is not higher than 130 ℃ hot water, hot oil, cold water and other media. It has the characteristics of good heat preservation effect, small occupied area, low engineering cost, long service life and convenient installation. The directly buried insulation pipe is closely combined with the working steel pipe (core pipe) for conveying medium, polyurethane insulation layer and polyethylene outer protection pipe. The working steel pipe adopts seamless steel pipe, spiral seam steel pipe and straight seam steel pipe which meet the national standard or the standard of the Ministry of Petroleum; the polyethylene outer protective pipe is made of high density polyethylene resin, which has high mechanical strength and excellent corrosion resistance; the polyurethane insulation layer material is polyurethane foam with core density not less than 60kg/m3. Foam, foam completely fills the gap between the working steel pipe and the polyethylene outer protective pipe, and firmly bonds with the working steel pipe and the outer protective pipe to ensure that the working steel pipe, the polyethylene outer protective pipe and the polyurethane insulation layer form a solid whole.