News
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What are the precautions for the construction of polyurethane direct buried pipes?
With the development of the pipeline industry, new materials are gradually listed in the market. As an efficient product in the thermal insulation industry, the polyurethane direct-buried thermal insulation pipe has excellent thermal insulation characteristics and efficient work efficiency. It is...Read more -
Common problems and solutions in the construction of directly buried thermal insulation pipes
The direct buried insulation pipe is foamed by chemical reaction of high-function polyether polyol composite material and polymethyl polyphenyl polyisocyanate as raw materials. Directly buried thermal insulation pipes are used for thermal insulation and cold insulation projects of various indoor ...Read more -
Suggestions on the peeling method of 3PE anti-corrosion coating
1.Improvement of mechanical peeling method of 3PE anti-corrosion coating ① Find or develop better heating equipment to replace the gas cutting torch. The heating equipment should be able to ensure that the spray flame area is large enough to heat the entire coating part to be peeled off at one ti...Read more -
About 3PE anti-corrosion steel pipe coating peeling method
Mechanical peeling method of 3PE anti-corrosion coating At present, in the process of gas pipeline maintenance, the peeling method of 3PE anti-corrosion coating is proposed based on the analysis of the structure and coating process of 3PE anti-corrosion coating [3-4]. The basic idea of peeling ...Read more -
Application of Polyurea Anticorrosion Coating on Pipeline
From the perspective of the coating temperature range, epoxy powder coating and polyurea anti-corrosion coating can be used normally in soil corrosion environments ranging from -30 °C or -25 °C to 100 °C, while the three-layer structure polyethylene The maximum service temperature of the anti-cor...Read more -
Developed high temperature resistant 3pe anticorrosion
With the decline of energy and resource reserves, the pipeline fleet transports more and more gas, asphalt and other low-quality petroleum products, and the construction of marine pipelines is also developing continuously. Development has been uninterrupted. The following is an introduction to so...Read more