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Three-layer PE coated anticorrosive spiral steel pipe.
With the continuous development of industry, pipelines are more and more widely used in various fields, and the demand for anti-corrosion steel pipes is also increasing. As a new type of anti-corrosion steel pipe, the three-layer PE-coated anti-corrosion spiral steel pipe has been widely used and promoted because of its excellent anti-corrosion performance and long service life.
1. The characteristics of three-layer PE coated anticorrosive spiral steel pipe.
1.Excellent anti-corrosion performance: The three-layer PE-coated anti-corrosion spiral steel pipe adopts advanced coating technology, which has good corrosion resistance, can resist the erosion of acids, alkalis, salts and other chemicals, and effectively prolong the service life of the pipeline.
2.Good mechanical properties: The three-layer PE coated anticorrosive spiral steel pipe has good mechanical properties, can withstand large pressure and tensile force, and is not easy to deform, crack or damage.
3.Convenient construction: The coating of the three-layer PE-coated anticorrosive spiral steel pipe is thinner, not easy to fall off, easy to install, does not require special tools and equipment, and can greatly shorten the construction period.
4.Environmental protection and energy saving: The coating material of the three-layer PE coated anti-corrosion spiral steel pipe has good environmental performance, will not cause pollution to the environment, and can also reduce energy consumption.
The application field of two- and three-layer PE coated anticorrosive spiral steel pipes.
1.Oil and gas pipelines: Because oil and gas contain a large amount of acid gases such as hydrogen sulfide and carbon dioxide, it will cause serious corrosion to pipelines. The three-layer PE-coated anti-corrosion spiral steel pipe has good corrosion resistance, which can effectively protect the pipeline from corrosion and ensure the safe transportation of oil and gas.
2.Chemical pipelines: Chemical pipelines are often exposed to various acids, alkalis, salts and other chemicals, which have a strong corrosive effect on pipelines. The three-layer PE-coated anti-corrosion spiral steel pipe can effectively resist the erosion of these chemicals and prolong the service life of the pipeline.
3.Urban water supply and drainage pipes: urban water supply and drainage pipelines are often eroded and polluted by sewage, rainwater and other substances, and the three-layer PE coated anticorrosive spiral steel pipe has good corrosion resistance and environmental performance, which can ensure the normal operation of water supply and drainage pipelines and the cleanliness of water quality.
4.Power cable protection sleeve: Power cable protection sleeve needs to withstand high temperature and electric field, and has high performance requirements for materials. The three-layer PE-coated anti-corrosion spiral steel pipe has good high temperature resistance and insulation performance, which can effectively protect the cable from interference and damage by external factors.
3. Summary. With the continuous development of the industry, as a new type of anti-corrosion steel pipe, three-layer PE-coated anti-corrosion spiral steel pipe has been widely used and promoted for its excellent anti-corrosion performance and long service life. In the future, with the continuous progress of technology and the continuous expansion of application fields, three-layer PE coated anti-corrosion spiral steel pipes will be applied and promoted in more fields. At the same time, it is also necessary to strengthen quality control and safety management in the process of production and use to ensure the stability, safety and reliability of its performance.