First, the corrosion resistance of
plastic-coated steel pipes:
The dual-protection structure of plastic-coated steel pipes uses epoxy resin (EP) and polyethylene (PE) for both the inner and outer coatings. The epoxy layer provides superior adhesion, while the polyethylene layer resists mechanical damage and chemical corrosion, resisting acid, alkali, salt, and microbial corrosion.
Compared to traditional steel pipes: In highly corrosive environments (such as chemical plants and saline-alkali land), the service life of plastic-coated steel pipes is 3-5 times longer than that of galvanized steel pipes.
Second, the high strength and durability of plastic-coated steel pipes:
The composite structure of plastic-coated steel pipes provides high-pressure resistance (up to 10MPa or more), while the coating enhances impact resistance and improves wear resistance by 50%.
The ultra-long service life of plastic-coated steel pipes: Designed for a lifespan of up to 50 years, requiring no frequent maintenance in buried environments.
Third, the high-efficiency fluid transportation of plastic-coated steel pipes:
Smooth inner wall design: The frictional resistance of plastic-coated steel pipes is only 1/3 that of galvanized steel pipes, increasing transportation efficiency by 20%-30%, and preventing scaling even after long-term use.
Hygiene and safety guarantee of plastic-coated steel pipes: The inner coating of plastic-coated steel pipes is non-toxic and odorless, meeting the GB/T 17219 hygiene standard, and can be directly used in drinking water systems.
Fourth, the strong environmental adaptability of plastic-coated steel pipes:
Wide temperature range stability of plastic-coated steel pipes: Plastic-coated steel pipes can withstand extreme temperatures from -30℃ to 80℃, maintaining performance even in frozen soil or high-temperature desert environments.
Low coefficient of linear expansion of plastic-coated steel pipes: The coefficient of linear expansion of plastic-coated steel pipes is only 1/10 that of ordinary plastic pipes, significantly reducing the risk of deformation caused by thermal expansion and contraction.
Fifth, the convenient and economical construction of plastic-coated steel pipes:
Flexible connection methods of plastic-coated steel pipes: Plastic-coated steel pipes support various connections such as flanges, grooves, and welding, increasing construction efficiency by 40% compared to traditional steel pipes.
The overall cost advantages of plastic-coated steel pipes: Reduced life-cycle costs by 30%-50%, minimizing maintenance expenses and replacement losses due to corrosion.
Sixth, the multi-field applications of plastic-coated steel pipes:
Building fire protection: Ensures a stable fire water supply, improving sprinkler system response speed by 15%.
Municipal engineering: Used for water supply and drainage, gas transmission; soil corrosion resistance is 5 times better than ordinary steel pipes.
Industrial applications: Chemical pipelines' acid and alkali resistance is certified by the GB/T 23257 standard.
Threeway Steel is known as a professional supplier engaged in manufacturing and distributing a wide range of steel pipe, and our headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
