Insulation performance
This product features a polyurethane insulation layer structure, effectively reducing heat loss.
2. Easy to install
Insulation pipe ends exposed length: 150-250mm, convenient for alignment and welding during on-site construction; on-site insulation joints can be sealed with prefabricated insulation tiles or cast on-site.
Pipe fittings insulation is factory pre-fabricated.
3. Weather resistance
The steel sheet used for making the outer sheath is coated with galvanized corrosion protection, ensuring long-term durability in outdoor environments without rust; By using galvanized steel sheet instead of traditional polyethylene outer sheath, the issue of polyethylene aging in outdoor conditions is avoided; The outer sheath features a spiral forming structure, which offers excellent overall bending resistance and load distribution at the joints.
4. Service Life
The thermal insulation pipe in this structure is a three-layer design, with the working pipe and insulation fully protected by the outer sheath; the outer sheath is coated with galvanized anti-corrosion material, allowing for continuous use under normal operating conditions for up to 30 years.


































