Insulation Pipes And Overhead Insulation Pipes
Insulated Steel Pipe is a durable piping solution for the safe and efficient transport of hot, cold, and temperature-sensitive fluids. It combines a steel service pipe with a thermal insulation layer and a protective outer jacket to help minimize heat loss or heat gain. Used across heating, cooling, energy, oil and gas, and industrial piping systems, it offers mechanical strength, thermal insulation, and environmental resistance.
Product Advantages
Insulated Steel Pipe provides excellent thermal efficiency and helps maintain a stable fluid temperature during transportation. By reducing heat loss in hot-fluid systems and preventing external heat ingress into cold-fluid systems, it can improve overall energy efficiency and help lower operating costs. The steel pipe offers high strength, pressure resistance, and reliable performance under demanding conditions. The protective outer layer also helps prevent moisture penetration, corrosion, impact, and environmental damage, extending the service life of the pipeline system.
Material Name | Specification Model |
Directly buried prefabricated insulation pipe | Φ 273x7 / Φ 384x5.6 / Outer sheath yellow Q235B, GB/T29047-2012, GB/T3091-2015 |
Directly buried prefabricated insulation pipe | Φ 273x7 / Φ 365x5.6 / Outer sheath black Q235B, GB/T29047-2012, GB/T3091-2015 |
Plastic sheathed steel buried insulation pipe | Plastic sheathed steel buried insulation pipe / Ø 219 × 7 / Ø 315 × 4.9 |
Prefabricated buried insulation pipe (black) | Φ 159 × 6 / Φ 250 × 3.9 |
Prefabricated insulation pipe with plastic sleeve steel (black polyethylene sheath) | Ф 133 × 5 / Ф 215 × 3.5, 20# |
Prefabricated insulation pipe (wrapped in black polyethylene sheath) | Prefabricated insulation pipe (wrapped in black polyethylene sheath) / Φ 108 × 4.5 / Φ 190 × 3 |
Product Features
The pipe generally comprises a steel carrier pipe, thermal insulation material, and a protective outer casing. Common insulation materials include polyurethane (PU) foam, mineral wool, and other specialized insulating materials. The system can be manufactured in various pipe diameters, wall thicknesses, insulation thicknesses, and lengths to meet specific project requirements. Insulated Steel Pipe supports multiple connection methods and can be customized based on operating temperature, pressure, installation conditions, and the surrounding environment. Its compact design, reliable insulation performance, and durable construction make it suitable for both underground and above-ground applications.
Product Applications
Insulated Steel Pipe is widely used in district heating networks, hot-water supply systems, steam pipelines, chilled-water systems, oil and gas transportation, chemical processing plants, power generation facilities, and industrial production lines. It is particularly suitable for applications where temperature control, energy conservation, and long-term pipeline reliability are critical. With customizable specifications and dependable performance, it offers an efficient solution for modern thermal and industrial fluid transportation systems.
