pre-insulated steel pipe for underground water supply
Specifications
1.HDPE coated
2.polyurethane foam filled in
3.high temp and pressure resist
4.ISO9001,14001
Product Information
Product name
District heating polyurethane foam insulation flexible hot water pipe
thermal insulation pipe
polyurethane pipe insulation
waterproof pipe
Usage
1.urban centralized heat supply
2.warm room
3.coal mine
4.petroleum
5.chemical and other anti-corrosion insulation field
Medium temperature
50°C—120°C,Max:140 °C
Working pressure
<2.5M
Laying method
1.direct bury
2.built on stilts
3.trench
Technology
1.Advanced Corona treatment
2.Impeller blasting
3. Leakage alarm line
Standards
CJ/T114-2000, CJ/T155-2001, EN253:2003
GB/T9711.1-1997, GB/T8163-1999
Advantages
1.good insulation properties ,low heat loss (the 25% of traditional pipes),
2.energy saving
3.waterproof and corrosion resisdence
4.no trench,be directly buried in ground or water