INSULATING PIPE

Composition

1.steel pipe

2.polyurethane insulation

3.high-density   polyethylene

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—140°C

Working  pressure

<2.5Mpa

Working  lifetime

30-50years

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 resistance

4.no   trench, be directly buried in ground or water