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 teperature

50°C—120°C,Max:140 °C

  Working pressure

  <2.5Mpa

  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,

EN253:2009

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