Prefabricated directly buried insulated pipe
●Production Scope:DN20mm~DN1600mm
●Usage area: centre heating,cooling ,heat and power cogeneration project
●Production Line:7
●Production Capability:3000km/year
Product description
High quality Pre-insulation pipe
Pre-insulated pipe specification
Name -
Pre-insulated Pipe
Item NO. -
DN400mm
structure -
work steel pipe/polyurethane insuation layer /HDPE outer protection pipe
the material of insuation layer -
polyurethane foam
dia and thinkness of steel pipe -
426*7.0mm
dia and thickness of HDPE pipe -
560*8.8mm
Thickness of insulation layer -
58.2mm
Installation Method -
1.cold installation
2.Prestress Installation
3.Preheat Installation Method
4.One-Time Compensator Installation Method