PE-RTII Pipe for Central-Heating Supply Network

Product Overview:

◎ The central heating system is constituted by the all pipelines which take heat from heating resource to customers.
◎ The structure of heating-preservation pipe for central heating system: General divided into 3 parts:
◎ Internal layer is pressured plastics pipe: PE-RT II pipe
◎ Middle layer is foamed heating-preservation layer: PU foam. The heat conductivity coefficient λ50= 0.032 W/m·K;
◎ Outside layer is HDPE single-wall corrugated pipe or HDPE surface layer. conductivity coefficient λ= 0.42 W/m·K