... ,GB/T5836.1-2006,DIN8077, DIN80788,Applications: Cold or hot water supply, heating system including flooring heating and radiating system, central ... : low thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipe10. Non-toxic: no heavy ... under normal conditions15, Recycled and Environment-friendly PP-R Water Supply Pipe PN 1.0MPaPN 1.6MPaPN 2.0MPaPN 2.5MPaOuterDiameterdn(mm ...