Polyethylene pipes for water supply PE80
Polyethylene pipes for water supply – GB/T13663 ISO4427 PE80 dn SDR33 SDR21 SDR17 SDR13.6 SDR11 0.4Mpa 0.6Mpa 0.8Mpa 1.0Mpa 1.25Mpa thickness kg/m thickness kg/m thickness kg/m thickness kg/m thickness kg/m 20 2.3 0.171 25 3.0 0.280 32 3.7 0.432 40 4.6 0.669 50 5.8 1.06 63 4.7 0.886 6.8 1.49 75 4.5 1.02 5.6 1.25…