28 Nov NF – Polyethylene pipes for gaseous fuel distribution networks, biogas and CO2, drinking water distribution networks, irrigation and industrial applications, not drinkable water and pressurised sewerage, electrical transmission confinement (NF114) – MARQUE NF
Posted at 13:54h
in Sewerage & paving material
Main certified characteristics for group 1-2-3-4-5 : Dimensions (diameter, thickness, length, out-of-round)Maximum service pressure (Group 1)Nominal pressure at 20°C (Group 2, 3 and 4) ...