... to the most severe international standards in terms of mechanical properties and alimentary compatibilitiesReference Standards:Working pressure: UNI 9561 ... -2, DIN 8076, ISO 14263, BRL-K03Polyethylene (PE) Pipes: UNI 7611, UNI7990, DIN9072, DIN8074, UNI 10910, ... system, micro irrigation syestem, plastic/ metal valves&fitting, PE pipe&fitting, water and pumps.If you are interested in ...