Plastics piping systems. Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa). Specifications for systems— 42 стр.
Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels. Thermoplastic fittings for pipes of nominal outside diameter less than or equal to 63mm— 22 стр.
Plastics piping systems. Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa). Specifications for systems— 44 стр.
