Plastics piping systems -- Mechanical joints between fittings and pressure pipes -- Test method for leaktightness under internal pressure of assemblies subjected to bending— 10 стр.
Assembled joints between fittings and polyethylene (PE) pressure pipes; Test of leakproofness under internal pressure when subjected to bending— 4 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.