استاندارد بین المللی DIN EN 12061

Thermoplastics Fitting ...

استاندارد بین المللی BS EN 744

plastics piping and ducting systems ...

استاندارد بین المللی BS EN ISO 9311-2

 ADHESIVE thermoplastic pipe systems ...

استاندارد بین المللی BS EN 14758-1

Plastics piping systems for non-pressure underground drainage and sewerage. Polypropylene with mineral modifiers (PP-MD). Specifications for pipes, fittings and the system ...

استاندارد بین المللی DIN EN 713

mechanical joints between fittings and polyolefin pressure pipes -test method for leaktightness under internal pressure of assemblies subjected to bending ...

استاندارد بین المللی DIN EN 712

  Thermoplastics piping systems- End-load bearing mechanical joints between pressure pipes and fittings Test method for resistance to pull-out under constant longitudinal force ...

استاندارد بین المللی DIN EN 12294

plastics piping systems - systems for hot and cold water test method for leaktightness under vacuum ...

استاندارد بین المللی BS EN 713

Plastics piping systems. Mechanical joints between fittings and polyolefin pressure pipes. Test method for leaktightness under internal pressure of assemblies subjected to bending ...