Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure (ISO 3458:2015); German and English version EN ISO 3458:2015— 19 стр.
Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure (ISO/DIS 3458:2013); German version prEN ISO 3458:2013
Thermoplastics piping systems; end-load bearing joints between small diameter pressure pipes and fittings; test method for leaktightness under internal water pressure, including end thrust; German version EN 715:1994— 4 стр.
Thermoplastics piping systems; end-load bearing joints between small diameter pressure pipes and fittings; test method for leaktightness under internal water pressure, including end thrust; German version EN 715:1994— 4 стр.
