Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride) (PVC-U) pipes - Test method for leaktightness under internal pressure and with angular deflection— 8 стр.
Plastics piping systems -- Elastomeric-sealing-ring-type socket joints for use with thermoplastic pressure pipes -- Test method for leaktightness under internal pressure and with angular deflection— 10 стр.
Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure. Unplasticized poly(vinyl chloride) (PVC U). Fitness for purpose of the system— 22 стр.
