Plastics piping systems - Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride) (PVC-U) for use with PVC-U pipes - Test method for leaktightness under negative pressure— 8 стр.
Plastics piping systems -- Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes -- Test method for leaktightness under negative pressure, angular deflection and deformation— 12 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.
