Specification for pipes and fittings made of Unplasticized Poly Vinyl Chloride (PVC-U) for water supply - Part 1: General requirements
This Standard Specification for plasticized PVC pipes for cold water services specifies requirements for UPVC Pipes up to and including a nominal diameter of 630mm for conveying cold water at pressures up to and including 4, 6, 10, 12.5 and 16 bars at 250C depending on the size. This standard was published on 2001-11-21.