Over deze norm
This part of the standard specifies the characteristics of valves and ancillary equipment made from unplasticized poly(vinyl chloride) (PVC-U) for piping systems in the field of water supply. It also specifies the test parameters for the test methods referred to in this standard. In conjunction with one of the parts 1 to 3 and 5 to 7 of this standard it is applicable to PVC-U valves and ancillary equipment with components of PVC-U, other plastics and non-plastics materials intended to be used for the following: a) water mains and services buried in ground; b) conveance of water above ground for both inside and outside buildings, for the supply of water under pressure at approximately 20 °C (cold water) intended for human consumption and for general purposes. This standard is also applicable to components for the conveyance of water up to and including 45 °C.
|Nederlandse titel||Kunststofleidingsystemen voor de drinkwatervoorziening - Ongeplasticeerd Polyvinylchloride (PVC-U) - Deel 4: Afsluiters en overig toebehoren|
|Engelse titel||Plastics piping systems for water supply - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves and ancillary equipment|
|Vervangen door||Normatieve verwijzingen||