Ehdotuksen tiedot

This document is applicable to two-way or multi-way ball valves manufactured with all types of polypropylene (PP) and chlorinated polyvinylchloride (PVC-C) thermoplastic materials to be used for the transport of pressurized water whether or not intended for human consumption (domestic systems) for applications in buildings and utility branches. The application classes are indicated in ISO 15874 and ISO 15877 series. This document specifies valve characteristics as follows: Other materials can fit the scope of this document if the application classes are specified in a material related specific standard. Ball valves specified in this document are not intended to be used in conjunction with pipes made by metallic material and copper alloys.