This standard specifies the standard for safety evaluation of equipments (pipes, equipments and mechanical parts of the water supply system) and protective materials in drinking water system.
This standard is applicable to materials and products directly touching the drinking water and drinking water treatment reagent, including the pipes, equipments and mechanical parts (such as valves, chlorine and water treatment reagent adding-equipments) as well as the protective materials (such as paint and linings) used for the water supply system of the drinking water.
GB/T 17219-1998 The following standards are cited：
