This standard specifies the hygienic and safety evaluation standards for drinking water transmission and distribution equipment (pipes, equipment, mechanical parts of the water supply system) and protective materials. This standard applies to substances and products that come into direct contact with drinking water and drinking water treatment agents. These substances and products refer to water distribution pipes, equipment and mechanical parts (such as valves, chlorination equipment, water treatment agent feeder, etc.) and protective materials (such as paint, lining, etc.).
GB/T 17219-1998 history
1998GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system