This standard specifies the definitions, symbols, abbreviations, usage condition levels and material performance requirements of heat-resistant polyethylene (PE-RT) piping systems for hot and cold water, as well as product classification, technical requirements, test methods, inspection rules and signs, Instructions for use. Packaging, transportation, storage. This standard applies to hot and cold water pipeline systems, including industrial and residential hot and cold water, drinking water and hot water heating systems. This standard does not apply to fire extinguishing systems and fluid delivery systems for non-aqueous media.
CJ/T 175-2002 history
2002CJ/T 175-2002 Polyethylene of raised temperature resistance(PE-RT) piping systems for hot and cold water installations