This part of GB/T l8993--2003 stipulates the material of chlorinated polyvinyl chloride pipes (hereinafter referred to as pipes) for hot and cold water extruded with chlorinated polyvinyl chloride resin (PVC-C) as the main raw material. , Product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation, storage. Together with Parts 1 and 3, this part applies to industrial and civil hot and cold water piping systems.
GB/T 18993.2-2003 history
2020GB/T 18993.2-2020 Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—Part 2:Pipes
2003GB/T 18993.2-2003 Chlorinated poly(vinyl chloride) piping systems for hot and cold water installations Part 2: Pipes