Hebei Provincial Standard of the People's Republic of China
Scope
This standard specifies the technical requirements, test methods, inspection rules, packaging markings, storage and transportation requirements for rigid polyvinyl chloride thin-walled pipes. This standard applies to thin-walled pipes that are extruded from polyvinyl chloride resin as the main raw material and added with a certain amount of stabilizers, lubricants and other additives, and are mainly used for agricultural underground water irrigation and transportation of other liquids.