This standard specifies the raw materials, product classification, technical requirements, test methods, inspection rules, marking, transportation and storage of high-density polyethylene wound structural wall pipes. This standard applies to structural wall pipes made of high-density polyethylene (HDPE) as the main raw material, using the same or different materials as the auxiliary support structure (C-type no auxiliary support structure), and made by the hot winding forming process. This pipe is suitable for municipal drainage, building outdoor drainage, buried farmland drainage, industrial sewage and other projects where the water temperature is below 45C.
CJ/T 165-2002 history
2002CJ/T 165-2002 Spirally enwound structure-wall pipes of high density polyethylene (HDPE)