This standard specifies the terms and definitions, materials, requirements, test methods, inspection rules and markings, packaging, transportation and storage of polyethylene (PE) pipes for landfills. This standard applies to high-density polyethylene pipes for the collection and transportation of landfill gas, leachate, groundwater and surface water in landfills.
CJ/T 371-2011 Referenced Document
GB/T 1033.1 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
GB/T 13021 Calcination and pyrolysis methods for determination of carbon black content of polyolefin pipes and fittings*, 2023-08-06 Update
GB/T 17391 Test method for thermal stability of polyethylene pipes and fittings
GB/T 18251 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds*, 2019-08-30 Update
GB/T 18475 Thermoplastics materials for pipes and fittings for pressure applications classification and designation--Overall Service(design) coefficient
GB/T 19278 General terms and their definitions of thermoplastic pipes, fittings and valves*, 2018-12-28 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*, 2013-02-15 Update
GB/T 2918 Standard environment for conditioning and testing of plastic specimens*, 2019-11-01 Update
GB/T 3682 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
GB/T 6111 Thermoplastics piping systems for the conveyance of fluids.Determination of the resistance to internal pressure*, 2018-03-15 Update
GB/T 8804.3 Thermoplastic pipes--Determination of tensile properties--Part 3: Polyolefin pipes
GB/T 8806 Plastics piping systems.Plastics components.Determination of dimensions
GB/T 9647 Determination of Ring Stiffness of Thermoplastic Pipes*, 2016-07-01 Update
CJ/T 371-2011 history
2011CJ/T 371-2011 High density polyethylenepipes for landfields