This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of polyethylene pipe fittings (hereinafter referred to as pipe fittings), polyethylene air pipes (hereinafter referred to as air pipes) and pipe clamps for household biogas transmis ion systems. This section is applicable to household biogas transmis ion pipe fittings used under environmental conditions of pressure less than 12 kPa and temperature -20°C ~ 40°C.
NY/T 1496.2-2015 Referenced Document
GB/T 15820 Test of resistance to pull out of joints between polyethylene (PE) pressure pipes and fittings
GB/T 19466.6 Plastics.Differential scanning calorimetry(DSC).Part 6:Determination of oxidation induction time(isothermal OIT) and oxidation induction temperature (dynamic OIT)
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
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