This standard specifies the terms and definitions, raw materials, general provisions, requirements, test methods, inspection rules, marking, packaging, transportation and storage of steel-framed polyethylene plastic composite pipe fittings (hereinafter referred to as pipe fittings) for water supply. This standard applies to steel-framed polyethylene plastic composite pipe fittings for water supply, both overhead and buried inside and outside buildings. This standard is used in conjunction with CJ/T 123 "Steel skeleton polyethylene plastic composite pipe for water supply".
CJ/T 124-2016 Referenced Document
CJ/T 123 Steel reinforced polyethylene plastic pipes for water supply
GB 15558.1 Buried polyethylene (PE) piping systems for gas - Part 1: Pipes*， 2017-01-01 Update
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 15560 Standard test method for short-time hydraulic failure and resistance to constant internal pressure of the plastics pipes for the transport of fluids
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
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 18252 Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation*， 2020-11-19 Update
GB/T 18476 Polyolefin pipes for the conveyance of fluids—Determination of resistance to crack propagation—Test method for slow crack growth(notch test)*， 2019-08-30 Update
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 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
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
GB/T 6111 Thermoplastics piping systems for the conveyance of fluids.Determination of the resistance to internal pressure*， 2018-03-15 Update
GB/T 709 "Dimension,shape,weight and tolerance for hot rolled steel strip,plate and sheet"*， 2019-03-25 Update
GB/T 8806 Plastics piping systems.Plastics components.Determination of dimensions
CJ/T 124-2016 history
2016CJ/T 124-2016 Fittings of steel reinforced polyethylene plastic pipes for water supply
2004CJ/T 124-2004 Fittings of steel reinforced polyethylene plastic pipes for water supply