GB/T 44579-2024Water distribution and collection devices of thermoplastics materials (English PDF)

1 Scope

This document specifies the materials, design, requirements, and test methods of thermoplastic manifolds and manifolds (hereinafter referred to as "manifolds")

Methods, inspection rules, marking, packaging, transportation and storage.

This document applies to the manufacture and testing of manifolds in building hot and cold water, drinking water, heating/cooling, water treatment and other systems.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies.

in this document.

GB/T 1033.1 Plastics - Determination of density of non-cellular plastics - Part 1.Immersion method, liquid pycnometer method and titration method

GB/T 2828.1 Sampling procedures for inspection by attributes Part 1.Sampling plans for batch inspection based on acceptance quality limit (AQL)

GB/T 2918 Standard environment for conditioning and testing of plastic specimens

GB/T 3682.1 Plastics - Determination of melt mass flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics

Part 1.Standard methods

GB/T 6111 Determination of the resistance to internal pressure of thermoplastic piping systems for fluid transportation

GB/T 8801 Drop test method for rigid polyvinyl chloride (PVC﹘U) pipe fittings

GB/T 8802 Determination of Vicat softening temperature of thermoplastic pipes and fittings

GB/T 8803 Injection molding rigid polyvinyl chloride (PVC﹘U), chlorinated polyvinyl chloride (PVC﹘C), acrylonitrile﹘butadiene﹘benzene

Ethylene terpolymer (ABS) and acrylonitrile-styrene-acrylate terpolymer (ASA) pipes and fittings - Hot oven test method

GB/T 8806 Determination of dimensions of plastic parts for plastic piping systems

GB/T 9345.1-2008 Determination of ash content in plastics Part 1.General method

GB/T 10002.1-2023 Rigid polyvinyl chloride (PVC﹘U) pipes for water supply

GB/T 10002.2 Rigid polyvinyl chloride (PVC﹘U) pipe fittings for water supply

GB/T 13663.3 Polyethylene (PE) piping systems for water supply Part 3.Pipe fittings

GB/T 15820 Pull-out test for connections between polyethylene pressure pipes and fittings

GB/T 17219 Safety evaluation standard for drinking water transmission and distribution equipment and protective materials

GB/T 18251 Determination of the dispersion of pigments or carbon black in polyolefin pipes, fittings and compounds

GB/T 18742.3 Polypropylene piping systems for hot and cold water Part 3.Fittings

GB/T 18993.3 Chlorinated polyvinyl chloride (PVC﹘C) piping systems for hot and cold water Part 3.Pipe fittings

GB/T 19278 General terms and definitions for thermoplastic pipes, fittings and valves

GB/T 19466.6 Plastics Differential Scanning Calorimetry (DSC) Part 6.Oxidation Induction Time (Isothermal OIT) and Oxidation

Determination of induced temperature (dynamic OIT)

GB/T 19473.3 Polybutylene (PB) piping systems for hot and cold water Part 3.Pipe fittings

GB/T 19993 Thermal cycle test method for thermoplastic piping systems for hot and cold water - pipe and fitting combination systems

GB/T 20207.2 Acrylonitrile﹘butadiene﹘styrene (ABS) pressure piping systems Part 2.Fittings

GB/T 21300 Determination of opacity of plastic pipes and fittings

GB/T 28494 Thermoplastic stop valve

GB/T 43982.11 | GB/T 41791 | GB/T 41792 | GB/T 44570 | GB/T 44569.1 | […]