GB/T 28799.2-2020
Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 2: Pipes (English Version)

Standard No.

GB/T 28799.2-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 28799.2-2020

Replace

GB/T 28799.2-2012

Scope

This part of GB/T28799 specifies the terms, definitions, symbols and abbreviations, materials, product classification, selection of pipe series S, requirements, and system application for heat-resistant polyethylene (PE-RT) pipes (hereinafter referred to as "pipes") Properties, test methods, inspection rules, signs, packaging, transportation and storage. This Part, together with other parts of GB/T 28799, applies to hot and cold water piping systems, including hot and cold water, drinking water and heating systems for civil and industrial buildings, hot spring piping systems and central heating secondary pipe network systems, etc. This section applies to PE-RTⅠand PE-RTⅡpipes. The PE-RTI type pipes in this part are not suitable for hot spring piping system and central heating secondary pipe network system. Note: The purchaser is responsible for properly selecting this product according to its specific application requirements and in combination with relevant laws, standards or normative requirements.

GB/T 28799.2-2020 Referenced Document

• 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
• GB/T 18476 Polyolefin pipes for the conveyance of fluids—Determination of resistance to crack propagation—Test method for slow crack growth(notch test)
• GB/T 19278-2018 General terms and their definitions of thermoplastic pipes, fittings and valves
• 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 21300 Plastics pipes and fittings-Determination of opacity
• 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 28799.2-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 2: Pipes
• GB/T 28799.3 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 3: Fittings
• GB/T 2918 Standard environment for conditioning and testing of plastic specimens
• GB/T 3682.1 Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 1:Standard method
• GB/T 6111-2018 Thermoplastics piping systems for the conveyance of fluids.Determination of the resistance to internal pressure
• GB/T 6671 Thermoplastics pipes-Determination of longitudinal reversion
• GB/T 8806 Plastics piping systems.Plastics components.Determination of dimensions
• GB/T 9345.1 Plastics.Determination of ash.Part1:General methods
• ISO 1167-2:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 2: Preparation of pipe test pieces
• ISO 18553:2002 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds

GB/T 28799.2-2020 history

• 2020 GB/T 28799.2-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 2: Pipes
• 2012 GB/T 28799.2-2012 Plastics piping systems for hot and cold water installations.Polyethylene of raised temperature resistance(PE-RT).Part2:Pipes

GB/T 28799.2-2020 -All Parts