GB/T 28799.1-2020
Polyethylene of raised temperature resistance（PE-RT）piping systems for hot and cold water installations—Part 1: General (English Version)

Standard No.

GB/T 28799.1-2020

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 28799.1-2020

Replace

GB/T 28799.1-2012

Scope

This part of GB/T 28799 specifies the terms, definitions, symbols and abbreviations, grades of service conditions, and material requirements for heat-resistant polyethylene (PE-RT) piping systems for hot and cold water. 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. 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 28799.1-2020 Referenced Document

• GB 50736-2012 Design code for heating ventilation and air conditioning of civil buildings
• GB/T 1033.1-2008 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
• GB/T 1033.2-2010 Plastics.Methods for determining the density of non-cellular plastics.Part 2:Density gradient column method
• GB/T 1040.2 Plastics—Determination of tensile properties—Part 2: Test conditions for moulding and extrusion plastics*， 2022-07-11 Update
• GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
• GB/T 18252 Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation
• 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 18991 Thermoplastics pipes and fittings for hot and cold water systems
• 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 19809 Plastics pipes and fittings.Preparation of polyethylene(PE)pipe/pipe or pipe/fitting test piece assemblies by butt fusion
• GB/T 19810 Polyethylene(PE)pipe and fittings.Determination of the tensile strength and failure mode of test pieces from a butt-fused joint
• GB/T 28799.1-2020 Polyethylene of raised temperature resistance（PE-RT）piping systems for hot and cold water installations—Part 1: General
• 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 9345.1 Plastics.Determination of ash.Part1:General methods
• ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 1: General method
• 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 1167-3:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 3: Preparation of components
• ISO 1167-4:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 4: Preparation of assemblies

GB/T 28799.1-2020 history

• 2020 GB/T 28799.1-2020 Polyethylene of raised temperature resistance（PE-RT）piping systems for hot and cold water installations—Part 1: General
• 2012 GB/T 28799.1-2012 Plastics piping systems for hot and cold water installations.Polyethylene of raised temperature resistance(PE-RT).Part 1:General

GB/T 28799.1-2020 -All Parts