GB/T 28799.2-2020 Active National standards

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

Publish Date: 2020-11-19 Implement Date: 2021-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 28799.2-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Plastic profiles

ICS Name: Plastic pipes, fittings, and valves

Publish Date: 2020-11-19

Implement Date: 2021-06-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国塑料制品标准化技术委员会(SAC/TC 48)

Pages: 19 pages

Scope

GB/T 28799的本部分规定了耐热聚乙烯(PE-RT)管材(以下简称“管材”)的术语、定义、符号和缩略语、材料、产品分类、管系列S的选择、要求、系统适用性、试验方法、检验规则、标志、包装、运输和贮存。
本部分与GB/T 28799的其他部分一起适用于冷热水管道系统，包括民用与工业建筑的冷热水、饮用水和采暖系统、温泉管道系统和集中供暖二次管网系统等。
本部分适用于PE-RT Ⅰ型和PE-RT Ⅱ型管材。
本部分的PE-RT Ⅰ型管材不适用于温泉管道系统和集中供暖二次管网系统。
注：选购方有责任根据其特定应用需求，结合相关法规、标准或规范要求，恰当选用本产品。

Development Information

Drafting Units:

永高股份有限公司、上海白蝶管业科技股份有限公司、淄博洁林塑料制管有限公司、成都川路塑胶集团有限公司、宝路七星管业有限公司、日丰企业集团有限公司、浙江伟星新型建材股份有限公司、广东联塑科技实业有限公司、武汉金牛经济发展有限公司、爱康企业集团(上海)有限公司、浙江中财管道科技股份有限公司、宏岳塑胶集团股份有限公司、宁夏青龙塑料管材有限公司、河北方盛塑业有限公司、道达尔石化(上海)有限责任公司、北京建筑材料检验研究院有限公司

Drafting Persons:

黄剑、柴冈、谢建玲、贾立蓉、徐红越、汪磊、李大治、李统一、刘峰、邱强、王百提、祖国富、李永峰、谷红强、柯锦玲、李延军、孙华丽

Word Count: 36 Thousand words Pages: 19 pages

Same series standard

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 28799.3-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 3:Fittings GB/T 28799.5-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 5:Fitness for purpose of the system

Replace the following standards

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

Referenced Standards

GB/T 6111-2018 Thermoplastics piping systems for the conveyance of fluids—Determination of the resistance to internal pressure GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves GB/T 28799.1-2020 Polyethylene of raised temperature resistance(PE-RT) piping systems for hot and cold water installations—Part 1:General ISO 13760 GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 3682.1-2018 Plastics—Determination of the melt mass-flow rate(MFR)and melt volume-flow rate(MVR)of thermoplastics—Part 1:Standard method GB/T 6671-2001 Thermoplastics pipes-Determination of longitudinal reversion GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions GB/T 9345.1-2008 Plastics—Determination of ash—Part 1:General methods GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 18251-2000 Method for the assessment of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds GB/T 18476-2001 Polyolefin pipes for the conveyance of fluids—Determination of resistance to crack propagation-Test method for slow crack growth on notched pipes(notch test) GB/T 18476-2019 Polyolefin pipes for the conveyance of fluids—Determination of resistance to crack propagation—Test method for slow crack growth(notch test) GB/T 19466.6-2009 Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT) GB/T 21300-2007 Plastics pipes and fittings—Determination of opacity GB/T 28799.3-2012 Plastics piping systems for hot and cold water installations—Polyethylene of raised temperature resistance(PE-RT)—Part 3:Fittings GB/T 28799.3-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 3:Fittings GB/T 28799.5-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 5:Fitness for purpose of the system GB/T 34437-2017 Test method of the oxygen permeability of the multilayer composite plastics pipe GB/T 8806-1988 Method for dimension measuring of plastic pipes GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system

Adopt standards

ISO 22391-2:2009

Related Standards

GB/T 13663-2000 Replaced

GB/T 13663-2000 Polyethylene pipes for water supply

Publish Date: 2000-11-21

GB/T 18251-2000 Replaced

GB/T 18251-2000 Method for the assessment of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds

Publish Date: 2000-11-21

GB/T 18252-2000 Replaced

GB/T 18252-2000 Plastics piping and ducting systems—Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation

Publish Date: 2000-11-21

GB/T 18477-2001 Replaced

GB/T 18477-2001 Unplasticized polyvinyl chloride(PVC-U) double wall corrugated pipes for underground soil, waste and drainage

Publish Date: 2001-10-24

GB/T 18742.1-2002 Replaced

GB/T 18742.1-2002 Polypropylene piping systems for hot and cold water installations—Part 1:General

Publish Date: 2002-05-29

GB/T 18742.2-2002 Replaced

GB/T 18742.2-2002 Polypropylene piping systems for hot and cold water installations—Part 2:Pipes

Publish Date: 2002-05-29