GB/T 20674.2-2020 Active National standards

GB/T 20674.2-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 2:Electrofusion

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 20674.2-2020

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: 30 pages

Scope

GB/T 20674的本部分规定了聚乙烯(PE)管道系统电熔连接设备(以下简称“电熔焊机”)的术语和定义、分类、要求、试验方法、随机文件、维护、检验规则、标志、包装、运输和贮存。
本部分与GB/T 20674的其他部分一起，适用于燃气/给水用聚乙烯管材和管件用熔接设备。聚乙烯燃气用管材和管件是符合GB/T 15558(所有部分)要求的，饮用水及一般压力输水用管材和管件是符合GB/T 13663(所有部分)要求的。
本部分适用于以电压或电流方式进行控制的电熔焊机，电熔焊机适用于采用电阻丝加热的管件。
电熔焊机分为三种输入电压等级:P1级电压(SVLV，不大于50 V)；P2级电压(LV，大于50 V且不大于250 V)；P3级电压(HV，大于250 V且不大于400 V)。
电熔焊机正常工作环境温度范围为-10 ℃～+40 ℃。

Development Information

Drafting Units:

西安塑龙熔接设备有限公司、亚大塑料制品有限公司、广州特种承压设备检测研究院、港华辉信工程塑料(中山)有限公司、四川英杰电气股份有限公司、罗森博格(无锡)管道技术有限公司、中国石油化工股份有限公司北京化工研究院、北京市燃气集团研究院、南塑建材塑胶制品(深圳)有限公司、吉林省斯玛特管道股份有限公司

Drafting Persons:

赵锋、王志伟、李茂东、孔德斌、冯波、尤启江、胡法、雷素敏、吴出华、王皓蓉、马建萍

Word Count: 58 Thousand words Pages: 30 pages

Same series standard

GB/T 20674.1-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 1:Butt fusion GB/T 20674.3-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 3:Operator’s badge GB/T 20674.4-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 4:Traceability coding

Replace the following standards

GB/T 20674.2-2006 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 2:Electrofusion

Referenced Standards

GB/T 19212.1-2016 Safety of transformers, reactors,power supply units and combinations thereof—Part 1:General requirements and tests ISO 13950 GB/T 2423.5-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.5-2019 Environmental testing—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.10-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Fc and guidance:Vibration (Sinusoidal) GB/T 2423.10-2008 Environmental testing for electric and electronic products—Part 2:Tests methods Test Fc:Vibration(sinusoidal) GB/T 2423.10-2019 Environmental testing—Part 2:Tests methods—Test Fc:Vibration(sinusoidal) GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB 5013.4-1997 Rubber insulated cables of rated voltages up to and including 450/750V—Part 4:Cords and flexible cables GB/T 5013.4-2008 Rubber insulated cables of rated voltages up to and including 450/750 V—Part 4:Cords and flexible cables GB 5013.6-1997 Rubber insulated cables of rated voltages up to and including 450/750V Part 6:Arc welding cables GB/T 5013.6-2008 Rubber insulated cables of rated voltages up to and including 450/750 V—Part 6:Arc welding electrode cables GB 19212.5-2006 Safety of power transformers, power supply units and similar—Part 5:Particular requirements for isolating transformers for general use GB/T 19212.5-2011 Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V—Part 5:Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers GB/T 20674.3-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 3:Operator’s badge GB/T 20674.4-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 4:Traceability coding GB/T 19212.5-2025 Safety of transformers, reactors, power supply units and combinations thereof—Part 5:Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications GB 2894-2025 Safety colours and safety signs

Adopt standards

ISO 12176-2:2008

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