GB/T 20674.4-2020
ActivePlastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 4: Traceability coding
塑料管材和管件 聚乙烯系统熔接设备 第4部分:可追溯编码
Application Summary AI generated
This standard specifies the coding structure and data content for traceability marking on fusion jointing equipment used for polyethylene (PE) piping systems. It is applied in the manufacturing, installation, and quality control of PE gas and water supply pipelines, enabling operators and inspectors to track equipment parameters, jointing records, and maintenance history for compliance verification.
Related Standards
GB/T 28494-2012
Globe valves of thermoplastics materials
JB/T 51136-1999
Product quality grading of engine rubber seal
JB/T 51137-1999
Product quality grading of agricultural rubber dust boot
GB/T 19274-2003
Geosynthetics--Plastic geocell
GB/T 19472.2-2004
Polyethylene structure-wall piping system for underground usage--Part 2:Polyethylene spirally enwound structure-wall pipes
GB/T 19470-2004
Geosythetics--Plastic geonet
GB/T 19472.1-2004
Polyethylene structure wall pipeline system for underground usage--Part 1:Polyethylene double wall corrugated pipes
GB/T 19473.2-2004
Polybutylene(PB) piping systems for hot and cold water installations--Part 2:Pipes
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.