GB/T 13663-2000
Replaced
GB/T 44439-2024
Active
National standards
GB/T 44439-2024 Plastics pipes and fittings—Automatic recognition systems for electrofusion joints
GB/T 44439-2024 Plastics pipes and fittings—Automatic recognition systems for electrofusion joints
Basic Information
Standard Code:
GB/T 44439-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Plastic profiles
ICS Name:
Plastic pipes, fittings, and valves
Publish Date:
2024-08-23
Implement Date:
2025-03-01
Pages:
48 pages
Scope
This document specifies the classification of automatic identification systems for electrofusion welding, the code structure of digital identification systems, establishes coding rules, and provides basic information on mechanical and electrical identification systems and adaptive control identification systems.
This document is applicable to automatic identification systems based on 24-bit and 32-bit barcodes, used for communication and welding process control between electrofusion fittings and welding equipment in gas, water supply and drainage, general-purpose, or other fluid delivery pipeline systems.
Development Information
Referenced Standards
GB/T 16829-1997 Interleaved 2 of 5 bar code
GB/T 16829-2003 Information technology—Automatic identification and data capture techniques—Bar code symbology specifications—Interleaved 2 of 5
GB/T 19278-2003 General terms and their definitions of thermoplastic pipes, fittings and valves
GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves
GB/T 20674.2-2006 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 2:Electrofusion
GB/T 20674.2-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 2:Electrofusion
Adopt standards
ISO 13950:2007
Related Standards
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Replaced
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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
GB/T 18477-2001
Replaced
GB/T 18477-2001 Unplasticized polyvinyl chloride(PVC-U) double wall corrugated pipes for underground soil, waste and drainage
GB/T 18742.1-2002
Replaced
GB/T 18742.1-2002 Polypropylene piping systems for hot and cold water installations—Part 1:General
GB/T 18742.2-2002
Replaced