GB/T 20674.4-2020Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems - Part 4: Traceability coding (English PDF)
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
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
November 19, 2020
Implementation date
June 1, 2021
Scope
GB/T 20674.4-2020 is the English-translated version of 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.
GB/T 20674.4-2020 is the Chinese standard "Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems - Part 4: Traceability coding".
Its scope clause reads: This part of GB/T 20764 specifies the terms and definitions of traceable coding for polyethylene (PE) piping system fusion equipment, coding system design, Information coding, data carrier.
This part, together with other parts of GB/T 20764, is applicable to the traceability of gas/water supply polyethylene piping system welding equipment. The compiled code is recognized and read by letters or numbers, such as bar codes.
This section also applies to polyethylene gas/water supply piping system pipes, fittings and valves, as well as the welding of their assemblies.
For example. make Hot-melt butt connection, hot-melt socket connection or hot-melt saddle connection, electrofusion connection (socket and saddle), induction welding and mechanical connection with welding tools. Its clauses include terms and definitions.
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Document preview — GB/T 20674.4-2020
National Standard of the People's Republic of China
- ICS
- 83.140.30
- Classification
- G 33
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Foreword
- 1 Scope
- 2 Normative references
1 Scope
This part of GB/T 20764 specifies the terms and definitions of traceable coding for polyethylene (PE) piping system fusion equipment, coding system design,
Information coding, data carrier.
This part, together with other parts of GB/T 20764, is applicable to the traceability of gas/water supply polyethylene piping system welding equipment.
The compiled code is recognized and read by letters or numbers, such as bar codes.
This section also applies to polyethylene gas/water supply piping system pipes, fittings and valves, as well as the welding of their assemblies. For example. make
Hot-melt butt connection, hot-melt socket connection or hot-melt saddle connection, electrofusion connection (socket and saddle), induction welding and mechanical connection with welding tools.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 3682.1 Plastic Thermoplastic Melt Mass Flow Rate (MFR) and Melt Volume Flow Rate (MVR) Determination Part 1.Standard Method
GB/T 19278-2018 General terms and definitions for thermoplastic pipes, fittings and valves
GB/T 20674.3 Polyethylene system welding equipment for plastic pipes and fittings-Part 3.Operator code
ISO 8601 data storage and exchange format information exchange date and time representation
ISO 13950.2007 Automatic identification system for electrofusion welding joints of plastic pipes and fittings
ISO /IEC 15417 Information Technology Automatic Identification and Data Acquisition Technology Barcode Specification 128 Code
ISO /IEC 16390 Information Technology Automatic Identification and Data Capture Technology Cross Two-Five Code Bar Code Symbol Specification
3 Terms and definitions
The following terms and definitions defined in GB/T 19278-2018 apply to this document.
3.1 part
A general term for pipe fittings, valves or other accessories provided as an integral unit.
Note. Such as pipes, elbows, tees, reducers, saddles, socket fittings, valves or other parts used to connect pipes and/or fittings (such as. electrofusion socket fittings, machine
GB/T 19472.1 | GB/T 19472.2 | GB/T 21302 | GB/T 17643 | GB/T 20674.3 | GB/T 20674.2 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 42 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 3682.1Plastics-Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics-Part 1:Standard method
- GB/T 19278-2018General terms and their definitions of thermoplastic pipes, fittings and valves
- GB/T 20674.3Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems -- Part 3: Operator""s badge
ISO 8601 · ISO 13950.2007 · IEC 15417 · IEC 16390
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Related Standards
GB/T 19278-2018 — General terms and their definitions of thermoplastic pipes, fittings and valves
GB/T 20674.3-2020 — Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems -- Part 3: Operator""s badge
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
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GB/T 20674.4-2020
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