GB/T 20928-2020
Seamless inner grooved copper tube (English Version)
- Standard No.
- GB/T 20928-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 20928-2020
- Replace
- GB/T 20928-2007
- Scope
- This standard specifies the classification and marking, technical requirements, test methods, inspection rules and markings, packaging, transportation, quality certificate and order form (or contract) content of non-threaded internally threaded copper pipes. This standard applies to seamless internally threaded copper pipes (hereinafter referred to as "pipes") for air conditioning and refrigeration equipment.
GB/T 20928-2020 history
- 2020 GB/T 20928-2020 Seamless inner grooved copper tube
- 2007 GB/T 20928-2007 Seamless inner grooved copper tube
