GB/T 7231-1987
Basic identification colours and code indications for industrial pipelines (English Version)
- Standard No.
- GB/T 7231-1987
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2003-10
- Replace By
- GB 7231-2003
- GB/T 7231-2003
- Latest
- GB 7231-2003
- GB/T 7231-2003
- Scope
- This standard specifies the meaning and function of the basic identification colors and identification symbols of industrial pipelines. This standard applies to gas and liquid delivery pipelines in industrial production.
GB/T 7231-1987 history
- 2003 GB 7231-2003 Basic identification colors and code indications and safety sign for industrial pipelines
- 1987 GB/T 7231-1987 Basic identification colours and code indications for industrial pipelines
