GB/T 12249-1989
steam trap sign (English Version)
- Standard No.
- GB/T 12249-1989
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2006-01
- Replace By
- GB/T 12250-2005
- Latest
- GB/T 12250-2005
- Scope
- This standard specifies the mandatory and optional signs for steam traps. This standard applies to mechanical, thermostatic and thermodynamic steam traps.
GB/T 12249-1989 history
- 2005 GB/T 12250-2005 Automatic steam traps.Term、Marking、Face-to-face dimensions
- 1990 GB/T 12249-1989 steam trap sign
GB/T 12249-1989 steam trap sign was changed to GB/T 12250-2005 Automatic steam traps.Term、Marking、Face-to-face dimensions.
