JB/T 7065-1993
Pressure relief valve for transformer (English Version)
- Standard No.
- JB/T 7065-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2004-11
- Replace By
- JB/T 7065-2004
- Latest
- JB/T 7065-2015
- Scope
- This standard specifies the structural type, model, installation dimensions, performance parameters, technical requirements, test methods, inspection rules, markings, packaging, etc. of pressure relief valves for transformers. This standard applies to over-pressure protection devices for oil-immersed transformers, transformers, reactors, switches and other electrical products.
JB/T 7065-1993 history
- 2015 JB/T 7065-2015 Pressure relief device for transformers
- 2004 JB/T 7065-2004 Pressure relief devices for transformers
- 1993 JB/T 7065-1993 Pressure relief valve for transformer
