This standard specifies the terms and definitions, structural type, product model, installation dimensions, performance parameters, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of pressure relief valves for transformers. This standard applies to release valves installed on oil-immersed transformers, transformers, reactors, switches and other electrical products.
JB/T 7065-2004 history
2015JB/T 7065-2015 Pressure relief device for transformers
2004JB/T 7065-2004 Pressure relief devices for transformers
1993JB/T 7065-1993 Pressure relief valve for transformer