JB/T 7961-1995
Pressure &pressure difference controller for refrigeration (English Version)
- Standard No.
- JB/T 7961-1995
- Language
- Chinese, Available in English version
- Release Date
- 1996
- Published By
- Professional Standard - Machinery
- Status
- 2022-10
- Replace By
- JB/T 7961-2022
- Latest
- JB/T 7961-2022
- Replace
- ZB J73042-1989
- Scope
- This standard specifies the basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of pressure and differential pressure controllers for refrigeration. This standard applies to pressure and differential pressure controllers using ammonia and Freon as refrigerants, including high-pressure controllers, low-pressure controllers, high- and low-pressure controllers, and differential pressure controllers.
JB/T 7961-1995 history
- 2022 JB/T 7961-2022 Refrigeration pressure and differential pressure controller
- 1996 JB/T 7961-1995 Pressure &pressure difference controller for refrigeration
