This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules and markings, packaging, storage, etc. of single-stage multi-rotor vane vacuum pumps. This standard applies to single-stage multi-rotor vane vacuum pumps. This standard does not apply to single-stage oil-sealed rotary vane vacuum pumps.
JB/T 5971-1992 history
1992JB/T 5971-1992 Single stage multi-rotary vane vacuum pump