This standard specifies the type and size of hydraulic diaphragm accumulators. This standard applies to diaphragm accumulators with a nominal pressure not exceeding 40 MPa, a nominal volume not exceeding 16L, using petroleum-based hydraulic oil, emulsion or water as the working medium, and an operating temperature of -10 to 70°C.
JB/T 7034-1993 history
2006JB/T 7034-2006 Hydraulic fluid power.Diaphragm type accumulators.Type and dimensions
1993JB/T 7034-1993 Hydraulic isolating accumulator types and sizes