This standard applies to the differential pressure-flow characteristic test of hydraulic valves with hydraulic oil (liquid) as the working medium. This standard can also be used to measure the differential pressure-flow characteristics of other hydraulic components with similar working conditions.
GB/T 8107-1987 history
2012GB/T 8107-2012 Hydraulic fluid power.Valves.Determination of pressure differential/flow characteristics
1987GB/T 8107-1987 Hydraulic fluid power--Valves--Method of determining pressure differential-flow characteristics