General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 8104-1987
Scope
This standard applies to the steady-state performance and transient performance tests of flow control valves using hydraulic oil (liquid) as the working medium. The test methods for proportional control valves and electro-hydraulic servo valves are specified separately.
GB/T 8104-1987 history
1987GB/T 8104-1987 Hydraulic fluid power--Valves--Testing method of flow control valves