
Hydraulic Fluid Power - Valves - Pressure Differential-flow Characteristics - Method Of Measuring And Recording
出版:National Fluid Power Association

專家解讀視頻
This standard provides: - the determination of the pressure differential-flow characteristics of any fluid power valve; - a uniform method for presenting the test data; - standardized information to enable the conducting of comparative tests.
ISO 4411:1986 - Identical