
Valves for hydraulic fluid power systems. Methods for determining pressure differential/flow characteristics
出版:British Standards Institution

專家解讀視頻
Methods to be employed in the determination under steady state conditions, of the pressure differential caused by the flow through any given path in a hydraulic fluid power valve. The requirements for test installations, procedures and presentation of results are included. Appendices cover pipe loss measurement, use of practical units and pretest checklist.
? British Standards Institution 2013
General notes:
This standard has been withdrawn as it is no longer relevant.
ISO 4411:1986 - Equivalent