
Hydraulic fluid power - Sub-plate type solenoid operated four-port directional control valves
出版:Japanese Standards Association

專家解讀視頻
This Japanese Industrial Standard specifies such valves for use in hydraulic-fluid systems of various machines among spool type four-port directional control valves operated by solenoid that are mounted on machines through sub-plate or directly by means of gaskets. However, this Standard is not applicable to valves for use in such special machines as aircrafts.