Complex sentence: These valves make use of electromechanical solenoids for sliding of the spool through control the fluid flow direction.solenoid is electromechanical device this is convert the electrical energy in to mechanical energy.simple application of electrical power provides control, these valves are used extensively.
Split into simpler sentences: These valves make use of electromechanical solenoids for sliding of the spool. Because simple application of electrical power provides control, these valves are used extensively.