Pilot Operated Stepping Valve.
DEPARTMENT OF THE AIR FORCE WASHINGTON D C
Pagination or Media Count:
A pilot operated stepping valve where an electrical pulse motor drives a pilot valve spool which controls the flow of hydraulic fluid driving a main valve spool which actuates a hydraulic motor or actuator. The main valve spool follows the pilot spool and is hence sensitive to the pulses received by the pulse motor. Author
- Hydraulic and Pneumatic Equipment
- Pumps, Filters, Pipes, Tubing, Fittings and Valves