Tag Archives for Four-Way Valve
Pilot Operated Four Way Valve Hydraulic Symbols
Graphical symbol for pilot-operated four-way valve
Air Pilot Operated Four Way Valve Diagram
Air pilot-operated four-way valve
Hydraulic Pilot-Operated, Four-Way Valve
This type of valve is used to control the flow direction by using a pilot pressure. Figure 5-28, shows two units in which the spool is shifted by applying the pilot pressure at either end of the spool. In the … Continue reading
Hydraulic Manually Operated Four-Way Valve
This valve is used to control the flow direction manually. A spool is shifted by operating a hand lever (Figure 5-27). In a spring offset model, a spool is normally in an extreme out position and is shifted to an … Continue reading
Hydraulic Four-Way Valves
Four-way, directional-control valves are used to control the direction of fluid flow in a hydraulic circuit, which controls the direction of movement of a work cylinder or the rotation of a fluid motor. These valves are usually the sliding-spool type. … Continue reading