Hydraulic Proportional Control Valve

The most common use is as a directional valve which will be covered in this article.

Hydraulic proportional control valve. Our valves offer extremely high response of up to 300 hz and are offered with or without on board control electronics. Our process control valves are versatile for various. Proportional valve with externally piloted pressure control valve controlling a running away cylinder while it is extending. They are available in both 3 way and 4 way styles.

While the design of proportional directional valves may vary from one manufacturer to another they all essentially perform the same function. Our process control valves are versatile for various. This unit is an electro hydraulic proportional screw in cartridge style pilot operated sliding spool type high pressure reducing and relieving control valve. Parker offers the largest selection of hydraulic directional control valves known for their performance and reliability.

Improve efficiency increase safety and reduce downtime with parker s directional control valves. Parker s proportional valves employ powerful valve technologies and are well suited for a variety of applications where accuracy and efficiency are a must. Continental hydraulics offers directional control valves with air pilot actuation hydraulic pilot actuation and lever actuation. Quality hydraulics pneumatics inc.

Offers design products and systems for all three types. Parker s proportional valves employ powerful valve technologies and are well suited for a variety of applications where accuracy and efficiency are a must. Directional proportional and servo valve control systems. From directional control valves to pressure control flow control shuttle sequence high pressure non return and ball valves from monoblock and sectional to manifold mounted in line and slip in cartridge valves from standard on off valves to high dynamic proportional valves.

Industrial and mobile hydraulic proportional valves enable a precise directional or flow control. These valves conform to nfpa d03 d05 and iso 4401 mounting standards. Control the direction and. With an over running load at the cap end of the cylinder the pump tries to force the cylinder to move faster than fluid can leave it.

This video will show you how to tear down and rebuild parker s d1vw directional control valves. Proportional valves can be used as flow controls pressure controls and directional valves. Our valves cover the complete performance range from standard up to maximum dynamics. A proportional control valve system can be used to improve control of most machines without the high price tag of servo control systems.

Industrial and mobile hydraulic proportional valves enable a precise directional or flow control.