Throttle non-return valve with scale, series DVL

Series DVL: Throttle and throttle non-return valve with scale

The needle valves featuring the DVL-S and DVL-N dials use a rotary needle valve with linear flow properties to regulate the speed with the help of the dial
The cylinder speed and flow rate can be precisely adjusted by anyone with outstanding reproducibility.
The standard type has a built-in non-return valve and can be used as a speed control valve or vacuum brake.
An oil-free version is available for use in environments that must not contain any oil, as well as in cleanrooms and vacuum applications.

• Reproducibility thanks to the scale
• Linear throttle curve
• Bracket available
• Grease-free version available
• Rotatable connections
• ø4 – 12 mm plug-in connections