Actuators are used to automate valves that almost no physical effort is required from personnel when opening and closing the valve. Simplified operation enables more flexible shut-off in systems is possible, which results in more precise control of the media. NieRuf offers electric and pneumatic actuators.
Electronic actuator S35 - 24-240V AC/DC 35Nm torque 75% ED IP67
Electronic actuator S20 - 24-240V AC/DC 20Nm torque 75% ED IP67
pneumatic actuator double acting with 90° pan angle GD-063 according to ISO 5211 F05-F07 for control pressure 2 to 8 bar
pneumatic actuator double acting with 90° pan angle GD-105 according to ISO 5211 F07-F10 for control pressure 2 to 8 bar
Electronic actuator S140 - 24-240V AC/DC 140Nm torque 75% ED IP67
Electronic actuator S55 - 24-240V AC/DC 55Nm torque 75% ED IP67
Electronic actuator L10 - series L (low voltage) 24V AC/DC 10Nm torque 75% ED IP65
pneumatic actuator double acting with 90° pan angle GD-083 according to ISO 5211 F05-F07 for control pressure 2 to 8 bar
Special requests, spare parts or a quick support? Our staff will answer your questions and concerns immediately.
Mon. - Fri. from 08:30 - 17:00
Phone: +49 7143/9666-900
sales@nieruf.com
Commitment engenders trust. We stand by our word and are convinced that as a result not only our customers but also everyone we work with can rely on us.
We always strive to find the best solution for our customers. It is our goal and incentive to have completely satisfied customers.
Technical and commercial expertise form the basis for developing qualified solutions tailored precisely to the needs of our customers.
We do not adhere to rigid guidelines but instead focus on the individual wishes and needs of our customers. They are more important to us than internal company processes.
Contact For all questions we are available by phone
Mo - Fr 08:30 - 17:00
or send us an e-mail:
Resistance check 
Frequently asked questions 
Configurator 
Angle seat valves
Ball valves
Butterfly valves
Check valves
Coaxial valves
Compensators
DISCO check valves
Diaphragm valve
Flow control valve
Globe valves
Knife gate valve
Manometer gauge valve
Needle valves
Overflow valves
Pressure reducing valves
Safety valves
Sight glass
Solenoid valve
Stainless steel hoses
Strainer
Vent-valve
Need help?
If you have any questions, we are available by phone from Monday to Friday from 8:30 a.m. to 5:00 p.m.
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