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.
pneumatic actuator single acting and normally open with 90° pan angle GS-400 number of springs 16 according to ISO 5211 F16-F25 for control pressure 2 to 8 bar
pneumatic actuator single acting, normally open, high temperature version with 90° pan angle GS-125 with 5 springs ISO 5211 F07-F10 for control pressure 2 to 8 bar
pneumatic actuator single acting, normally open, high temperature version with 90° pan angle GS-300 with 5 springs ISO 5211 F16 for control pressure 2 to 8 bar
pneumatic actuator single acting and spring closing with 90° pan angle GS-300 number of springs 7 according to ISO 5211 F16 for control pressure 2 to 8 bar
pneumatic actuator single acting and normally open with 90° pan angle GS-190 number of springs 8 according to ISO 5211 F14 for control pressure 2 to 8 bar
pneumatic actuator single acting, normally closed, high temperature version with 90° pan angle GS-350 with 11 springs ISO 5211 F16-F25 for control pressure 2 to 8 bar
pneumatic actuator single acting, normally closed, high temperature version with 90° pan angle GS-063 with 9 springs ISO 5211 F05-F07 for control pressure 2 to 8 bar
pneumatic actuator single acting and spring closing with 90° pan angle GS-400 number of springs 6 according to ISO 5211 F16-F25 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 7143/9666-901
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:
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Configurator 
Angle seat valves
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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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