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, normally closed, high temperature version with 90° pan angle GS-105 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-063 with 6 springs ISO 5211 F05-F07 for control pressure 2 to 8 bar
pneumatic actuator single acting and spring closing with 90° pan angle GS-190 number of springs 4 according to ISO 5211 F14 for control pressure 2 to 8 bar
Electric quarter-turn actuator AN03 PSQ503AMS12 Fail-Safe and power supply of 230V AC and max. torque of 500Nm , ISO 5211 flange F10 with square 27mm
pneumatic actuator single acting, normally open, high temperature version with 90° pan angle GS-240 with 9 springs ISO 5211 F16 for control pressure 2 to 8 bar
pneumatic actuator single acting, normally open, high temperature version with 90° pan angle GS-270 with 4 springs ISO 5211 F16 for control pressure 2 to 8 bar
Electric quarter-turn actuator AN03 PSQ1503AMS13 Fail-Safe and power supply of 230V AC and max. torque of 1500Nm , ISO 5211 flange F16 with square 27mm
pneumatic actuator single acting, normally closed, high temperature version with 90° pan angle GS-083 with 8 springs 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 7143/9666-901
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:
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
Gate valves
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.
order via mail:
