For nearly 40 years, we have been helping our clients with our high competence in all control technology applications imaginable. As a RTK customer you can always be sure you’re receiving comprehensive service and top quality. We’re pros in control systems. Control valves and everything related to them are our specialty. Actuators, sensors and controllers.


Shut-Off/Control Valve MV5200/MV5174/MV5270
Shut-Off/Control Valve HV5300/PV6300
Shut-Off/Control Valve MV5400/PV6400
Bottom Blowdown Valve
Flow-Control Silencer
Control Valve for Water Injection
Steam-Converting Valve
Manual Stop Valve With Bellows Seal
Electric Actuator
Pneumatic Actuators
Pressure Regulator
Electric Component