IMI Critical Engineering RTQ
The RTQ actuator belongs to the RT Series and it is a complete range of high torque pneumatic quarter turn actuators with materials selected to withstand the most hostile environmental conditions, suitable for all onshore and offshore applications, covering general on/off and modulating valves. The RTQ Series is designed to provide maximum reliability and flexibility to cover a wide range of valves in all pressure classes.
- Double acting or spring return modular design.
- Totally sealed weatherproof housing provides complete protection for all moving parts.
- Housing is manufactured in carbon steel material without any cast/grey/ductile iron or aluminium parts.
- Scotch yoke mechanism available in both canted or symmetrical executions.
- Chromium plated guide bar to absorb transversel forces.
- Bushings are made of high-strength bronze alloy (other materials on application.
- Electroless nickel plated cylinder to minimise friction and prevent corrosion.
- Multiple lifting lugs ideally located to balance centre of gravity for safe lifting.
- Position indicator provided with VDI/VDE3845 NAMUR drive slot.
- ISO 5211 flange connection.
