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RCS Actuators/Dresser
Since 1968, RCS has manufactured and sold
more 1/4 turn and spring return electric actuators than any
other competing actuator manufacturer. Standard RCS
actuation products provide automation solutions to valve and
equipment manufacturers and to end user in the commercial,
industrial, marine, and power industries. They have
been utilized in a myriad of automation solutions from
simple on/off control to heavy modulating and in many
challenging, dirty and hazardous environments.
Engineered solutions to unique or unusual applications are
also a specialty. Romatec Corporation offers
in-house repair as well as field services. |
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HIGH TORQUE 1/4 TURN ACTUATORS |

MAR 1600
MAR 4000 |
- Torque output from
21,000 in / lbs. to 48,000
in./ lbs.
- Cycle times from 70 to
170 seconds.
- Available in 120 or 230
Vac single phase, or 230 or
460 AC three phase voltages.
- Weather-proof and
explosion-proof enclosures
available.
- Suitable for two
position or modulating
applications.
Specification
Sheet |
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SPRING RETURN ACTUATORS |

Sure 24
Sure 25 |
- Spring return electric
actuator with 300 in./lbs.
of spring-ending torque.
- Clockwise or
counterclockwise rotation
available.
- 5 or 10 Second motor
cycle time, 2 second spring
cycle time.
- Available in 120 or 220
VAC, single phase power.
- Weather-proof or
explosion proof enclosures.
- Heavy duty motor for
modulating service (SURE 25
only).
Specification
Sheet |

Sure 49 |
- Electric Spring-Return
Actuator with 600 in./lbs.
of spring ending torque.
- Clockwise or
counter-clockwise rotation.
- Available in 5, 15 and
30 second motor cycle time.
- Spring closure time of 2
seconds.
- Available in 24, 120 or
230 VAC, single phase
voltage, or 12 or 24 VDC.
- Weather-proof and
Explosion-proof enclosure.
- Suitable for on-off or
modulating service.
Specification
Sheet
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Sure 100 |
- Electric Spring-Return
Actuator with 1,200 in. /
lbs. of spring ending
torque.
- Clockwise or
counter-clockwise rotation.
- Available in 10 or 30
second motor cycle time.
- Spring closure times of
5 or 7 seconds.
- Available in 120 or 230
VAC single phase voltage.
- Weather-proof and
explosion-proof enclosure.
- Suitable for on-off or
modulating service.
- Manual override option
available.
Specification
Sheet
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Sure 150 |
- Electric Spring-Return
Actuator with 1,800 in. /
lbs. of spring ending
torque.
- Clockwise or
counter-clockwise rotation.
- Available in 15 second
motor cycle time.
- Spring closure time of 5
seconds.
- Available in 120 or 230
VAC single phase voltage.
- Weather-proof and
Explosion-proof enclosure.
- Suitable for on-off or
modulating service.
- Manual override option
available.
Specification
Sheet
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APPLICATION PHOTOS |

RCS at MWD California Chemical Facility |

Tank Farm |

RCS Sure 100 Application Photo |

RCS on indoor piping
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Sludge Handling |

RCS on a Metering Valve |

RCS shop photo |

Sludge Hankdling |
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