Rotork NA range actuators have been qualified for safety related duty in nuclear reactor installations. The qualification is in accordance with US standard IEEE 382, 1980.

Rotork type NA actuators have been manufactured in strict accordance with the latest quality procedures for use in nuclear environments.

  • Total environmental sealing
  • Designed for active and passive duty
  • Torque limiter brake options
  • Thrust compensator options
  • Inside and outside containment capability

See publication PUB004-001 for further details.

Environmental qualification of Rotork nuclear electric actuators and gearboxes.

NA Range Actuator

Rotork also provides fluid-power valve actuators  and gearboxes for the nuclear power industry