Rotork Noah SR Spring-return Electric Actuator

Noah SR is a compact spring-return electric actuator for industrial valve control. It has a self-locking two-stage gear design and a spring that returns the valve to a safe position on power loss.

Rotork Noah SR Spring-return Electric ActuatorRotork Noah SR Spring-return Electric Actuator 2

Specifications

Torque50 to 500 Nm (37 to 369 lbf.ft)
Mechanical Limit SwitchProtects the valve
Ingress ProtectionIP67 (IP68 optional)
Internal HeaterInternal heater prevents condensation and moisture
OptionsExplosionproof certification, supercapacitor emergency operation delay option, current position transmitter, proportional control unit, local control options, network communications