Spring Return Electric Actuator

These types of actuators are used in situations that require valves to automatically and immediately enter a safe position upon loss of power.

Spring return electric actuator.

S 1300 spring return electric actuators product name. The design has the ability to independently adjust motor speed and fail safe shutdown time. Available in 300 600 1200 and 1800 in lb units in both on off and modulating. It is available from 300 in lbs through 40 500 in lbs.

Sun yeh s series spring return electric valve actuators and tunnel damper valve actuator utilizes spring driven pinion and rack mechanism to provide torque ranges from 50n m to 260n m mechanical fail safe quarter turn electric actuators. The p series electric actuators is a quarter turn non spring return actuator that fails in place. Explosion proof class i division 1 groups c d t4 design weatherproof type 4 4x. How the damper will operate in the system is an important consideration when choosing damper actuators.

Belimo spring return actuators extensive torque offering 18 in lb to 180 in lb a vast selection of actuators for a wide range of applications. Most actuators are available through the range of 12v to 230v. Max torque 130 n m 1150 lb in standard weight 58 kg 127 lb w manual override weight 75 kg 164 lb mounting flange iso 5211 f10. With over 50 years of experience in the valve automation industry dresser natural gas solutions rcs offers a comprehensive line of quarter turn multi turn and the industry leading surepowr series of spring return electric actuators designed to address the most severe and demanding service requirements.

When power is supplied the spring mechanism is compressed to store energy for movement. Fail safe spring return electric actuators more simply known as spring return electric actuators are used on linear and rotary valves in a range of applications across nearly all industrial process systems. All actuators have an internal heater for moisture control dual spdt switches and positive mechanical stops on larger models. A non intrusive intelligent fail safe quarter turn actuator for on off and modulation control in fail safe applications.

The robust and compact mechanical spring return design can be triggered to fail safe action either on loss of power or signal. Once the power is lost or removed the controlled. A damper actuator or damper motor from grainger adjusts the flow of air though an hvac system. S 1300 spring return electric actuators.

True mechanical spring return providing the most reliable fail safe. That s why you ll find a wide range of actuator options here.