Valves, Automated Valves, Control Valves
Automated Valves
Spring Return Electric
Automated Valves

Spring Return Electric Ball Valve, Butterfly Valve, and Control Valve

S&K Automation offers a large variety of Ball Valves, Butterfly Valves and Gate Valves that can be fitted with Spring Return Electric Actuators and Battery Backup Electric Actuators.

Fail Safe Electric Actuators

Fail Safe Electric Actuators are available with ball valves, butterfly valves, vball control valves and 3way ball valves. The following are the most common types:


  • Fail Safe Industrial Battery Backup Electric Actuator
  • Fail Safe Industrial Spring Return Electric Actuator
  • Fail Safe HVAC Spring Return Electric Actuator
  • Fail Safe HVAC Capacitor Backup Electric Actuator

Industrial Spring Return Electric Actuator


  • Very Expensive Starting at $ 2,500 for the Actuator
  • Often Requires 4-8 Week Lead Time
  • Often Requires Custom Mounting Bracket which adds to cost and lead time
  • Spring Force Limited to Closing up to a 4" 2way Ball Valve or 3" 3way Ball Valve
  • Spring Will Lose its Mechanical Force Over Time, May not be able to Close a Valve Fully, Needs to be Tested

Industrial Fail Safe Actuator with Battery Backup


  • Low to Medium Cost
  • NEMA 4X and NEMA 7X
  • High Torque Versions for Larger Valves
  • Limit Switches for Remote Indication and Control Applications
  • Modulating 4-20ma and 0-10vdc Option with Position Feedback Output
  • ISO 5211 Mounting Pad and Output Drive for Easy Mounting to Valve
  • Available for Immediate Shipment with Ball Valve or Butterfly Valve
  • Metal Housing and Technopolymer Housing Option

Commercial HVAC Spring Return Electric Actuators


  • Low cost and normally used for indoor applications in building controls on heating systems and chilled water systems with brass ball valves and butterfly valves.
  • Torque limitation only allows up to 4" butterfly valves with double stacked actuators
  • Slow cycle time can be 90 to 120 seconds. some new models are faster

Fail Safe Spring Return Air Actuator


  • Moderate to Medium Cost
  • Lots of Torque Options, Can Close Large Valves
  • Requires Air Compressor, which Can Be Expensive to Operate and Maintain

Popular Questions

Got a question? We’re here to help.

  • What does S&K Automation specialize in?

    Specialists in Automated Valves, Spring Return Valves, Electric Motorized Ball Valves, Butterly Valves, Multiport Valves, Wafer Ball Valves, and VBall Control Valves.


    We may have the Largest Selection of Valves and Automated Valves on the Internet.  US Military, Chemical, Refinery, Polymer, Power, Food, Pharma, Biotech, Manufacturing, OEM, Stocking Distributor, Resale and other Industries.

  • What are some customer industries S&K Automation has served?

    S&K Automation has served a wide range of reputable clients and high-end clients, including but not limited to Ford Motor Company, NASA, General Mills, Kraft Foods, Nestle, Siemens, Mayo Clinic, and mulitple universities. S&K Automation has served clients in the space industry, automation, biopharma, and more. 

  • Where are you located?

    We are located at 3530 Olive Ln N - Plymouth, Minnesota, United States 55447. 

  • Can you tell me more about S&K Automation?

    It is our goal to help you find the Correct Flanged Ball Valve, Actuated Ball Valve, Electric Motorized Ball Valve, Control Valve, Wafer Ball Valve or Multiport Valve for your Application. We have the Experience to Help you Select a Valve, Spring Return Valve Actuator, Double Acting Valve Actuator, Motorized Electric Actuator and Any Accessories that Complete the Automated Valve Package. We Understand Multiport 3 Way, 4 way and 5 Way Valves and Can Help You Select the Right One. Actuated Ball, Butterfly Valves, Electric Motorized Ball Valve, Wafer Ball Valves, Globe Valves and Gate Valves We have a Large Selection of Ball Valves and Butterfly Valves including Body Types, Seats, Discs, Balls, and Seals for OEM, HVAC, Power, Chemical, BioPharm and other Applications.


    Actuation can be a Lever Handle, Knob, Gear Operator, Electric Actuator, Pneumatic Air Actuator, Slave Linkage, Deadman Handle, Chainwheel, Spring Loaded Ball Valve or Special to Meet Your Requirement. We also Sell Valves Bare Stem to Valve Automation Houses, Distributors and OEMs that Want to Use Their Own Actuator. Control Valve Types including Ball Valves, VBall Valves, Segmented Vball Valves, Vball Wafer Ball Valves, Reduced Port Vball Valves, Butterfly Valves, Globe Style Valves, 3way Mixing Valves and 3 Way Diverting Valves. Many Different Types of Seats and Seals Available for High Temperature and Low Temperature Applications including Metal Seats.  Automated Valves are our specialty but we also have manually operated and gear operated valves.  Spring Loaded Ball Valves for Safety and Prevent Valves from Being Left in Open Position, which could be an environmental hazard. Spring Return and Double Acting Actuators are available for quick shipment.

  • If I have a question, how can I contact S&K Automation?

    If you have any questions or concerns, you can contact us in three ways. You can contact us via phone, email, or through our contact form on our website. Contact us through phone at 763-476-1013, by email at david@sk-automation.com, or through the contact form on our website. If you choose to use the contact form on our website, please include your full name, primary email address and phone number, and any additional questions or comments in detail so that we can answer any questions you have as accuratly as possible. We look forward to hearing from you!

  • What are the general function of valves?

    Automated Valves are mechanical devices that control the flow and pressure within a system or process. They are an essential part of piping systems that convey liquids, gas, vapors, ect. There are many different types of valves and it is up to you to determine which one is right for you and your project. Some valves are self-operated, while others are manual. 


    Some general functions of valves include:


    • Relieve a pipe system of pressure
    • Regulating process pressure and flow
    • Controlling the direction of flow
    • Increasing or reducing a flow
    • Starting or stopping flow
  • What are your prices?

    If you are interested in purchasing one of our products such as automated valves, you can call us at 763-476-1013, email us at david@sk-automation.com, or use our website to get a quote. We have affordable prices on automated valves and more and professional customer service. We look forward to speaking with you! When you give us a call, you will be directly connected to our owner, so you can expect immediate attention to your inquiry.

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