Expert Servo & Proportional Valve Solutions for Mobile & Industrial Applications

24-Hour Emergency Repair • Free Evaluation • 1-Year Warranty

Your Trusted Servo Valve Partner

For over 40 years, McGowan Controls has specialized in servo and proportional control valve solutions for both mobile and industrial applications. Our highly trained fluid power specialists deliver unmatched service quality and technical expertise.

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Our Commitment to Your Success

At McGowan Controls, we understand that downtime costs you money. That's why we've built our service offerings around rapid response, quality workmanship, and peace of mind for your operations.

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Quality Valve Repair Services & Products

McGowan Controls offers comprehensive valve repair services and premium products designed to meet your company's exact needs. We uphold the highest standards in service with our highly trained fluid power specialists, maintaining an incomparable reputation for honesty and quality you can depend on.

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In Loving Memory of Jim Freckelton

Jim Freckelton was more than a colleague - he was the heart of McGowan Controls for over three decades. His unwavering dedication to precision engineering and customer service set the standard for everything we do today. Jim's technical expertise, coupled with his genuine care for every client, built the foundation of trust that defines our company. His legacy lives on in every valve we repair, every solution we provide, and the uncompromising quality standards we maintain. While he may be gone, his impact on our industry and the lives he touched will never be forgotten.

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Servo Valve Brands We Work With

  • ABEX
  • ATCHLEY
  • BOSCH
  • CINCINNATI
  • DOWTY
  • DYNAPOWER
  • EATON
  • HONEYWELL
  • HUNKAR
  • MOOG
  • MTS
  • PARKER
  • PEGASUS
  • REXROTH
  • SUNDSTRAND / SAUER-DANFOSS
  • STAR
  • VICKERS
  • ULTRA
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Frequently Asked Questions

Have any questions about our services? Feel free to reach out to us.

  • Why is McGowan Controls Co. so popular?

    McGowan Controls Co. is renowned for its exceptional valve service, which sets us apart in the industry. Our expertise in valve service allows us to provide high-quality repairs, maintenance, and remanufacturing solutions tailored to your needs. With a strong commitment to integrity and precision, our highly trained specialists ensure every valve service meets or exceeds manufacturer standards. Customers in Prescott and beyond rely on us because we offer free tear-down evaluation quotes, a one-year in-operation warranty on rebuilt servo valves, and a 24-hour emergency valve service turnaround.


    Our facility thoroughly inspects and cleans every unit received, delivering top-tier results in valve service every time. Since 1989, our reputation has been built on honesty and outstanding results. Discover why so many trust us for valve service and get in touch today for a quote or to schedule your next valve service.

  • Where can I find reliable valve service in Prescott?

    If you need trustworthy valve service in Prescott, our team delivers expert solutions for all your hydraulic, servo, and proportional control valves. We are known for our quick turnaround times, free evaluation quotes, and highly trained specialists who are committed to quality. With decades of experience, we provide services that keep your equipment operating at peak performance. Contact us today to get your free quote and see why so many businesses choose us for their valve needs.

  • What does industrial valve service include?

    Industrial valve service typically includes complete disassembly, professional cleaning, thorough inspection, repair or replacement of parts, and reassembly using high-quality components. Our team also tests every valve to ensure it meets or exceeds original manufacturer specifications. We cover a wide range of valve types and brands so your equipment remains reliable and efficient. Reach out to us now if you need top-tier industrial valve service for your operation.

  • How do I know if I need hydraulic valve repair?

    Common signs you may need hydraulic valve repair include leaks, inconsistent system pressure, slow response times, or unusual noises. If your equipment is not performing as expected, it is essential to have your hydraulic valves inspected by a qualified specialist. Our team offers accurate diagnostics and efficient repairs to restore your systems. Schedule an inspection with us today to keep your operations running smoothly.

  • Do you offer emergency valve repair services?

    Yes, we offer 24-hour turnaround emergency valve repair services for critical situations. Our rapid response and skilled technicians help minimize downtime and get your machinery back up and running as soon as possible. Do not wait if you have an urgent repair need. Call us now for immediate assistance.

  • Which valve brands do you service and repair?

    We service and repair a wide variety of valve brands including Sauer-Danfoss, ABEX, Bosch, Cincinnati, Eaton, Honeywell, Moog, Parker, Rexroth, Vickers, and many more. Our expertise covers both mobile and industrial applications. If your valve brand is not listed, contact us and we will let you know how we can help with your specific equipment.

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