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Whether you’re local or farther away you can ship your hydraulic unit in for repair to our Hydraulic Repair facility. Contact us today at 800-728-5168 and check out the Shipping Info link below for more information on how to mail in your Hydraulic unit for repair at our Oklahoma City facility. If you do not see your model code on our site, email or call 1-800-728-5168 for a price quote, we have 10,000 hydraulic units that are not listed on site yet.

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* all New, Reman and Repaired Units Come with a 2 Year Warranty.
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    Precision Fluid Power repairs and supplies both new and remanufactured Moog hydraulics components, including Moog hydraulic pumps, Moog hydraulic motors, and Moog hydraulic valves, particularly focused on Moog hydraulic servo valves. Search our Moog hydraulics catalog or contact us and let us know how we can help you.

    It is what we do – keeping Moog Hydraulics customers in operation around the clock.

    We can supply what you need or repair what you have. Before purchasing a new or remanufactured Moog hydraulic component, there may be a good chance that your current Moog hydraulic pump, motor, valve or cylinder can be repaired. Moog Hydraulics repairs, including repairs on Moog hydraulic motors, valves & cylinders comes with our two year warranty.

    When purchasing, consider Moog hydraulics re-manufactured or after-market hydraulic units. Best of all they can get you back up and running for less than the cost of a new hydraulic unit. We will give you a free quote so you can compare costs for a new, repaired or re-manufactured Moog hydraulic unit.

    Moog Hydraulics History

    Moog Hydraulics began in East Aurora, New York over fifty years ago after Bill Moog developed the electro-hydraulic servo valve. Today, Moog is a designer and manufacturer of fluid controls and control systems that are applied in defensive, industrial, and agricultural device situations.

    Moog Hydraulics Servo Valves

    Moog Hydraulics Servo valves meter the flow of oil in response to an electrical output signal or command. They help control position, velocity, pressure or force in a machine or device. Servo valves are closed-loop control devices and can be single, double or triple stage designs. They offer a range of styles, sizes, performance characteristics and mounting options for a wide range of applications. These include flow control valves, pressure and flow control valves and valves with special features.

    Moog Hydraulics Flow Control Servo Valves

    • Fieldbus Interface: Servo valves containing built-in fieldbus interfaces that allows for specific operating parameters to be set, activating the valve and monitoring performance at designated intervals.
    • Integrated Electronics: Some Moog hydraulics servo valves have the amplifier card and other electronics in the valve body.
    • Without Integrated Electronics: Moog servo valves that use external amplifier cards to convert an input signal into a control current. This drives the servo valve torque motor for more precise control of flow.

    Commonly Stocked Moog Hydraulic Servo Valve Units:

    Our selection of Moog Hydraulic servo valves goes far beyond what’s listed here, but some of our commonly stocked units include:

    • 30, 31
    • 60-304, 60A, 60B, 61, 62, 63, 631
    • 72, 73, 76, 77, 78, 79, 730, 743, 744, 760, 761, 771, 772, 773, 791
    • A076
    • D061, D062, D630
    • E050

    Moog Hydraulics Pressure and Flow (p/Q) Control Servo-Proportional Valves

    • D638/D639 Series for Analog Signals: Servo valves require no pilot flow and have no flow limitations, with a directly driven design that allows for dynamic performance and low current consumption.
    • D638/639 Series with Fieldbus Interface: Servo valves that require no pilot flow and have no flow limitations and integrated digital electronics allow a high grade of flexibility.

    Moog Hydraulics Servo and Proportional Valves with Special Features

    Moog Hydraulics offers servo and proportional valves for machines used in demanding environments. They feature advanced safety features including fail-safe options, certifications for operating in hazardous environments, and modifications for special performance. Explosion-proof and flameproof products are available.

    Moog Hydraulics proportional valve units we commonly stock in new, remanufactured or aftermarket are:

    • 641, 642, 644, 651, 661, 662, 663, 664, 685Z
      • D633, D634, D635, D643, D654, D656, D665, D668, D681, D682, D684, D685, D688

    Moog Hydraulics | Moog Hydraulic Pumps | Moog Hydraulic Servo Valves
    Moog Hydraulics | Moog Hydraulic Pumps | Moog Hydraulic Servo Valves
    Moog Hydraulics | Moog Hydraulic Pumps | Moog Hydraulic Servo Valves

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