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Legacy Servo and Proportional Valves

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We understand that staying informed about product lifecycle updates is crucial for your planning and operations. Our End-of-Life Notifications and Legacy product information for our Servo Valves is designed to provide you with easy access to the latest information on product discontinuations, support timelines, and transition resources. 

What you will find here:

  • Comprehensive Notifications: Stay updated with detailed announcements on product end-of-life schedules.
  • Support Timelines: Access clear timelines for when support and services will be phased out.
  • Transition Resources: Find helpful guides and resources to assist you in transitioning to alternative solutions.

Our goal is to ensure you have all the information you need to make informed decisions and maintain seamless operations in your business. Thank you for choosing Moog as your trusted partner in motion control solutions.

For repairs and information of any legacy product, please contact your repair or sales adminstrator, or you can click the link below:

CONTACT OUR EXPERTS >

Legacy Servo and Proportional Valve Details and Resources

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Mechanical Feedback Servo Valves (MFB)

Model NumberDescriptionStart of Phase OutEnd of SalesEnd of RepairSuggested ReplacementNotification DocumentProduct Literature
Jet Pipe Servo ValveTwo-stage Electrohydraulic ValveJuly 1, 2013December 31, 2013
December 31, 2015Contact UsClick to Download Manual
760 Series Servo ValvesTwo-stage Electrohydraulic ValveNot Yet Determined761 Series Servo Valve-Catalog


760 Manual

 760K (I.S.) Manual


760N (E.P.) Manual
62 Series Servo ValvesTwo-stage Electrohydraulic ValveNot Yet Determined631 Series Servo Valve-Catalog


Manual

Electronic Feedback Servo and Proportional Valves (EFB)

Model NumberDescriptionStart of Phase OutEnd of SalesEnd of RepairSuggested ReplacementNotification DocumentProduct Literature
D691Proportional Valve, Size NG10, p/Q-controlAugust 1, 2024December 31, 2025December 31, 2028Contact UsClick to DownloadCatalog

D651Proportional Valve, Size NG10, p/Q-controlAugust 1, 2024December 31, 2025December 31, 2028Contact UsClick to DownloadDatasheet

D656Proportional Valve, Size NG10, p/Q-controlAugust 1, 2024December 31, 2025December 31, 2028Contact UsClick to Download
Datasheet

D635Servo Valve, Size NG6, p-controlOctober 1, 2025December 31, 2027December 31, 2029Contact UsClick to DownloadDatasheet


Operating Instructions