Spool hydraulic directional control valve

electro-hydraulicproportional

Product overview
Legacy products are Moog offerings that have reached end-of-life (EOL). These models must not be specified for new designs. This page summarizes EOL start dates, end-of-sale and end-of-repair dates, recommended replacements (when available) and relevant documentation.

Details and resources for legacy servo valves (table excerpt)
Columns: Model number | Description | EOL start | End of sale | End of repair | Recommended replacement | Notification document | Product literature

• Jet-pipe proportional valve | Two-stage electrohydraulic valve | EOL start: July 1, 2013 | End of sale: December 31, 2013 | End of repair: December 31, 2015 | Recommended replacement: not specified | Notification: Moog-legacy-ServoValves-Jet-Pipe-EOL-Notification-en.pdf | Literature: Jet Pipe user manual (Moog-legacy-CDS33551_JetPipe.pdf)
• 760 series servo valves | Two-stage electrohydraulic valve | EOL start: not yet decided | End of sale: referenced as 761 series in the field "End of sale" | End of repair: not specified | Recommended replacement: see product literature | Literature: Moog-legacy-760seriesvalves.pdf; Moog-legacy-Servo-Valves-760-Series-Manual-en.pdf; Moog-legacy-Servo-Valves-760K-Series-Manual-en.pdf; Moog-legacy-78N_Manual_CDS6857_J.pdf
• 62 series servo valves | Two-stage electrohydraulic valve | EOL start: not yet decided | End of sale: referenced as 631 series in the field "End of sale" | End of repair: not specified | Recommended replacement: see product literature | Literature: Moog-legacy-ServoValves_62_Series_Catalog_en.pdf; Moog-legacy-Servo-Valves-62-Series-Manual-en.pdf
• D691 | Proportional valve, NG10 size, p/Q-control | EOL start: August 1, 2024 | End of sale: December 31, 2025 | End of repair: December 31, 2028 | Recommended replacement: not specified | Notification: Moog-legacy-2024-V-104E.pdf | Literature: Moog-legacy-d691seriesvalvesE.pdf
• D651 | Proportional valve, NG10 size, p/Q-control | EOL start: August 1, 2024 | End of sale: December 31, 2025 | End of repair: December 31, 2028 | Recommended replacement: not specified | Notification: Moog-legacy-2024-V-105E.pdf | Literature: Moog-legacy-651seriesvalves.pdf
• D656 | Proportional valve, NG10 size, p/Q-control | EOL start: August 1, 2024 | End of sale: December 31, 2025 | End of repair: December 31, 2028 | Recommended replacement: not specified | Notification: Moog-legacy-2024-V-106E.pdf | Literature: Moog-legacy-D656pQseries-servo-proportional-valves-en.pdf

Characteristics / Technical specifications (excerpt, per model)

• Jet-pipe proportional valve: two-stage electrohydraulic design; EOL start 01.07.2013; end of sale 31.12.2013; end of repair 31.12.2015; notification and Jet Pipe user manual available.
• 760 series servo valves: two-stage electrohydraulic design; EOL start: not yet decided; end of sale references 761 series; end of repair not specified; multiple catalog and manual PDFs available.
• 62 series servo valves: two-stage electrohydraulic design; EOL start: not yet decided; end of sale references 631 series; end of repair not specified; catalog and manual PDFs available.
• D691: Proportional valve, NG10 size, p/Q-control; EOL start 01.08.2024; end of sale 31.12.2025; end of repair 31.12.2028; notification (2024-V-104E) and catalog available.
• D651: Proportional valve, NG10 size, p/Q-control; EOL start 01.08.2024; end of sale 31.12.2025; end of repair 31.12.2028; notification (2024-V-105E) and datasheet available.
• D656: Proportional valve, NG10 size, p/Q-control; EOL start 01.08.2024; end of sale 31.12.2025; end of repair 31.12.2028; notification (2024-V-106E) and datasheet available.
• General: the page lists EOL start, end of sale and end of repair dates for legacy models, includes recommended replacements when provided, and links to notification documents and product literature (PDFs).