MOOG 100MA-10MA Two-stage Hydraulic Servo Valve

Technical Specifications

Model:100MA-10MA

Brand:MOOG

Product type:Two-stage Force Feedback Hydraulic Servo Valve

Structure:Two-stage,force feedback,dry torque motor

Max working pressure:31.5MPa

Rated control signal:±10mA

Coil resistance:200Ω±10% (20℃)

Working medium:Mineral hydraulic oil

Mounting standard:ISO 10372

Connector:Multi-pin aviation connector

Function:Precise hydraulic flow regulation,four-way spool control,closed-loop position and force control

Dimension:205mm110mm88mm

Weight:3.3kg

Operating temperature:-20℃ ~ +120℃

Storage temperature:-40℃ ~ +130℃

Relative humidity:10~90% non-condensing

Certification:CE

System compatibility

100MA-10MA belongs to MOOG 100MA series servo valve.It fits material fatigue tester,vibration test bench and precision press equipment,widely used for closed-loop hydraulic motion control.It is spare part for legacy hydraulic equipment overhaul.

Function

100MA-10MA is two-stage force feedback hydraulic servo valve.It adopts dry torque motor and double nozzle flapper pilot stage,features fast response and low zero drift.Converts ±10mA electric control signal into hydraulic flow to realize high-precision closed-loop hydraulic control.

Installation

Mount valve on hydraulic manifold,fasten mounting bolts to specified torque.Connect aviation signal connector and hydraulic pipeline.Clean oil circuit strictly before commissioning,keep hydraulic oil cleanliness.Take anti-pollution protection during handling.

Interface

‑Multi-pin aviation electrical connector

‑ISO standard hydraulic mounting port

‑Valve identification label

Feature

MOOG 100MA series high response servo valve.Typical faults:oil contamination blockage,nozzle clogging,torque motor coil aging,internal oil leakage.Inspect oil cleanliness and coil resistance before replacement.

Diagnostic

Fault phenomenon:unstable flow,slow dynamic response,zero drift,internal leakage.Check hydraulic oil cleanliness,electrical wiring,coil resistance and nozzle flapper assembly.

Product Brief

100MA-10MA is MOOG two-stage force feedback hydraulic servo valve with dry torque motor,for high-precision hydraulic flow control,dynamic load testing and old hydraulic equipment renovation.Mainly used for maintenance and replacement of industrial hydraulic systems.Anti-pollution and ESD protection must be followed during handling.