The MOOG 743-003C is a high-performance electro-hydraulic servo valve from the MOOG 743 Series, designed for precise control of hydraulic flow and pressure in critical industrial applications.
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The MOOG 743-003C is a high-performance electro-hydraulic servo valve from the MOOG 743 Series, designed for precise control of hydraulic flow and pressure in critical industrial applications. It is commonly used in steam turbine control systems, power generation equipment, and other closed-loop hydraulic control environments.
| Parameter | Specification |
|---|---|
| Model | MOOG 743-003C |
| Type | Electro-hydraulic servo valve |
| Configuration | 2-stage, 4-way servo valve |
| Operating Pressure | 1600 PSI |
| Rated Flow | 25 GPM (95 LPM) |
| Coil Current | 48 mA |
| Seal Material | Viton |
| Application | Steam turbine hydraulic control |
| Replacement For | 743F-003A |
| Associated GE Part Number | 351A7620P0102 |
The 743-003C is generally considered an obsolete/discontinued model, but it remains widely supported through repair, refurbishment, and surplus inventory channels. Many facilities continue operating these valves due to their reliability and availability of service support.
MOOG 743-003C Servo Valve is a precision electro-hydraulic control valve engineered for steam turbine and industrial hydraulic control systems. Featuring a 4-way, two-stage design with 25 GPM flow capacity and 1600 PSI operating pressure, the 743-003C delivers exceptional responsiveness, reliability, and control accuracy. Although discontinued, it remains a trusted solution for maintaining legacy turbine governor and motion-control systems through repair, refurbishment, and replacement programs.
