Woodward 9907-1213 TM-25LP Electro-Hydraulic Linear Actuator

WOODWARD 9907-1213 | TM-25LP Electro‑Hydraulic Linear Proportional Actuator

Overview

The Woodward 9907-1213 is the TM-25LP low-pressure electro‑hydraulic linear proportional actuator manufactured by Woodward. Designed for precision linear positioning of steam and gas turbine fuel control valves, the Woodward 9907-1213 delivers high-force, accurate linear motion with 25 mm (1 inch) stroke. As a core Woodward TM-25LP actuator, it ensures stable and reliable valve control in critical power generation, oil & gas, and industrial turbine systems.

Key Features

High-Force Output: 10.7 kN (2400 lbf) maximum linear force for precise valve positioning.

Precision Control: Proportional response to 0–200 mA control signals, ensuring accurate fuel regulation.

Robust Construction: Aluminum housing with hardened 17-4 stainless steel internal parts for corrosion resistance.

Flexible Configuration: Single or dual coil options; field-selectable extension/retraction direction.

Wide Certification: CE, ATEX, UL, and SIL 2 compliant for hazardous and industrial environments.

Easy Integration: Direct interface with Woodward 2301A/43027 controls and standard turbine fuel valves.

Technical Specifications (Woodward 9907-1213 / )

Model: 9907-1213 (TM-25LP, low‑pressure, extend type)

Stroke: 25 mm (1 inch) linear output

Max Force: 10.7 kN (2400 lbf)

Control Signal: 0–200 mA DC (per coil)

Coil Resistance: 26 Ω (single coil); 40 Ω (dual coil) at 21°C

Max Coil Current: 250 mA (single); 460 mA (dual)

Hydraulic Supply Pressure: 552–8274 kPa (80–1200 psig)

Hydraulic Flow: 3.8 L/min (steady); 57 L/min (transient) at 5171 kPaWoodward

Operating Temperature: −40°C to +121°C (−40°F to +250°F)Woodward

Protection Class: IP54 (dust and splash resistant)

Certifications: CE, ATEX (Ex d IIB T4), UL, SIL 2

Dimensions (W×H×D): 100 × 150 × 220 mm

Weight: ≈1.2 kg

Applications

Power Generation: Steam/gas turbine fuel valve control, combined cycle plants.

Oil & Gas: Turbine-driven compressors, pumping stations, refinery processes.

Industrial: CHP systems, boiler control, process valve positioning.

Marine: Turbine propulsion systems, auxiliary power units.

Advantages

The Woodward 9907-1213 (TM-25LP) is a proven, high-reliability actuator with decades of field experience. It offers excellent positioning accuracy, long service life, and global technical support. As a key part of Woodward’s turbine control lineup, the 9907-1213 ensures stable performance and cost-effectiveness for critical industrial applications.

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