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Overview
The TG-13 Mechanical-Hydraulic Turbine Governor (8516-039) by Woodward is engineered for precise speed control of small to mid-size API‑611 steam turbines. Its robust mechanical-hydraulic design ensures stable operation across pumps, compressors, and constant-speed generator drives in industrial and outdoor environments.
Key Features
- Proven mechanical-hydraulic construction with hydraulic amplification for accurate speed regulation
- Direct mechanical output shaft for immediate turbine response
- Self-contained oil sump simplifies maintenance and ensures reliable hydraulic actuation
- Rugged, weatherproof housing suitable for harsh industrial conditions
- Compact footprint for easy integration into turbine control systems
Technical Specifications
| Feature | Specification |
|---|---|
| Governor Type | Mechanical-Hydraulic |
| Compatible Turbines | API‑611 Steam Turbines (Small to Mid-Size) |
| Control Accuracy | ±0.1% Speed Regulation Under Load Variations |
| Output | Direct Mechanical Shaft |
| Hydraulic System | Self-Contained Oil Sump |
| Construction | Weatherproof, Durable Cast Housing |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Maintenance | Periodic oil and linkage inspection required |
| Country of Origin | Germany |
Applications
- Speed regulation for industrial pumps and compressors
- Constant-speed generator drives
- Retrofit and replacement for legacy turbine governors
FAQ
Q: Is the TG-13 (8516-039) compatible with modern electronic control systems?
A: It is primarily a mechanical-hydraulic governor. Integration with electronic systems requires specialized interface modules.
Q: What maintenance does this governor require?
A: Routine inspection of the oil sump and mechanical linkages is recommended to ensure consistent performance.
Q: How does it compare to electronic governors?
A: Mechanical-hydraulic governors like the TG-13 offer proven reliability and simple construction but require more hands-on maintenance than modern electronic counterparts.
