製品紹介
The Woodward 8235-639 Integrated Throttle Body Actuator is a precision-engineered electro-mechanical device designed to regulate the flow / air or fuel-air mixtures in engine and turbine systems. Specifically developed for industrial engines and generator applications, the 8235-639 model /fers accurate throttling capabilities, ensuring optimal performance, fuel efficiency, and emissions control.
Crafted from rugged materials and engineered to meet the demands / harsh environments, this throttle valve integrates seamlessly with Woodward’s digital control systems, such as governors and actuators. It functions as a key element in closed-loop control systems by responding precisely to input signals and positioning commands, thereby maintaining engine speed and load stability.
With its proven reliability and performance consistency, the 8235-639 is used extensively in industries such as power generation, oil & gas, transportation, and industrial automation.
製品仕様
| Specification | Details |
|---|---|
| モデル Number | 8235-639 |
| Product Type | Integrated Throttle Body Actuator |
| Actuation Method | Electric Motor / Rotary Actuator |
| Control Input | 0–5 VDC, 4–20 mA, PWM (depending on controller integration) |
| Valve Type | Butterfly throttle valve |
| Material | Anodized Aluminum body with stainless steel shaft |
| Flow Capacity | Configurable based on engine size and demand (customizable) |
| Rotation Angle | Typically 0°–90° |
| Response Time | < 100 ms |
| Operating Voltage | 24 VDC (nominal), optional 12 VDC available |
| Operating Temperature | -40°C to +105°C |
| Sealing | O-ring sealed, IP65-rated |
| Mounting Type | Flange-mounted or inline, depending on application |
| Communication サポート | Compatible with Woodward digital controls |
| Diagnostics | Position feedback, fault detection |
| Dimensions (W × H × D) | 190 × 160 × 55 mm |
| 重量 | 1.1 kg |
| Certifications | CE, RoHS, UL compliant |
Product Applications
The Woodward 8235-639 Integrated Throttle Body Actuator is suitable for a variety / demanding applications where controlled airflow or fuel-air mixture regulation is essential. Key application areas include:
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Gas and Diesel Generators
Provides accurate air regulation to support stable combustion and optimize engine performance. -
Industrial Engines
Used in manufacturing plants, mining operations, and compressor drives for load-based engine modulation. -
Turbine Control Systems
Regulates airflow in gas turbine applications in power generation and process industries. -
Cogeneration (CHP) ユニットs
Ensures balanced airflow and emissions control in combined heat and power systems. -
Marine Propulsion Systems
Maintains consistent engine response in variable-speed maritime environments. -
Test and Simulation Benches
サポートs precise airflow control in engine test environments and simulation rigs.
Product Advantages
The 8235-639 Throttle Valve delivers operational excellence and control versatility in critical systems:
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Precision Throttling
サポートs exact valve positioning for fine airflow regulation based on real-time engine demands. -
Fast Response
Actuates in under 100 ms, ensuring quick reaction to load or speed changes. -
High Reliability
Built with corrosion-resistant materials and IP-rated sealing for longevity in harsh conditions. -
Seamless Integration
Designed to work with Woodward’s governors, controllers, and actuators without custom adaptation. -
Wide Compatibility
Suitable for a broad range / engines and fuels, including bi-fuel, diesel, and natural gas systems. -
Diagnostic Feedback
Offers position sensing and fault reporting for predictive maintenance and system protection. -
Customizable Flow Ratings
対応可能 in multiple configurations tailored to the user’s engine size and required flow rate.
FAQ (よくある質問)
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What is the main function / the 8235-639 throttle valve?
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It regulates the intake airflow to the engine to control power output and ensure efficient combustion.
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Is this valve compatible with Woodward governors and controllers?
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Yes, it is fully compatible with Woodward’s actuator and control systems.
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What type / signal does it accept?
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It can accept analog (0–5 VDC or 4–20 mA) or PWM control signals depending on configuration.
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Can this valve be used with gas and diesel engines?
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Yes, it is suitable for both gas and diesel engine systems.
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Does it support position feedback?
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Yes, it includes internal position sensing for closed-loop control and diagnostics.
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What is the valve construction material?
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The body is made / anodized aluminum with stainless steel internals.
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What is the typical response time?
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The response time is less than 100 milliseconds under normal operating conditions.
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How is the valve mounted?
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It can be flange-mounted or installed inline based on system requirements.
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What voltage is required to operate the valve?
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The standard operating voltage is 24 VDC, though 12 VDC versions may be available.
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Is this valve weather-resistant?
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Yes, it features IP65 protection and is suitable for harsh environmental conditions.
Related モデルs (Same Series or Functional Equivalents)
| モデル | Type | Control Signal | Response Time | Application |
|---|---|---|---|---|
| 8235-632 | Electronic Throttle Valve | PWM / Analog | < 100 ms | Small- to mid-range industrial engines |
| 8235-640 | Heavy-Duty Throttle Valve | 4–20 mA / 0–5 V | < 120 ms | High-flow gas turbines |
| 8273-103 | Integrated Actuator Valve | CAN / PWM | < 80 ms | Marine propulsion, gensets |
| 8256-215 | Smart Throttle Assembly | CANopen | < 150 ms | Remote monitoring-enabled engines |
| 8235-638 | Analog Throttle Control | 0–5 V | < 100 ms | Retr/its and industrial retro engines |
| 8200-400 | Rotary Actuator Valve | 24 VDC PWM | < 90 ms | Turbine bypass and air intake control |
Popular モデルs from the Same ブランド (Woodward)
| モデル | Type | Function | Primary Application |
|---|---|---|---|
| 2301E | Digital Speed Controller | Speed/load control and sharing | Generator control and parallel systems |
| 505XT | Steam Turbine Controller | Speed and valve control for turbines | Steam turbines |
| 723PLUS | Engine Management System | Multi-function governor and control | Large industrial engines |
| LS-5 | Load シェア Controller | Power load transfer and synchronization | Utility systems |
| SPM-D2 | Synchronizer Module | Auto phase and voltage matching | Parallel generator setups |
| ProAct IV | Integrated Control & Actuator | Combines throttle and actuator functions | Marine and industrial engines |
会社情報
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