Présentation du produit
The Woodward 8235-639 Integrated Throttle Body Actuator is a precision-engineered electro-mechanical device designed to regulate the flow sur air or fuel-air mixtures in engine and turbine systems. Specifically developed for industrial engines and generator applications, the 8235-639 model surfers accurate throttling capabilities, ensuring optimal performance, fuel efficiency, and emissions control.
Crafted from rugged materials and engineered to meet the demands sur 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.
Spécifications du produit
| Specification | Details |
|---|---|
| Modèle 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 Support | Compatible with Woodward digital controls |
| Diagnostics | Position feedback, fault detection |
| Dimensions (W × H × D) | 190 × 160 × 55 mm |
| Poids | 1.1 kg |
| Certifications | CE, RoHS, UL compliant |
Product Applications
The Woodward 8235-639 Integrated Throttle Body Actuator is suitable for a variety sur demanding applications where controlled airflow or fuel-air mixture regulation is essential. Key application areas include:
-
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) Unités
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
Supports 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:
-
Precision Throttling
Supports 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 sur 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
Disponible in multiple configurations tailored to the user’s engine size and required flow rate.
FAQ (Questions fréquentes)
-
What is the main function sur the 8235-639 throttle valve?
-
It regulates the intake airflow to the engine to control power output and ensure efficient combustion.
-
-
Is this valve compatible with Woodward governors and controllers?
-
Yes, it is fully compatible with Woodward’s actuator and control systems.
-
-
What type sur signal does it accept?
-
It can accept analog (0–5 VDC or 4–20 mA) or PWM control signals depending on configuration.
-
-
Can this valve be used with gas and diesel engines?
-
Yes, it is suitable for both gas and diesel engine systems.
-
-
Does it support position feedback?
-
Yes, it includes internal position sensing for closed-loop control and diagnostics.
-
-
What is the valve construction material?
-
The body is made sur anodized aluminum with stainless steel internals.
-
-
What is the typical response time?
-
The response time is less than 100 milliseconds under normal operating conditions.
-
-
How is the valve mounted?
-
It can be flange-mounted or installed inline based on system requirements.
-
-
What voltage is required to operate the valve?
-
The standard operating voltage is 24 VDC, though 12 VDC versions may be available.
-
-
Is this valve weather-resistant?
-
Yes, it features IP65 protection and is suitable for harsh environmental conditions.
Related Modèles (Same Series or Functional Equivalents)
| Modèle | 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 | Retrsurits and industrial retro engines |
| 8200-400 | Rotary Actuator Valve | 24 VDC PWM | < 90 ms | Turbine bypass and air intake control |
Popular Modèles from the Same Marque (Woodward)
| Modèle | 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 Partager 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 |
Informations sur l'entreprise
E-mail: [email protected]
Mobile：Contactez-nous par email
Whatsapp：Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
Nos services
Nous sommes spécialisés dans la fourniture de pièces d'automatisation industrielle avec une garantie d'un an. Nos pièces d'automatisation industrielle sont vendues dans le monde entier.
Nous pouvons fournir des équipements et des pièces détachées de différents pays et fabricants, résoudre vos inquiétudes ou problèmes de qualité en de nombreux endroits, et surfrir un excellent avantage de prix.
N'hésitez pas à nous appeler pour plus de détails sur les produits.