WOODWARD 9907-1616

Technical Specifications (General for V45TT Actuators, Specifics for 9907-1616)

 

Parameter Value
Product Type Actuator
Manufacturer Woodward
Part Number 9907-1616
Model V45TT-1010-MUEXM-X-S-X
Actuator Type Double Acting
Control Signal Typically hydraulic or pneumatic pressure
Motion Output Linear
Stroke Length 4 inches (associated with “1010” designation)
Bore Diameter 4 inches (associated with “1010” designation)
Force Output Range 114 – 226 lbf (pounds-force)
Operating Temp. –40 to +105 °C (–40 to +221 °F) (supply oil temperature dependent)
Operating Oil Temp. +15 to +70 °C (+59 to +158 °F)
Ingress Protection IP66 per IEC/EN 60529 (typical for V45TT series)
Typical Use Operating steam turbine valves, fuel valves, dampers, etc.
Construction Industrial-grade, robust for demanding environments
Reference Woodward Industrial Products Catalog (P/N 25182)
التصنيف:

الوصف

The WOODWARD 9907-1616 is an actuator, specifically a V45TT-1010-MUEXM-X-S-X Double Acting Actuator. This information is consistently listed in Woodward’s official industrial product catalog (Publication 25182).


 

WOODWARD 9907-1616: V45TT Double Acting Actuator

 

The WOODWARD 9907-1616 is a crucial component in industrial control systems. Its primary function is to convert a precise control signal (typically hydraulic or pneumatic pressure from a governor or another control module) into accurate linear mechanical motion. This motion then operates various industrial devices like steam turbine valves, fuel valves, or dampers with high precision.

 

Product Overview

 

This particular part number designates a specific configuration within Woodward’s robust V45TT series of actuators. These actuators are highly regarded for their reliability, precision, and durability in demanding industrial applications.

  • Product Type: Actuator
  • Manufacturer: Woodward
  • Part Number: 9907-1616
  • Model Designation: V45TT-1010-MUEXM-X-S-X
  • Function: Converts hydraulic or pneumatic pressure into precise linear mechanical motion for controlling industrial equipment.
  • Action Type: Double Acting. This means that pressure is actively applied to both sides of the internal piston, enabling controlled movement in both extending and retracting directions. This offers superior control and consistent force output throughout the stroke compared to single-acting actuators that rely on a spring for return.

 

Detailed Product Description

 

Woodward’s V45TT series actuators are engineered for high performance in heavy-duty environments. While a comprehensive, standalone datasheet specifically for the 9907-1616 might not be widely published, its model designation provides crucial details about its characteristics:

  • Hydraulic or Pneumatic Operation: V45TT actuators can operate using either hydraulic fluid (often turbine lube oil in steam turbine applications) or pneumatic pressure. The precise pressure signal is supplied by an associated governor (like a TG series governor) or an electronic control system.
  • Linear Mechanical Output: The actuator produces a linear force and stroke. This linear motion mechanically links to the equipment it controls, ensuring accurate positioning of components such as steam admission valves, fuel valves on engines, or large industrial dampers.
  • Rugged Industrial Construction: These actuators are built to withstand the harsh realities of industrial settings. Their robust construction enables them to operate reliably under conditions of high temperatures, significant vibrations, and continuous duty cycles. Features like chrome-plated piston rods, internal feedback sensors, stepped cushions, and robust sealing technology contribute to their longevity and ability to handle side loads.
  • Specific Configuration (1010-MUEXM-X-S-X): The alphanumeric suffix provides specific details about this particular actuator:
    • The “1010” typically indicates a 4-inch bore diameter and a 4-inch stroke length. The force output range for this configuration is generally between 114 and 226 lbf (pounds-force).
    • The remaining codes (MUEXM-X-S-X) detail various configuration options, which can include the rod end type (e.g., male), internal valving, feedback mechanisms (e.g., internal position feedback with a specific type of feedback element), special features, and material compositions. These codes adhere to Woodward’s established naming conventions for actuator variants.

 

Technical Specifications (General for V45TT Actuators, Specifics for 9907-1616)

 

Parameter Value
Product Type Actuator
Manufacturer Woodward
Part Number 9907-1616
Model V45TT-1010-MUEXM-X-S-X
Actuator Type Double Acting
Control Signal Typically hydraulic or pneumatic pressure
Motion Output Linear
Stroke Length 4 inches (associated with “1010” designation)
Bore Diameter 4 inches (associated with “1010” designation)
Force Output Range 114 – 226 lbf (pounds-force)
Operating Temp. –40 to +105 °C (–40 to +221 °F) (supply oil temperature dependent)
Operating Oil Temp. +15 to +70 °C (+59 to +158 °F)
Ingress Protection IP66 per IEC/EN 60529 (typical for V45TT series)
Typical Use Operating steam turbine valves, fuel valves, dampers, etc.
Construction Industrial-grade, robust for demanding environments
Reference Woodward Industrial Products Catalog (P/N 25182)


 

Typical Applications

 

The WOODWARD 9907-1616 V45TT Double Acting Actuator is commonly found in heavy industrial applications requiring precise, powerful, and reliable control over mechanical devices, including:

  • Steam Turbines: Essential for accurate positioning of steam admission valves, which directly control steam flow to the turbine, impacting speed and power generation.
  • Gas Turbines: Utilized for precise actuation of fuel gas or liquid fuel valves.
  • Compressors and Pumps: Employed in systems where precise flow or pressure regulation is achieved by adjusting large, heavy-duty valves or dampers.
  • General Industrial Process Control: Applicable in any industrial process that demands robust, powerful, and highly accurate positioning of valves, louvers, or other control elements.