
( Brand: Wm. R. Whittaker Co ), ( Manufacturer Part Number: W7900-2D ), ( Part Type: Flow Valve Aviation Motor ), ( Compatible Make: Aviat )
The Whittaker W7900-2D Flow Motor Shut-Off Valve is a high-performance, pneumatically operated valve designed specifically for use in aircraft fuel systems. This valve is an essential component for ensuring the safe and efficient flow of fuel in aviation applications.
The W7900-2D valve features a compact, lightweight design, making it ideal for use in the confined spaces of aircraft fuel systems. It is constructed from durable materials, including forged brass bodies and stainless steel components, ensuring long-lasting performance and resistance to corrosion.
This valve operates using a pneumatically actuated diaphragm, which provides quick and precise response times. The valve is designed to be fail-safe, meaning that in the event of a power loss, the valve will automatically return to its closed position, preventing any unwanted fuel flow.
The W7900-2D valve is available in various configurations to meet the specific requirements of different aircraft fuel systems. It can be supplied with a choice of actuators, including solenoid, proportional, or pneumatic, and can be fitted with a range of accessories, such as positioners and limit switches.
The valve is also designed to meet the stringent requirements of aviation industry standards, including FAR 25 and FAR 27. It is tested and certified to ensure that it meets the highest safety and performance standards.
In summary, the Whittaker W7900-2D Flow Motor Shut-Off Valve is a high-performance, reliable, and safe solution for controlling fuel flow in aircraft fuel systems. Its compact design, durable construction, and quick response times make it an essential component for any aviation application.
The Whittaker W7900-2D flow motor shut-off valve is a critical component in aircraft fuel systems. This article aims to provide an objective analysis of the pros and cons of purchasing this valve.
Pros:1. Dependability: Whittaker is a renowned manufacturer of aircraft fuel components, and the W7900-2D valve is known for its reliability and durability.
2. Safety: The valve's shut-off function ensures safety by preventing fuel flow when necessary.
3. Low Maintenance: The self-lubricating design of the valve reduces the need for frequent maintenance.
4. Easy Installation: The valve is relatively easy to install and integrate into existing fuel systems.
5. Compliance: The valve meets various aviation industry standards, including FAA-PMA and EASA.
Cons:1. Cost: The Whittaker W7900-2D valve is more expensive than some alternative options.
2. Complexity: The valve's design involves multiple components, which may require additional expertise for installation and maintenance.
3. Availability: Due to its popularity and critical nature in aircraft fuel systems, availability of the valve may be a concern during peak demand periods.
Conclusion:The Whittaker W7900-2D flow motor shut-off valve offers numerous benefits, including dependability, safety, low maintenance, easy installation, and compliance. However, its relatively high cost, complexity, and potential availability issues should be considered before making a purchase.
Recommendation:If budget is not a constraint and safety and reliability are top priorities, the Whittaker W7900-2D flow motor shut-off valve is a solid choice. For those with tighter budgets or who prefer simpler alternatives, it may be worth exploring other options while carefully considering their potential trade-offs. Regardless of the decision, thorough research and consultation with aviation industry professionals are strongly advised.
No guarantees are made regarding functionality, airworthiness, or certification status. Service history and operational condition are unknown. Shows corrosion, dirt, oxidation, scratches, and other cosmetic wear from age, storage, prior use. Sold strictly as-is for parts, repair, restoration, display, or overhaul.
Included: Flow Motor Shut-Off Valve W7900-2D assembly as shown. Flow Motor Shut-Off Valve assembly, Part No. Manufactured by Wm. Only the item shown is included.
Component is untested and sold as-is.