VALVE (P/N 840203-103) - As Removed
P/N: 840203-103
Category: Valves
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
Product Description
The 840203-103 is a pressure-vacuum relief valve for aircraft fuel tank systems. It prevents tank overpressure and structural collapse by venting excess pressure while blocking external air during fuel consumption. Installed in the fuel tank vent line, this valve maintains safe operating conditions during refueling, defueling, and flight operations.
Installation requires function testing and leak verification per aircraft maintenance procedures.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the VALVE (P/N 840203-103)?
The 840203-103 is a pressure-vacuum relief valve for aircraft fuel tank systems. It prevents tank overpressure and structural collapse by venting excess pressure while blocking external air during fuel consumption.
What hydraulic fluid type is the 840203-103 compatible with?
Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the VALVE against your aircraft maintenance manual for fluid compatibility.
Does the 840203-103 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE is available in: As Removed. Contact us for test documentation on your selected condition.
What is the turnaround time for hydraulic component orders?
In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.
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