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RELIEF VALVE (P/N 51204-8tt-20) - As Removed

P/N: 51204-8tt-20

Category: Valves & Actuators

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In Stock (1 available)
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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 51204-8tt-20 is a relief valve designed to limit pressure in aircraft hydraulic circuits. This valve opens at a preset pressure threshold to protect pumps, lines, and actuators from overpressure conditions during normal operation or thermal expansion. Installed in hydraulic power systems on general and commercial aircraft, it maintains safe operating pressures by venting excess fluid when system pressure exceeds the valve's setting.

Installation and pressure setting verification should follow the applicable Aircraft Maintenance Manual and Component Maintenance Manual for your specific aircraft.

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 RELIEF VALVE (P/N 51204-8tt-20)?

The 51204-8tt-20 is a relief valve designed to limit pressure in aircraft hydraulic circuits. This valve opens at a preset pressure threshold to protect pumps, lines, and actuators from overpressure conditions during normal operation or thermal expansion.

What hydraulic fluid type is the 51204-8tt-20 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 RELIEF VALVE against your aircraft maintenance manual for fluid compatibility.

Does the 51204-8tt-20 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The RELIEF 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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