VALVE, PRESSURE REGULATOR AND SHUTOFF (P/N 778686-4) - As Removed
P/N: 778686-4
Category: Valves & Actuators
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 | 2 Available |
Product Description
The 778686-4 is a pressure regulator and shutoff valve combining flow control with system isolation in aircraft fluid and pneumatic circuits. This metal-body valve regulates pressure to specified levels while providing on-demand shutoff capability for fuel, bleed-air, and hydraulic applications. The integrated actuation design enables reliable operation across aviation environmental conditions including temperature cycling and vibration.
Installation requires verification against the aircraft Illustrated Parts Catalog and compliance with manufacturer 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, PRESSURE REGULATOR AND SHUTOFF (P/N 778686-4)?
The 778686-4 is a pressure regulator and shutoff valve combining flow control with system isolation in aircraft fluid and pneumatic circuits. This metal-body valve regulates pressure to specified levels while providing on-demand shutoff capability for fuel, bleed-air, and hydraulic applications.
What hydraulic fluid type is the 778686-4 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, PRESSURE REGULATOR AND SHUTOFF against your aircraft maintenance manual for fluid compatibility.
Does the 778686-4 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE, PRESSURE REGULATOR AND SHUTOFF 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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