VALVE, PRESSURE REGULATOR AND SHUTOFF (P/N 778686-4) - As Removed
P/N: 778686-4
Category: Fuel Selectors & Valves
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Available Inventory
| Condition | Price | Stock |
|---|---|---|
| As Removed | $4000.00 | 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.
Is the 778686-4 compatible with AVGAS and Jet-A fuels?
Fuel system components are designed for specific fuel types per their engineering specifications. The VALVE, PRESSURE REGULATOR AND SHUTOFF should be verified against your aircraft's fuel system requirements. Currently available in: As Removed. Contact us for fuel compatibility details.
Does the 778686-4 require companion seals or gaskets for installation?
Many fuel system components require new gaskets, O-rings, or seals during installation. Check your aircraft maintenance manual for the VALVE, PRESSURE REGULATOR AND SHUTOFF installation requirements. We stock related sealing components and can help identify companion parts.
Are there shipping restrictions for the 778686-4?
Most fuel system hardware ships via standard methods. Certain items containing fuel residue may require hazmat shipping procedures. We handle all packaging and shipping compliance. Same-day processing available for in-stock items.
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