VALVE CHK (P/N 771-538-9001) - New Surplus
P/N: 771-538-9001
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 |
|---|---|
| New Surplus | 1 Available |
Product Description
The 771-538-9001 is a check valve that prevents reverse flow in aircraft hydraulic systems. This valve allows fluid to flow in one direction while blocking backflow, protecting pumps and system components from pressure surges. Install with the flow arrow oriented toward the desired flow direction.
Verify compatibility with your aircraft's Illustrated Parts Catalog and maintenance manual before installation. Commonly used in hydraulic circuits across general aviation and commercial 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 VALVE CHK (P/N 771-538-9001)?
The 771-538-9001 is a check valve that prevents reverse flow in aircraft hydraulic systems. This valve allows fluid to flow in one direction while blocking backflow, protecting pumps and system components from pressure surges.
What hydraulic fluid type is the 771-538-9001 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 CHK against your aircraft maintenance manual for fluid compatibility.
Does the 771-538-9001 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE CHK is available in: New Surplus. 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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