P/N: 9840000j
Category: Valves & Actuators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 4 Available |
The 9840000j is a non-return (check) valve that permits one-way fluid flow while blocking reverse circulation in aircraft hydraulic and fuel systems. This valve maintains line pressure and prevents backflow in fuel system lines, helping hold residual pressure during system shutdown. Install with flow direction marked on the valve body, following torque specifications in the aircraft maintenance manual.
Conforms to SAE ARP4946A guidance for hydraulic check valve performance and reliability.
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.
The 9840000j is a non-return (check) valve that permits one-way fluid flow while blocking reverse circulation in aircraft hydraulic and fuel systems. This valve maintains line pressure and prevents backflow in fuel system lines, helping hold residual pressure during system shutdown.
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, NON-RETURN against your aircraft maintenance manual for fluid compatibility.
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE, NON-RETURN is available in: As Removed. Contact us for test documentation on your selected condition.
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.