VALVE, CHECK (P/N 7-583-1) - As Removed

The 7-583-1 is a check valve that permits one-way fluid flow while blocking reverse flow in aircraft systems. This valve maintains directional integrity in fuel, hydraulic, and pneumatic lines, preventing backflow that could damage pumps or disrupt system operation. Commonly used in fuel systems to allow boost-pump bypass during engine start while preventing siphoning.

The valve features aerospace-standard construction conforming to MS/NAS/SAE specifications. Installation requires attention to flow-direction markings and verification against the aircraft's Illustrated Parts Catalog to ensure proper orientation and system compatibility.

What is the VALVE, CHECK (P/N 7-583-1)?

The 7-583-1 is a check valve that permits one-way fluid flow while blocking reverse flow in aircraft systems. This valve maintains directional integrity in fuel, hydraulic, and pneumatic lines, preventing backflow that could damage pumps or disrupt system operation.

What hydraulic fluid type is the 7-583-1 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, CHECK against your aircraft maintenance manual for fluid compatibility.

Does the 7-583-1 come pressure-tested and certified?

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