Demag
Check valve for Demag AC80-1
This check valve is designed for the Demag AC80-1 mobile crane. It manages hydraulic fluid flow by allowing movement in one direction while blocking it in the opposite direction.
Parts diagram
Compatible models
Specifications
- Part number
- 269 544 40
- Brand
- Demag
The check valve, part number 269 544 40, is a hydraulic component used in the Demag AC80-1 crane. It functions by permitting fluid flow in a single direction and blocking it entirely in the reverse direction. This mechanism is used within the hydraulic circuits to prevent oil backflow, maintain pressure in specific lines, and protect pumps and other sensitive components from pressure spikes or unwanted reverse flow. By ensuring that fluid travels only as intended, this valve supports the controlled operation of lifting, slewing, and stabilization systems.
This component is specifically compatible with the Demag AC80-1 model. It is designed to maintain the necessary pressure in hydraulic actuators to support the operational requirements of the crane. Check valves are standard components in heavy machinery hydraulic systems, serving to isolate sections of the circuit and prevent the loss of pressure that could otherwise lead to system instability or unintended movement of the load. Proper integration of this valve ensures that the hydraulic system maintains its intended function during operation.