Demag
Pressure relief valve for Demag AC80-1
This pressure relief valve is designed for the hydraulic systems of the Demag AC80-1 crane. It acts as a safety device to manage system pressure by diverting excess hydraulic fluid back to the tank when pre-set limits are exceeded.
Parts diagram
Compatible models
Specifications
- Part number
- 410 437 12
- Brand
- Demag
The pressure relief valve, identified by part number 410 437 12, serves as a safety component within the hydraulic system of the Demag AC80-1 crane. It is engineered to monitor and regulate internal pressure levels, ensuring the system operates within safe parameters. When hydraulic pressure rises above the specified threshold, the valve opens to redirect fluid flow back to the reservoir, which prevents the build-up of excessive pressure that could otherwise damage pumps, cylinders, and hoses.
This component is compatible with the Demag AC80-1 model. It is manufactured by Demag to meet the specific pressure management requirements of this crane. Proper function of this valve is necessary to maintain consistent hydraulic performance and to prevent potential failures in the fluid power circuit.
Pressure relief valves are standard in hydraulic machinery to protect circuits from over-pressurization. By automatically venting fluid when pressure spikes occur, they safeguard the integrity of the entire hydraulic assembly, including seals and lines, during operation.

