VMP 1/2" HYDRAULIC RELIEF VALVE
VT0110087035-DER 1/2” BSP – In-line pressure relief valve
Product description:
The VT0110087035-DER in-line pressure relief valve is designed for the safe limitation of operating pressure in hydraulic systems. The adjustment screw design allows precise setting of the required pressure value, providing effective protection of system components against overload. Reliable operation and suitable for applications with higher flow rates.
Main features:
- Type: In-line pressure relief valve (adjustment screw)
- Part number: VT0110087035-DER
- Port connection (R1): 1/2” BSP
- Max. flow rate: 70 l/min
- Maximum operating pressure: 250 bar
- Adjustment range: 120–320 bar
- Pressure increase per turn: 50 bar/turn
- Weight (cartridge only): 0.29 kg
- Weight (cartridge + body): 0.73 kg
Operating Principle
The pressure relief valve functions by limiting the hydraulic system pressure to a preset value. When the pressure at the inlet (P) exceeds the set limit, the spring-loaded cartridge opens, allowing excess oil to flow into the return line (T), thus protecting the components downstream from overpressure.
The spring tension can be adjusted via the top screw to define the desired relief threshold. This mechanism ensures safe and stable operation of the system, preventing damage to sensitive hydraulic parts during pressure surges.