VMP 3/8" HYDRAULIC RELIEF VALVE
VT0110064020 3/8” BSP – In-line pressure relief valve
Product description:
The VT0110064020 in-line pressure relief valve is designed for the safe limitation of maximum pressure in hydraulic systems. The adjustable control screw valve opens at the preset pressure value, protecting system components against overload. Its compact design and reliable operation make it suitable for general hydraulic applications.
Main features:
- Type: In-line pressure relief valve (adjustment screw)
- Part number: VT0110064020
- Port connection (R1): 3/8” BSP
- Max. flow rate: 40 l/min
- Maximum operating pressure: 250 bar
- Preset pressure: 50 bar
- Adjustment range: 50–220 bar
- Pressure increase per turn: 40 bar/turn
- Weight (cartridge only): 0.17 kg
- Weight (cartridge + body): 0.41 kg
Operating principle
The valve uses a spring-loaded conical poppet that remains closed until the system pressure exceeds the preset value. When overpressure occurs, the spring compresses, allowing the poppet to open and redirect excess fluid to the tank port (T), relieving the pressure from the pressure port (P).
Once the pressure drops back below the threshold, the spring forces the valve to close again, stopping further flow. This automatic cycle maintains system pressure within safe limits and protects components from potential damage.