
Mobile monoblock hydraulic valves are designed to control the flow and direction of hydraulic fluid in mobile equipment, such as tractors, excavators, loaders, or forestry machines. They are called "monoblock" because all the valve sections are integrated into a single, solid housing, as opposed to modular valves, which consist of separate stackable sections.
Product Usage:
-
Directional Control
They manage which direction the hydraulic fluid flows—allowing actuators (like cylinders or motors) to extend, retract, or rotate in a particular direction. -
Flow Regulation
They regulate the volume of hydraulic fluid going to various components, helping to control the speed and responsiveness of the equipment. -
Pressure Control
Many monoblock valves include built-in pressure relief valves to prevent damage to the system from excessive pressure. -
Compact Design
Being a single block, they save space and reduce potential leak points, which is especially useful in mobile applications where space and weight are at a premium. -
Durability and Simplicity
Their solid construction makes them more resistant to vibration and harsh environments—ideal for mobile and off-road machinery.
BOSS Hydraulics monoblock valves are constructed to be compact & designed for simplicity. These valves combine multiple functions into a single robust monoblock, making them ideal for mobile hydraulics in transport, agricultural, construction, and industrial machinery.


Features & Benefits:
* High flow capacity of 45 L/min nominal for efficient operation
* Robust construction with a max. operating pressure of 250 bar & max. pressure of 315 Bar for durability
* Available with parallel, series or tandem circuit.
* Designed with 16mm diameter interchangeable spools
* Wide range of operator options available. eg. manual, pneumatic, electro-pneumatic, hydraulic, electro-hydraulic with solenoid, and remote with flexible cables and spool control kits.
* Monoblock design for easy customization and maintenance
* Wide operating viscosity range (15 – 75 mm²/s) for versatility
* As standard, wide ambient temperature range (-20°C to +80°C with nitrile rubber seals) for use in extreme conditions
* Fitted with adjustable pressure relief valve as standard
* Fitted with a load check valve as standard
* Optional Power Beyond/High Pressure Carry over (HPCO) port sleeve adaptor (only for parallel or tandem circuit).
* 1/2" BSPP inlet & tank port, 3/8" BSPP cylinder ports
* Handle can be fitted with various orientations
* Max. back pressure = 25 bar standard.
Click Here to find out more about the BOSS Hydraulics range of monoblock valves