Shop 1-Station Monoblock Directional Control Valves

Our 1-Station Monoblock Directional Control Valves provide control of one hydraulic function from a single, compact valve body. Also referred to as 1-spool or 1-section monoblock valves, these valves integrate the directional control components into a one-piece housing, offering a simple alternative to larger sectional valve assemblies. Their compact construction simplifies installation and plumbing, reduces potential external leak points, and provides a durable, cost-effective solution for controlling a single hydraulic cylinder, motor, or other actuator. Available in multiple flow ratings, port sizes, spool configurations, center conditions, and operating options, 1-station monoblock hydraulic valves are commonly used on agricultural equipment, construction machinery, trailers, material-handling equipment, hydraulic power units, and other mobile and industrial hydraulic systems.


When selecting a 1-station hydraulic monoblock valve, first confirm the requirements of the single hydraulic function, then match the valve's flow capacity, pressure rating, port size, spool function, and center condition to the hydraulic circuit. Warning: Hydraulic systems operate under high pressure and can cause serious injury. Never exceed manufacturer pressure or flow ratings. Verify all valve specifications and system compatibility before installation, and fully depressurize and secure the hydraulic system before installation, adjustment, maintenance, or repair.

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1-Station Monoblock Valve

Click HERE to view the Youli MB-1 Catalog (1 to 6 Sections, 6.6GPM, 4600psi)

Click HERE to view the Youli MB-2 Catalog (1 Section, 12GPM, 3600psi)

Click HERE to view the Youli MB-3 Catalog (1 to 7 Sections, 12GPM, 4600psi)

Click HERE to view the Youli MB-4 Catalog (1 to 6 Sections, 16GPM, 4600psi)

Click HERE to view the Youli MB-5 Catalog (1 to 6 Sections, 21GPM, 4600psi)

Click HERE to view the Youli MB-6 Catalog (1 to 4 Sections, 32GPM, 4600psi)

Click HERE to view the Youli MB-7 Catalog (1 to 4 Sections, 42GPM, 3620psi)

Click HERE to view the entire Youli 1-Station Monoblock Collection

Shop 1-Station Monoblock Directional Control Valves


Click on the model number in the chart below to view that item. Options show below are most common and readily available.
Don't see what you need? Ask our technical team for a unit fit for your application!

Product SKU Valve Interface Pressure Rating Flow Rating Spool Configuration Number of Stations Relief Option Lead Time Price
MB-3/1S-3/161L/E-8 Inline Ports 4600 12 Cylinder Spool, All Ports Blocked in Neutral 1-Section Direct Adj 900-2900psi Same Day $170.99
MB-3/1S-3/18L/E-8 Inline Ports 4600 12 Cylinder Spool, All Ports Blocked in Neutral 1-Section Direct Adj 900-2900psi Same Day $142.99
MB-5/1S-3/18L/E-12-10-12 Inline Ports 4600 21 Cylinder Spool, All Ports Blocked in Neutral 1-Section Direct Adj 1800-3600psi Same Day $301.99
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Still need help? Give us a call at 281.941.2310 or email us at sales@onehydraulics.com for technical support.