MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center
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MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open CenterMB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center

MB-3/3S-3/18L/E-8 : Youli Monoblock Directional Control Valve, 3-Section, 12GPM, 4600psi, with Direct Adjustable 900 to 2900psi Relief, Double Acting, 3-Positions, A&B Blocked, SAE #8 Ports, Spring Center, Lever Handle, Open Center

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Youli-AmericasSKU: MB-3/3S-3/18L/E-8
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Details

Data Sheet Download Datasheet
Usually Ships Within Same Day
Factory Location Corpus Christi, TX
Port Size 3/4-16 UNF-2B (SAE 8)
Valve Type Monoblock
Valve Interface Inline Ports
Flow Rating 12
Pressure Rating 4600
Number Of Stations 3-Section
Valve Series MB-3
Relief Option Direct Adj 900-2900psi
Actuation Type Lever Operated, Spring Return
Spool Configuration Cylinder Spool, All Ports Blocked in Neutral
Operating Temp - 40F to 140F
Positions 3-Position
Way 4-Way
Country of Manufacture Taiwan
Height 3.33
Length 7.85
Width 3.68
Weight 12

Description

The Youli MB-3/3S-3/18L/E-8 Monoblock Directional Control Valve is a 3-section, 3-spool hydraulic valve designed to independently control three double-acting hydraulic functions from one compact valve body. Rated for 12 GPM nominal flow and up to 4,600 PSI maximum operating pressure, this open-center valve features three double-acting, 3-position spools with A and B work ports blocked in neutral, spring-centered manual lever handles, SAE #8 ports, and a direct-acting adjustable relief valve with a 900–2,900 PSI adjustment range. The spring-centered levers automatically return their respective spools to neutral when released, while the monoblock construction integrates all three directional control sections into a single housing for compact installation, simplified plumbing, and fewer potential external leak points compared with multi-piece sectional valve assemblies.

The MB-3/3S-3/18L/E-8 3-station monoblock valve is well suited for equipment requiring manual control of three hydraulic cylinders, motors, or other double-acting functions, including agricultural equipment, construction machinery, trailers, material-handling equipment, and hydraulic power units. Warning: Hydraulic systems operate under high pressure and can cause serious injury. The 4,600 PSI rating is the valve's maximum operating pressure and should not be confused with the installed relief valve's 900–2,900 PSI adjustment range. Always verify system flow, working pressure, relief setting, port configuration, spool functions, fluid compatibility, and circuit requirements before installation. Never exceed manufacturer specifications, and fully depressurize and secure the hydraulic system before installation, adjustment, maintenance, or repair.