Production & Delivery
15-30 Days Production Lead Time



The HS45 is a high-performance 4-spool manual monoblock directional control valve designed for precise fluid management in hydraulic systems. Featuring a rated flow of 45 L/min and a maximum operating pressure of 250 bar, this robust G3/8 ported valve provides reliable multi-functional control for a wide range of mobile and industrial machinery.
| HS45 Series Monoblock Directional Valve Parameters | |
|---|---|
| Control Method | Manual, Electro-pneumatic, Electro-hydraulic, Hydraulic, Hydraulic and Manual, Joystick, Manual and Joystick, Manual and Electro-hydraulic |
| Spool | 1 Spool, 2 Spool, 3 Spool, 4 Spool, 5 Spool |
| Ambient Temperature Range | -20°C to +80°C (-4°F to +176°F) |
| Structure Type | Monoblock valve |
| Section | 1 Section, 2 Section, 3 Section, 4 Section, 5 Section |
| Operating Viscosity Range | 15 - 75 mm²/s (15 cSt to 75 cSt) |
| Rated Flow | 45 L/min (11.8 US gpm) |
| Max Pressure | 250 bar (3600 psi) |
| Inlet Port | G3/8 |
| Outlet Port | G3/8 |
| Port Size | G3/8 |
Product Overview: The HS45 Series Manual Monoblock Valve is engineered for versatility and durability in demanding hydraulic environments. With its 4-spool configuration, it allows for independent control of multiple hydraulic cylinders or motors from a single compact unit. Key Features & Advantages: 1. High Efficiency: Rated for 45 L/min (11.8 US gpm) flow, minimizing pressure drop and energy loss. 2. Robust Construction: Withstands pressures up to 250 bar (3600 psi), ensuring long service life in high-load applications. 3. Precise Control: Ergonomic manual levers provide intuitive and sensitive operation for fine-tuning machine movements. 4. Wide Temperature Range: Operates effectively between -20°C and +80°C, suitable for extreme outdoor climates. 5. Compact Design: The monoblock structure reduces leak points compared to sectional valves. Application Scenarios: Ideal for agricultural machinery like front-end loaders and wood splitters, construction equipment such as mini-excavators and skid steers, and industrial vehicles including forklifts and sweepers. As a leading manufacturer, we offer OEM, private labeling, and wholesale customization for global distributors and traders.



