
Load Sensitive Proportional Diractional Spool Valve Hl-Psl&Psv. Load Sensitive Proportional Control: Integrates pressure, flow, and direction control for step-less speed regulation. Energy Saving Performance: HLPSV type offers superior energy saving in variable pump systems compared to HLPSL. Compact Structure Design: Composed of connecting blocks, directional valves, and end plates for space efficiency. Multi-Actuator Coordination: Enables multiple executing mechanisms to act in combination under different loads. High Pressure Capacity: Supports maximum pressure up to 420 bar across all size variants. Wide Flow Range Options: Available flow codes from 3 to 210 L/min depending on size and configuration. Flexible Customization: Offers full customization, minor customization, and flexible customization options. Diverse Control Methods: Supports manual, electric proportional, and electric switching value control modes.