The Danfoss 155-1557 is a control valve from the PVG 120 series designed to handle flows up to 40 GPM per section. This particular model features four sections, each equipped with internal pilots and electric operators for precise control. Additionally, each section includes compensators to ensure stable operation, and the valve has an inlet suitable for variable displacement pumps. This unit is a direct replacement for part number 232645 (155H-0413). You can find this control valve distributed through BSP Automation, providing reliable solutions for your hydraulic system needs.