The MOOG servo valve model G631-3004B, designated H40JOFM4VBR, ist a proportional control valve for precise control tasks in hydraulic systems. It allows for sensitive control of flow rate and pressure, making it ideal for demanding applications. This servo valve features a maximum flow rate of 125 liters per minute. The actuation ist performed via an electrical signal used to control the piston movement. The design ist focused on durability and reliability. The MOOG G631-3004B servo valve ist typically used in machine tools, injection molding machines, and other industrial systems where precise hydraulic control ist required. Spare part orders and further inquiries are welcome.