MOOG G631/631 SERIES SERVO VALVES PILOT OPERATEDFLOW CONTROL VALVEWITH ANALOG INTERFACE

The G631/631 Series flow control servo valves arethrottle valves for 3 and preferably 4-way applications.They are a high performance, 2-stage design that coversthe range of rated flows from 5 to 75 1/min (1.3 to 20 gpm)at 35 bar (500 psi) alve drop per spool land. The output stage is a closed center, four-way slidingspool. The pilot stage is a symmetrical double-nozzleand flapper, driven by a double air gap, dry torque motor.Mechanical feedback of spool position is provided by acantilever spring The valve design is simple and rugged fordependable, long life operation. These valves are suitable for electrohydraulic position.speed, pressure or force control systems with high dynamicresponse requirements.G361-3001B G631-3002B G631-3003B G631-30048 G631-30058 G631-3006B HO5JOFM4VBR H10JOFM4VBR H20JOFM4VBR H40JOFM4VBR H60JOFM4VBR H75JOFM4VBR