D682 Series Servo-Proportional Valve Products

Valve Construction:??/h4> A Two Stage Proportional Control Valve with a Direct Drive (D633 Series) Pilot Stage.?An LVDT is attached to the spool to provide spool position feedback.?An internal loop is closed around the spool position.

Typical Applications:

Die Casting, Presses

Technical Data:

•  Port Pattern: ISO 4401 - 07 -06 - 0 - 94

•  Rated Flow (@ 150 psi [10.5 bar] pressure drop):40 gpm [150 l/min] to 66 gpm [250 l/min]

•  Rated Flow (@ 1000 psi [70 bar] pressure drop: 103 gpm [390 l/min] to 170 gpm [643 l/min]

•  Operating Pressure: 5000 psi [350 bar]

•  Step Response (@ 3000 psi [210 bar] for 100% stroke): 11/13 ms

Literature:

 D680 Series Mini Direct Drive Valve Piloted Servo-Proportional Control Valves (12332Kb)