D662 Series Servo-Proportional Valve Products
Valve Construction:
A Two Stage Flow Control Proportional Valve with a D061 ServoJet?Pilot Stage.?An LVDT is attached to powerstage spool to provide spool position feedback.?An internal loop is closed around the spool position.?br>
The High Response version is a Three Stage Flow Control Proportional Valve with a D630 Two Stage Flow Control Servovalve as a pilot valve.?An LVDT is attached to powerstage spool to provide spool position feedback.?An internal loop is closed around the spool position.
Typical Applications:
Plastic Industry - Ram Velocity and Pressure Control
Wood Industry - Set Saw Positioning
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 Standard (@ 3000 psi [210 bar] for 100% stroke): 25 ms
- Step Response High Response (@ 3000 psi [210 bar] for 100% stroke): 13 ms
Literature:
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