Servovalves & Servo-Proportional Valves
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D633/D634 Series Servo-Proportional Valves
D633/D634 Series Servo-Proportional Valves
Direct Drive Valve (DDV)
Valve Description
A Direct Drive Flow Control Proportional Valve with a high force level permanent magnet linear force motor directly driving the spool. A LVDT is attached to the spool to provide spool position feedback. An internal loop is closed around the spool position.
Applications
- Wood
Technical Data
| Port Pattern | Rated Flow (@ 1000 psi [70 bar] pressure drop) | Step Response (@ 3000 psi [210 bar] for 100% stroke) | |
|---|---|---|---|
| ISO 4401- 03 -03 - 0 - 94 | 1.3 gpm [5 l/min] to 10.6 gpm [40 l/min] | up to 12 ms |
PRINT PAGE
EMAIL PAGELiterature Download
- D633 and D634 Series Size 03 and 05 Installation and Operation Instructions
- D633 Series Installation Drawing
- D633, D634 Direct Drive Servo-Proportional Control Valves
- D633/D634 Direct Drive Servovalves for Wood Processing
- D634 Series Installation Drawing
- D634-P Series Direct Drive Proportional Valve with Integrated 24 V Electronics
- D634-P Series Installation Drawing
- Electrohydraulic Valves...A Technical Look
- Servovalves and Servo-Proportional Valves Product Line Overview
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