Owner's manual

Series 256 Servovalve Product Information
22
Specifications
Introduction
Series 256.18D Flow vs. Frequency Performance Curves
Series 256 Servovalve - Rise Time
1000
100
10
1
1
10 100 1000
3.8
38
380
3800
Flow in Liters Per Minute
Frequency in Hz
256.18D
-05
-01 -02
Flow in Gallons Per Minute
Main Stage
Spool Stroke
90%
Opening
10%
Opening
Time
t
r
t
r