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Proportional spool valve
Proportional spool valve Proportional spool valve
PERFORMANCE SPECIFICATIONS DIMENSIONS
Oil viscosity u = 30 mm /s With analog interface, 12 pole connector With analog interface, 7 pole connector
2
Amplifier and controller Amplifier and controller
Q = f (p) Volume flow pressure characteristics Q = f (p) Volume flow pressure characteristics
S = 100 % S = 100% 25,30 20,21 40 X2
ACB-S, AC1-S, CB2-S ADB-V, AD1-V, DB2-V X2
Q [l/min] Q [l/min] X1 ** X1 * MD= 5.2Nm X1 ** X1 *
25 K4047 20 K4044
20 Q = 4 l/min 15 101.9 X4 *** 9.5 6 119.9 X4 ***
N
15 10 Q = 12 l/min 5.2 69.5
N
10 Q N = 8 l/min Q = 8 l/min 35 32 38 35
Q = 12 l/min
N
N
5 5 Q = 4 l/min
N
70 60 50
0 0 MD=5Nm 16.6 14.7 53 57 12.7
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar] 209 * For amplifier
HF1 HS1 ** For controller
51 57 *** Only controller
∆p = f (Q) Pressure drop volume flow characteristics ∆p = f (Q) Pressure drop volume flow characteristics 37 37
S = 100% S = 100% 80 90
ACB-S, AC1-S, CB2-S ADB-V, AD1-V, DB2-V
p [bar] Q = 4 l/min Q = 8 l/min p [bar] Q = 8 l/min
50 K4048 N N 50 K4045 Q N = 4 l/min N
40 40
With fieldbus interface With fieldbus interface
30 Q = 12 l/min 30 Q N = 12 l/min Amplifier Controller
N
20 20
X2 X2
10 10 X1 X1
0 0
0 3 6 9 12 15 Q [l/min] 0 3 6 9 12 15 Q [l/min] X3 X3
101.9
119.9 X4
Q = f (s,x) Volume flow adjustment characteristics Q = f (s,x) Volume flow adjustment characteristics 35
∆p = 10 bar, s = Command value signal, x = spool ∆p = 10 bar, s = Command value signal, x = spool
stroke stroke 11.8 35
ACB-S, AC1-S, CB2-S ADB-V, AD1-V, DB2-V
Q [l/min] Q [l/min] 11.8
14 K1133 14 K1134
12 Q = 12 l/min 12 Q = 12 l/min
N
N
10 10 Q = 8 l/min
N
8 Q = 8 l/min 8 N PARTS LIST HYDRAULIC CONNECTION
6 6 Q = 4 l/min Position Article Description
4 Q N = 4 l/min 4 N
2 2 20 223.1317 Dummy plug M16 x 1,5 28
0 0 21 160.6131 O-ring ID 13,00 x 1,5 (FKM) 14
-100 -80 -60 -40 -20 0 20 40 60 80 100 x [%] -100 -80 -60 -40 -20 0 20 40 60 80 100 x [%]
-100 -76 -52 -28 -4 0 4 28 52 76 100 s [%] -100 -76 -52 -28 -4 0 4 28 52 76 100 s [%] 25 062.0102 Cover P
30 072.0021 Gasket 33,2 x 59,9 x 2 A B
Note! All values were measured over two control edges. The 40 208.0100 Socket head screw M4 x 10 14 27
connections A and B were short-circuited. T T0
50 160.2052 O-ring ID 5,28 x 1,78 (NBR)
160.6052 O-ring ID 5,28 x 1,78 (FKM)
60 160.2187 O-ring ID 18,72 x 2,62 (NBR)
FACTORY SETTINGS 70 154.2700 Knurled nut
Dither set for optimum hysteresis 80 253.7004 Push-button
◆ = Deadband: Both solenoids switched off at command value signal -2%… 2% 90 253.7002 Spindle
● = Opening pressure at command value signal + / - 4%
■ = Flow at ∆p = 10 bar over two control edges + / - 70% command value signal
www.wandfluh.com Illustrations are not binding Data subject to change 4/6 Edition: 19 30 1.10-3240 E www.wandfluh.com Illustrations are not binding Data subject to change 5/6 Edition: 19 30 1.10-3240 E
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