Page 369 - Softbound_Edition_19_en

Proportional spool valve
Proportional spool valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
Q = f (p) Volume flow pressure characteristics Q = f (p) Volume flow pressure characteristics
I = I G I = I G
ACB-S, AC1-S, CB2-S ADB-V
Q [l/min] Q [l/min]
50 K1115 50 K1116
Q N = 32 l/min
40 40
30 30 Q N = 32 l/min
Q N = 16 l/min Q N = 16 l/min
20 20
Q N = 10 l/min Q N = 10 l/min
10 Q N = 5 l/min 10 Q N = 5 l/min
0 0
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar]

∆p = f (Q) Pressure drop volume flow characteristics ∆p = f (Q) Pressure drop volume flow characteristics
I = I G I = I G
ACB-S, AC1-S, CB2-S ADB-V
p [bar] p [bar]
N
N
N
N
N
N
35 K1111 Q = 5 l/min Q = 10 l/min Q = 16 l/min 35 K1111 Q = 5 l/min Q = 10 l/min Q = 16 l/min
30 30
25 25
20 20
15 Q = 32 l/min 15 Q = 32 l/min
N
N
10 10
5 5
0 0
0 4 8 12 16 20 24 28 32 Q [l/min] 0 4 8 12 16 20 24 28 32 Q [l/min]

Q = f (I) Volume flow adjustment characteristics Q = f (I) Volume flow adjustment characteristics
∆p = 10 bar ∆p = 10 bar
ACB-S, AC1-S, CB2-S ADB-V
Q [l/min] Q [l/min]
30 K1113 Q = 32 l/min 30 K1114 Q = 32 l/min
N
N
25 25
20 20
N
15 Q N = 16 l/min 15 Q = 16 l/min
N
10 Q N = 10 l/min 10 Q = 10 l/min
5 Q = 5 l/min 5 Q = 5 l/min
N
N
0 0
-100 -80 -60 -40 -20 0 20 40 60 80 100 l [%] -100 -80 -60 -40 -20 0 20 40 60 80 100 l [%]

Note! All values were measured over two control edges. The
connections A and B were short-circuited.

www.wandfluh.com Illustrations are not binding Data subject to change 3/5 Edition: 20 23 1.10-77 E
Page 369