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Proportional spool valve
Proportional spool valve Proportional spool valve

GENERAL SPECIFICATIONS ACTUATION PERFORMANCE SPECIFICATIONS
Designation Proportional spool valve Actuation Proportional solenoid, wet pin push Oil viscosity u = 30 mm /s
2
Construction Direct operated type, pressure tight Q = f (p) Volume flow pressure characteristics Q = f (p) Volume flow pressure characteristics
Mounting Flange construction Execution P29V (Data sheet 1.1-90) I = I I = I
G
G
Nominal size NG3-Mini according to Wandfluh Connection Connector socket EN 175301 – 803 ACB-S, AC1-S, CB2-S ADB-V, AD1-V, DB2-V
standard
Actuation Proportional solenoid 12 Q [l/min] 12 Q [l/min]
K1189
K1190
Ambient temperature -25…+70 °C 10 Q N = 5 l/min 10
if >50 °C, I is only conditionally 8 8 Q N = 5 l/min
G
achievable 6 6 Q N = 2 l/min
Weight 0,5 kg (1 solenoid) 4 Q N = 2 l/min 4 Q N = 1 l/min
Q N = 1 l/min
0,65 kg (2 solenoids) 2 2
MTTFd 150 years 0 0
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar]

ELECTRICAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
∆p = f (Q) Volume flow pressure characteristics ∆p = f (Q) Volume flow pressure characteristics
Protection class IP65 Working pressure p = 350 bar (p < 20 bar) I = I I = I
T
max
G
G
Relative duty factor 100 % DF p = 315 bar (p > 20 bar) ACB-S, AC1-S, CB2-S ADB-V, AD1-V, DB2-V
T
max
Standard nominal 12 VDC, 24 VDC Tank pressure p max = 100 bar p [bar] p [bar]
T
power Maximum volume flow Q = 10 l/min, see characteristics
max 60 K1191 60 K1192
Limiting current at I = 540 mA (U = 24VDC) Nominal volume flow Q = 1 l/min, 2 l/min, 5 l/min 50 Q = 1 l/min Q N = 2 l/min Q = 5 l/min 50 Q = 1 l/min Q N = 2 l/min Q = 5 l/min
N
N
N
N
N
G
50 °C I = 1'080 mA (U = 12VDC) Leakage oil See characteristics N
G N 40 40
Hysteresis ≤ 5 % at optimal dither signal 30 30
Fluid Mineral oil, other fluid on request 20 20
Viscosity range 12 mm /s…320 mm /s 10 10
2
2
Temperature range -25…+70 °C (NBR) 0 0 2 4 6 8 10 Q [l/min] 0 0 2 4 6 8 10 Q [l/min]
fluid -20…+70 °C (FKM)
Contamination Class 18 / 16 / 13
efficiency
Filtration Required filtration grade ß 6…10 ≥ 75, Q = f (I) Volume flow adjustment characteristics Q = f (I) Volume flow adjustment characteristics
see data sheet 1.0-50 ∆p = 10 bar ∆p = 10 bar
ACB-S, AC1-S, CB2-S ADB-V, AD1-V, DB2-V
Q [l/min] Q [l/min]
STANDARDS SEALING MATERIAL 6 5 K1193 Q = 5 l/min 6 K1194 Q = 5 l/min
5
N
Mounting interface Wandfluh standard NBR or FKM (Viton) as standard, choice in the type code 4 N 4
Solenoids DIN VDE 0580 3 3
Connection execution D EN 175301 – 803 2 Q = 2 l/min 2 Q N = 2 l/min
N
Protection class EN 60 529 1 Q = 1 l/min 1 Q N = 1 l/min
N
Contamination efficiency ISO 4406 0 0
0 10 20 30 40 50 60 70 80 90 100 I [%] 0 10 20 30 40 50 60 70 80 90 100 I [%]

Q = f (p) Leakage volume flow characteristics
SURFACE TREATMENT INSTALLATION NOTES L
Q [cm /min]
3
◆ The valve body is painted with a two component paint Mounting type Flange mounting 80 K1195
◆ The solenoid and the cover are re zinc-nickel coated 3 fixing holes for socket head screws 70
◆ The socket head screws are zinc coated M4 x 30 60
50
Mounting position Any, preferably horizontal 40
30
Tightening torque M = 2,6 Nm (quality 8.8) Fixing screws 20
D
10
Note! The length of the fixing screw depends on the base 0
material of the connection element. 0 50 100 150 200 250 300 350 p [bar]

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 20 05 1.10-66 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 20 05 1.10-66 E
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