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Proportional throttle valve
Proportional throttle valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
Q = f (p) Volume flow pressure characteristics DN Q = f (p) Volume flow pressure characteristics DO
I = I G I = 0 mA
Q [l/min] Q [l/min]
35 K0205_1 45 K1166
30 40
N
25 Q = 6.3 l/min 35 Q N = 25 l/min
30
Q = 3.5 l/min
N
20 Q N = 10 l/min 25 Q N = 10 l/min
15 Q = 25 l/min 20
N
N
10 15 Q = 6,3 l/min
10
5 5
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 characteristic DN ∆p = f (Q) Pressure drop volume flow characteristic DO
I = I I = 0 mA
G
p [bar] p [bar]
N
N
40 K1163 Q N = 3,5 l/min Q N = 6,3 l/min Q N = 10 l/min Q N = 25 l/min 50 K1164 Q = 6,3 l/min Q = 10/min
30 40
30
20 Q = 25 l/min
N
20
10 10
0 0
0 5 10 15 20 25 30 35 Q [l/min] 0 5 10 15 20 25 30 35 Q [l/min]

SURFACE TREATMENT SEALING MATERIAL
◆ The cartridge body is gas-nitro-carburised NBR or FKM (Viton) as standard, choice in the type code
◆ The armature tube and the slip-on coil are zinc- / nickel-coated

INSTALLATION NOTES STANDARDS
Mounting type Screw-in cartridge M22 x 1,5 Cartridge cavity ISO 7789
Mounting position Any, preferably horizontal Solenoids DIN VDE 0580
Tightening torque M = 60 Nm Screw-in cartridge Connection execution D EN 175301 – 803
D
M = 5 Nm knurled nut Protection class EN 60 529
D
M = 9,5 Nm HB0 Contamination efficiency ISO 4406
D
M = 5,5 Nm HB4,5
D
ACCESSORIES MANUAL OVERRIDE

Proportional amplifier Register 1.13 HB4,5
Optionally: Screw plug (HB0), no actuation possible
Mating connector black (B) Article no. 219.2002
Flange body / sandwich plate Data sheet 2.6-720
NG4-Mini
Flange body / sandwich plate NG6 Data sheet 2.6-740
Threaded body Data sheet 2.9-205
Technical explanations Data sheet 1.0-100
Filtration Data sheet 1.0-50
Relative duty factor Data sheet 1.1-430

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 22 50 2.6-531 E
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