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Proportional throttle valve Proportional throttle valve
Proportional throttle valve

GENERAL SPECIFICATIONS ELECTRICAL SPECIFICATIONS PERFORMANCE SPECIFICATIONS
2
Designation Proportional throttle valve Protection class Connection execution D: IP65 Oil viscosity u = 30 mm /s
Construction Direct operated Connection execution J: IP66 Q = f (p) Volume flow pressure characteristics DN Q = f (p) Volume flow pressure characteristics DO
Mounting Screw-in cartridge construction Connection execution G: IP67 and IP69K I = I I = 0 mA
Nominal size M33 x 2 according to ISO 7789 Relative duty factor 100 % DF Q [l/min] G
Actuation Proportional solenoid Standard nominal 12 VDC, 24 VDC 75 K0611_1 Q [l/min]
K4161
Ambient temperature -25…+70 °C voltage 60 60
50
Weight 0,95 kg Limiting current at I = 1560 mA (U = 12VDC) 45 40
N
G
MTTFd 150 years 50 °C I = 780 mA (U = 24VDC) 30 Q N = 63 l/min 30
N
G
Note! Other electrical specifications see data sheet 1.1-180 Q N = 32 l/min 20
(slip-on coil W) and 1.1-181 (slip-on coil M) 15 10
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
ACTUATION HYDRAULIC SPECIFICATIONS I = I G I = 0 mA

Actuation Proportional solenoid, wet pin push Working pressure p = 350 bar p [bar] Q = 32 l/min Q N = 63 l/min p [bar]
max
type, pressure tight Maximum volume flow Q = 65 l/min 20 K0778_1 N 20 K4162
max
Execution W.S45 / 23 x 50 (Data sheet 1.1-180) Volume flow direction 1 → 2 15 15
M.S45 / 23 x 50 (Data sheet 1.1-181) Leakage oil On request
Connection Connector socket EN 175301 – 803 Nominal volume flow Q = 32 l/min, 63 l/min (DN) 10 10
N
Connector socket AMP Junior-Timer range Q = 40 l/min (DO) 5 5
N
Connector Deutsch DT04 – 2P Hysteresis ≤ 8 % (DN); 10-12 % (DO) 0
at optimal dither signal 0 15 30 45 60 75 Q [l/min] 0 0 10 20 30 40 50 60 Q [l/min]
Fluid Mineral oil, other fluid on request
Viscosity range 12 mm /s…320 mm /s
2
2
Temperature range -25…+70 °C (NBR) ACCESSORIES STANDARDS
fluid -20…+70 °C (FKM) Flange body / sandwich plate Data sheet 2.6-760 Cartridge cavity ISO 7789
Contamination Class 18 / 16 / 13 Threaded body Data sheet 2.9-205 Solenoids DIN VDE 0580
efficiency Proportional amplifier Register 1.13 Connection execution D EN 175301 – 803
Filtration Required filtration grade ß 6…10 ≥ 75, Mating connector black (B) Article no. 219.2002 Protection class EN 60 529
see data sheet 1.0-50 Contamination efficiency ISO 4406
Technical explanations Data sheet 1.0-100
Filtration Data sheet 1.0-50
Relative duty factor Data sheet 1.1-430 MANUAL OVERRIDE
PERFORMANCE SPECIFICATIONS HB4,5
Oil viscosity u = 30 mm /s Optionally: Screw plug (HB0), no actuation possible
2
Q = f (I) Volume flow adjustment characteristics DN Q = f (I) Volume flow adjustment characteristics DO
∆p = 20 bar ∆p = 20 bar

Q [l/min] Q [l/min]
75 K0610_1 K4160
Q N = 63 l/min 60 INSTALLATION NOTES SURFACE TREATMENT
60 50 Mounting type Screw-in cartridge M33 x 2 ◆ The cartridge body is gas-nitro-carburised
45 Q N = 32 l/min 40 ◆ The armature tube and the slip-on coil are zinc- / nickel-coated
30 Mounting position Any, preferably horizontal
30
20 Tightening torque M = 80 Nm Screw-in cartridge
D
15 10 M = 5 Nm knurled nut
0 0 D
0 10 20 30 40 50 60 70 80 90 100 l [%] 0 10 20 30 40 50 60 70 80 90 100 I [%] SEALING MATERIAL
NBR or FKM (Viton) as standard, choice in the type code

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 20 21 2.6-551 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 20 21 2.6-551 E
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