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Proportional flow control valve Proportional flow control valve
Proportional flow control valve

SYMBOL ACTUATION PERFORMANCE SPECIFICATIONS
Simplified Detailed QN… Actuation Proportional solenoid, wet pin push Oil viscosity u = 30 mm /s
2
2 2 type, pressure tight Q = f (I) Volume flow signal characteristics Q = f (p) Volume flow pressure characteristics
Execution W.S45 / 23 x 50 (Data sheet 1.1-180) Q [l/min] Q [l/min]
M.S45 / 23 x 50 (Data sheet 1.1-181) 100 K0978 100 K0979
Connection Connector socket EN 175301 – 803 Q = 80 l/min
N
1 80 Q = 63 l/min 80 Q = 80 l/min
N
Connector socket AMP Junior-Timer 60 N 60 Q = 63 l/min
Connector Deutsch DT04 – 2P N
40 Q N = 32 l/min 40
Q = 32 l/min
20 20 N
0 0
0 10 20 30 40 50 60 70 80 90 100 I [%] 0 50 100 150 200 250 300 350 p [bar]

1
Q = f (p) Leakage volume flow characteristics
L
Q [cm /min]
3
400 K0980
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS 300

Designation Proportional 2-way flow control valve Working pressure p = 350 bar 200
max
Construction Direct operated Maximum volume flow Q = 80 l/min
max 100
Mounting Screw-in cartridge construction Minimum volume flow Q = 0,2 l/min
min
Nominal size 1 ⁄16 “-12 UN according to Wandfluh Volume flow direction 1 → 2 0 0 50 100 150 200 250 300 350 p [bar]
5
standard Leakage oil See characteristics
Actuation Proportional solenoid Nominal volume flow Q = 32; 63; 80 l/min
N
Ambient temperature -25…+70 °C range
Weight 0,95 kg Hysteresis ≤ 5 % at optimal dither signal
MTTFd 150 years Fluid Mineral oil, other fluid on request
Viscosity range 12 mm /s…320 mm /s
2
2
Temperature range -25…+70 °C (NBR) ACCESSORIES SURFACE TREATMENT
fluid -20…+70 °C (FKM) Proportional amplifier Register 1.13 ◆ The cartridge body is gas-nitro-carburised
Contamination Class 18 / 16 / 13 Electric plug B (black) Article no. 219.2002 ◆ The armature tube and the slip-on coil are zinc- / nickel-coated
efficiency Technical explanations Data sheet 1.0-100
Filtration Required filtration grade ß 6…10 ≥ 75, Filtration Data sheet 1.0-50
see data sheet 1.0-50
SEALING MATERIAL
NBR or FKM (Viton) as standard, choice in the type code

MANUAL OVERRIDE ELECTRICAL SPECIFICATIONS INSTALLATION NOTES STANDARDS
HB4,5 Protection class Connection execution D: IP65 Mounting type Screw-in cartridge 1 ⁄16 “-12 UN Cartridge cavity ISO 7789
5
Optionally: Screw plug (HB0), no actuation possible Connection execution J: IP66 Mounting position Any, preferably horizontal Solenoids DIN VDE 0580
Connection execution G: IP67 and IP69K Tightening torque M = 80 Nm Screw-in cartridge Connection execution D EN 175301 – 803
D
Relative duty factor 100 % DF M = 5 Nm knurled nut Protection class EN 60 529
D
Standard nominal 12 VDC, 24 VDC M = 9,5 Nm HB0 Contamination efficiency ISO 4406
D
voltage M = 5,5 Nm HB4,5
D
Limiting current at I = 1560 mA (U = 12VDC)
N
G
50 °C I = 780 mA (U = 24VDC)
N
G
Note! Other electrical specifications see data sheet 1.1-180
(slip-on coil W) and 1.1-181 (slip-on coil M)

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 22 16 2.6-675 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 22 16 2.6-675 E
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