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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.E64 / 31 x 72 (Data sheet 1.1-190) Q [l/min] Q [l/min]
M.A60 / 31 x 72 (Data sheet 1.1-193) 200 K1126 200 K1127
Connection Connector socket EN 175301 – 803
1 160 Q N = 160 l/min 160 Q N = 160 l/min
Connector socket AMP Junior-Timer 120 120
Connector Deutsch DT04 – 2P Q N = 100 l/min Q N = 100 l/min
80 80
40 40
0 0
0 10 20 30 40 50 60 70 80 90 100 l [%] 0 50 100 150 200 250 300 350 p [bar]
1
Q = f (p) Leakage volume flow characteristics ∆p = f (Q) Pressure drop volume flow characteristic
L
Q [cm /min] p [bar] Q N = 100 l/min Q N = 160 l/min
3
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS 450 K4058 25 K1128
400
350 20
Designation Proportional 2-way flow control valve Working pressure p = 350 bar 300
max 15
Construction Direct operated Maximum volume flow Q = 170 l/min 250
max 200 10
Mounting Screw-in cartridge construction Minimum volume flow Q = 0,5 l/min 150
min 100 5
Nominal size M42 x 2 according to ISO 7789 Volume flow direction 1 → 2 50
Actuation Proportional solenoid Leakage oil See characteristics 0 0 50 100 150 200 250 300 350 p [bar] 0 0 40 80 120 160 200 Q [l/min]
Ambient temperature -25…+70 °C Nominal volume flow Q = 100; 160 l/min
N
Weight 2,26 kg range
MTTFd 150 years Hysteresis ≤ 7 % at optimal dither signal
Repeatability ≤ 3 % at optimal dither signal
Fluid Mineral oil, other fluid on request
2
Viscosity range 12 mm /s…320 mm /s
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 Threaded body Data sheet 2.9-205
Filtration Required filtration grade ß 6…10 ≥ 75, Technical explanations Data sheet 1.0-100
see data sheet 1.0-50
Filtration Data sheet 1.0-50 SEALING MATERIAL
NBR or FKM (Viton) as standard, choice in the type code

MANUAL OVERRIDE ELECTRICAL SPECIFICATIONS
HC8,5 Protection class Connection execution D: IP65
Optionally: Screw plug (HB0), no actuation possible Connection execution J: IP66
Connection execution G: IP67 and IP69K INSTALLATION NOTES STANDARDS
Relative duty factor 100 % DF Mounting type Screw-in cartridge M42 x 2 Cartridge cavity ISO 7789
Standard nominal 12 VDC, 24 VDC Mounting position Any, preferably horizontal Solenoids DIN VDE 0580
voltage Tightening torque M = 280 Nm Screw-in cartridge Connection execution D EN 175301 – 803
D
Limiting current at I = 2255 mA (U = 12VDC) M = 5 Nm knurled nut Protection class EN 60 529
D
G
N
50 °C I = 1105 mA (U = 24VDC) M = 9,5 Nm HB0 Contamination efficiency ISO 4406
D
G N
M = 5,5 Nm HC8,5
D
Note! Other electrical specifications see data sheet 1.1-190
(slip-on coil W) and 1.1-193 (slip-on coil M)

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 20 36 2.6-690 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 20 36 2.6-690 E
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