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

TYPE CODE PERFORMANCE SPECIFICATIONS
2
Q P PM22 - - / - # Oil viscosity u = 30 mm /s
Flow control valve Q = f (I) Volume flow signal characteristics QN Q = f (I) Volume flow signal characteristics QO
Normally closed N Q [l/min] Q [l/min]
Normally open O 40 K0963 4 K4220
Proportional 30 3
Q = 25 l/min
N
20 Q N = 3,2 l/min
Screw-in cartridge M22 x 1,5 Q = 16 l/min 2
N
10 Q = 8 l/min 1
N
Nominal volume flow rate Q N normally closed normally open Q = 3,2 l/min
N
3,2 l/min 3,2 3,2 l/min 3,2 0 0
8 l/min 8 0 10 20 30 40 50 60 70 80 90 100 I [%] 0 10 20 30 40 50 60 70 80 90 100 I [%]
16 l/min 16
25 l/min 25
Q = f (p) Volume flow pressure characteristics QN + QO Q = f (p) Leakage volume flow characteristics QN + QO
L
Nominal voltage U N 12 VDC G12 I = I G Q [cm /min]
3
24 VDC G24 Q [l/min] 100 K0965
without coil X5 40 K0964 80
Slip-on coil Metal housing round W 30 60
Metal housing square M Q = 25 l/min 40
N
20 Q N = 16 l/min
Connection execution Connector socket EN 175301-803 / ISO 4400 D 20
Connector socket AMP Junior-Timer J 10 Q N = 8 l/min 0
Connector Deutsch DT04-2P G Q = 3,2 l/min 0 50 100 150 200 250 300 350 p [bar]
0 N
0 50 100 150 200 250 300 350 p [bar]
Sealing material NBR
FKM (Viton) D1
DIMENSIONS HYDRAULIC CONNECTION
Manual override HB4,5
HB0 Cavity drawing according to ISO 7789–22–01–0–98
M22x1.5
Design index (subject to change)
2.6-631 s30
15 (2)
ACTUATION HYDRAULIC SPECIFICATIONS 76.8 MD=5.5Nm M22x1.5
Actuation Proportional solenoid, wet pin push Working pressure p = 350 bar 37.1 (2)
max
type, pressure tight Maximum volume flow Q = 25 l/min (1) (1)
max
Execution W.S37 / 19 x 50 (Data sheet 1.1-173) Minimum volume flow Q = 0,1 l/min W =
min
M.S35 / 19 x 50 (Data sheet 1.1-174) Volume flow direction 1 → 2 (1)
Connection Connector socket EN 175301 – 803 Leakage oil See characteristics 12 17 10 18 50 70 60 Note! For detailed cavity drawing and cavity tools see data
Connector socket AMP Junior-Timer Nominal volume flow Q = 3,2; 8; 16; 25 l/min (QN) MD=5Nm sheet 2.13-1008
N
Connector Deutsch DT04 – 2P range Q = 3,2 l/min (QO) 78.5 37.5
N 122.1
Hysteresis ≤ 6 % (QN); 10 % (QO) PARTS LIST
at optimal dither signal HB0
Repeatability ≤ 2 % at optimal dither signal 15 Position Article Description
Fluid Mineral oil, other fluid on request MD= 9.5Nm 10 206.2… W.S37 / 19 x 50
Viscosity range 12 mm /s…320 mm /s 260.5… M.S35 / 19 x 50
2
2
Temperature range -25…+70 °C (NBR) 12 154.2700 Knurled nut
fluid -20…+70 °C (FKM) 74.8 15 253.8000 HB4,5 manual override
Contamination Class 18 / 16 / 13 239.2033 HB0 Screw plug
efficiency 35 17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
Filtration Required filtration grade ß 6…10 ≥ 75, M = 18 160.2170 O-ring ID 17,17 x 1,78 (NBR)
see data sheet 1.0-50 50 160.2188 O-ring ID 18,77 x 1,78 (NBR)
10 160.6188 O-ring ID 18,77 x 1,78 (FKM)
60 160.2156 O-ring ID 15,60 x 1,78 (NBR)
160.6156 O-ring ID 15,60 x 1,78 (FKM)
70 049.3196 Backup ring rd 16,1 x 19 x 1,4

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 19 30 2.6-631 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 19 30 2.6-631 E
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