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

ELECTRICAL SPECIFICATIONS HyDRAuLIC SPECIFICATIONS DImENSIONS / SECTIONAL DRAwINGS
Construction Proportional solenoid, wet pin push type, Fluid Mineral oil, other fluid on request Cavity drawing acc. to
pressure tight Contamination efficiency ISO 4406:1999, class 18/16/13 ISO 7789–22–04–0–98
Standard nominal voltage U = 12 VDC U = 24 VDC (Required filtration grade β 6…10 ≥ 75) M22x1,5
see data sheet 1.0-50/2
Limiting current I = 1360 mA I = 680 mA Viscosity range 12 mm /s…320 mm /s
2
2
G
G
Relative duty factor 100 % ED (see data sheet 1.1- 430) Fluid temperature -20…+70 °C
Protection class Connection version Peak pressure p max = 350 bar 58,2 20 10
= 8 l/min, 15 l/min, 25 l/min
acc. to EN 60 529 D: IP 65 Nominal volume flow rates Q N = 40 l/min (1 → 2) s30 M22x1,5
Q
Max. volume flow
J: IP 66 Min. volume flow max = 0,1 l/min (3) (2)
G: IP 67 and 69K Hysteresis Q min (3)
≤ 7 % ٭
For further electrical specifications see data sheet 1.1-173 (W) ٭ at optimal dither signal (1)
1.1-174 (M)
18,7 (2)
15
CHARACTERISTICS Oil viscosity ν = 30 mm /s (1)
2
6,2 78,4 60,5
Q = f (I) Volume flow adjustment characteristics 1 → 3 (p 3 = 200 bar) Q = f (p) Volume flow pressure characteristics (I = I G )
Q [l/min] Q [l/min] 138,9 90 (1)
30 K0966 Q = 25 l/min 30 K0967 Q = 25 l/min
25 N 25 N 17 18 50 60 80 70 For detailed cavity drawing and
cavity tools see data sheet 2.13-1004
20 20
Q = 16 l/min Q = 16 l/min
N
N
15 15
10 Q = 8 l/min 10 Q = 8 l/min PARTS LIST ACCESSORIES
N
N
5 5 Flange-/sandwich plate NG6 Data sheet 2.6-842
0 0 Position Article Description Line mount body Data sheet 2.9-210
Register 1.13
0 10 20 30 40 50 60 70 80 90 100 I [%] 0 50 100 150 200 250 300 350 p [bar] EN 175301 Proportional amplifier Article no. 219.2002
Mating connector EN 175301-803
10 1 206.2201 Solenoid coil WDS37 / 19 x 50-G24
3
206.2200 Solenoid coil WDS37 / 19 x 50-G12
1
3
2 Junior-Timer Technical explanation see data sheet 1.0-100
Δp = f (Q) Pressure drop-volume flow characteristics 1→ 2 (I = 0 mA) Δp = f (Q) Pressure drop-volume flow characteristics 1 → 3 (I = I G )
206.2203 Solenoid coil WJS37 / 19 x 50-G24
206.2202 Solenoid coil WJS37/ 19 x 50-G12
p [bar] p [bar]
30 K0968 25 K0969 Q = 8 l/min Q = 16 l/min Q = 25 l/min 206.2205 Deutsch 2
N
N
N
Solenoid coil WGS37 / 19 x 50-G24
25 20 206.2204 Solenoid coil WGS37 / 19 x 50-G12
20 15 15 253.8000 HB 4,5 anual override (data sheet 1.1-300)
15 239.2033 HB 0 Plug screw (data sheet 1.1-300)
10 10 17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
5 5 18 160.2170 O-ring ID 17,17 x 1,78 (NBR)
0 0
0 5 10 15 20 25 30 35 40 Q [l/min] 0 5 10 15 20 25 30 Q [l/min] 20 154.2700 Knurled nut
50 160.2188 O-ring ID 18,77 x 1,78 (NBR)
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)
70 160.2140 O-ring ID 14,00 x 1,78 (NBR)
160.6141 O-ring ID 14,00 x 1,78 (FKM)
80 049.3196 Backup ring RD 16,1 x 19 x 1,4
90 049.3176 Backup ring RD 14,1 x 17 x 1,4

Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no. Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.6-644E 2/3 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.6-644E 3/3
CH-3714 Frutigen Edition 11 25 CH-3714 Frutigen Edition 11 25
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