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Solenoid operated spool valve
Solenoid operated spool valve Solenoid operated spool valve

PERFORMANCE SPECIFICATIONS DIMENSIONS
Oil viscosity u = 30 mm /s 4/3-way valve (spring centred) 4/2-way valve (spring reset)
2
Δp = f (Q) Pressure drop volume flow characteristics Volume flow direction 4/2-way valve (impulse)
Low Leakage Symbol P - A P - B P - T A - T B - T A B A
p [bar] AB1 / AB2 / AB3 1 1 - 1 1 9.5
5.2
5 K1122_neu 1 ADB / AD1 / DB2 1 1 - 2 2 MD= 5.2Nm 6
77
2 37 38
2.5 V = 32

10 3 2.5
173 Economy 70 60 10
0 193 Medium
0 2 4 6 8 10 Q [l/min] MD= 5Nm 40 Economy
HF1 HS1 18 50 Medium 57 8
43 44 123 Economy
30 30 133 Medium
Q = f (Q) Leakage volume flow characteristics Q = f (Q) Leakage volume flow characteristics 80
L L 90
per control edge per control edge A
Economy/Medium Low Leakage
Q [cm /min] Q [cm /min] 77
3
3
40 K1033 12 K1034
35 10 35
30 N =
25 8
20 6
15 4 10
10
5 2 15 53
0 0 133
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar]

HYDRAULIC CONNECTION MANUAL OVERRIDE
◆ Integrated (–) Actuation pin integrated in the armature tube.
SEALING MATERIAL SURFACE TREATMENT 50 55 14.5 Actuation by pressing the pin
NBR or FKM (Viton) as standard, choice in the type code ◆ The valve body is painted with a two component paint T ◆ Push-button (HF1) Integrated in the knurled nut. Actuation by
◆ The armature tube, the slip-on coil and the plug screw are pressing the push-button
zinc-nickel coated A B 6.5 ◆ Spindle (HS1) Integrated in the knurled nut. Actuation by turning
22.5 18 24 the spindle (continuously variable valve actuation)
Attention! The actuation of the manual override is possible up to a
P tank pressure of:
15.4 40 bar Integrated (–)
INSTALLATION NOTES ACCESSORIES 24 40 bar Push-button (HF1)

Mounting type Flange mounting Mating connector grey (A) Article no. 219.2001 100 bar Spindle (HS1)
3 fixing holes for Mating connector black (B) Article no. 219.2002
socket head screws M5 x 40 Mounting screws Data sheet 1.0-60 PARTS LIST STANDARDS
Mounting position Any, preferably horizontal Threaded subplates Data sheet 2.9-12 Position Article Description Mounting interface ISO 4401-02
Tightening torque Fixing screws M = 5,2 Nm (screw 10 206.2... V.E37 / 19 x 40 Solenoids DIN VDE 0580
D
quality 8.8, zinc coated) Technical explanations Data sheet 1.0-100 V.E37 / 19 x 50 Connection execution D EN 175301 – 803
M = 5 Nm knurled nut Filtration Data sheet 1.0-50 260.5... N.S35 / 19 x 50
D Protection class EN 60 529
Relative duty factor Data sheet 1.1-430
Note! The length of the fixing screw depends on the base 50 160.2060 O-ring ID 6,07 x 1,78 (NBR) Contamination efficiency ISO 4406
material of the connection element. 160.6061 O-ring ID 6,07 x 1,78 (FKM)
55 160.2076 O-ring ID 7,65 x 1,78 (NBR)
160.6076 O-ring ID 7,65 x 1,78 (FKM)
60 160.2187 O-ring ID 18,72 x 2,62 (NBR)
160.6187 O-ring ID 18,72 x 2,62 (FKM)
70 154.2700 Knurled nut
80 253.7001 Push-button
90 253.7000 Spindle Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 sales@wandfluh.com

www.wandfluh.com Illustrations are not binding Data subject to change 4/5 Edition: 21 40 1.2-53 E www.wandfluh.com Illustrations are not binding Data subject to change 5/5 Edition: 21 40 1.2-53 E
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