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WDMFA06-../L8
Solenoid operated spool valve Solenoid operated spool valve

DIMENSIONS Solenoid operated spool valve with inductive
4/3-way valve (spring centred) 4/2-way valve (spring reset) switching position monitoring NG6
ISO 4401-03
Flange construction
◆ 4/2-way impulse execution, dentented
4 ◆ 4/3-way with spring centered mid position
A B M D = 7 Nm A M D = 5.2 Nm ◆ 4/2-way with spring reset
Ø 9.5
Ø 5.5 ◆ Q = 80 l/min
max
(8) ◆ p = 350 bar
85.8 max
45 41 49
A P B DESCRIPTION
Spool valve according to data sheet 1.2-59 with additional inductive
10 70
(16.7) 53 68 12.6 switching position monitoring. The contactless sensor transmits
60 the spool position to a step signal.

207.4 150.3
50
HF1 HS1
50.7 57.2
37.2 37.2
80 90 TYPE CODE
WD M F A06 - #
Spool valve, direct operated
Slip-on coil Medium

Flange construction

HYDRAULIC CONNECTION PARTS LIST International standard interface ISO NG6
Position Article Description Other type designation according to type code data sheet 1.2-59
17.8
10 206.7... M.S45 / 23 x 50
T Polarity /Signal output /Monitoring
50 160.2093 O-ring ID 9.25 x 1.78 (NBR) PNP / NO / Single Z603
A B 160.6092 O-ring ID 9.25 x 1.78 (FKM) PNP / NC / Single Z482
31 21 32.5 NPN / NO / Single Z680
60 160.2222 O-ring ID 22.22 x 2.62 (NBR) PNP / NO / Double* Z72 / Z603
P 70 154.2701 Knurled nut PNP / NC / Double* Z72 / Z482
21.5 80 253.7004 Push-button NPN / NO / Double* Z72 / Z680
40.5 *not in combination with 4/3-way (spring centred)
90 253.7002 Spindle
Design index (subject to change)
1.2-62
MANUAL OVERRIDE SURFACE TREATMENT
◆ Integrated (–) Actuation pin integrated in the armature tube. ◆ The valve body is painted with a two component paint
Actuation by pressing the pin ◆ The screw plug is zinc coated
◆ Push-button (HF1) Integrated in the knurled nut. Actuation by ◆ The slip-on coil and the armature tube are zinc-nickel coated
pressing the push-button
◆ Spindle (HS1) Integrated in the knurled nut. Actuation by turning
the spindle (continuously variable valve actuation)
Attention! The actuation of the manual override is possible up to a
tank pressure of:
40 bar Integrated (–)
40 bar Push-button (HF1)
100 bar Spindle (HS1)

STANDARDS SEALING MATERIAL
Mounting interface ISO 4401-03 NBR or FKM (Viton) as standard, choice in the type code
Solenoids DIN VDE 0580
Connection execution D EN 175301 – 803
Protection class EN 60 529 Wandfluh AG Postfach CH-3714 Frutigen
Contamination efficiency ISO 4406 Tel. 033 672 72 72 Fax 033 672 72 12 sales@wandfluh.com

www.wandfluh.com Illustrations are not binding Data subject to change 4/4 Edition: 16 27 1.2-60 E www.wandfluh.com Illustrations are not binding Data subject to change 1/3 Edition: 19 33 1.2-62 E
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