3/2 Solenoid Directional Valve
Spool Type, Direct-Acting
SAE-10 Cartridge – 350 bar
WK10D-01
max. 32 l/min
max. 350 bar
FUNCTION FEATURES
zz External surfaces zinc-plated and corrosion-proof
zz Hardened and ground internal valve components to ensure minimal wear and
extended service life
zz Coil seals protect the solenoid system
zz Wide variety of connectors available
zz Excellent switching performance by high power HYDAC solenoid
zz Low pressure drop due to CFD optimized flow path
SPECIFICATIONS
Operating pressure: max. 350 bar
Nominal flow: max. 32 l/min
Internal leakage: max. 120 cm³/min at 250 bar and 34 mm²/s
Media operating temperature range: min. -20 °C to max. +100 °C
Ambient temperature range: min. -20 °C to max. +60 °C
Operating fluid: Hydraulic oil to DIN 51524 Part 1 and 2
Viscosity range: min. 7.4 mm²/s to max. 420 mm²/s
Filtration: Class 21/19/16 according to ISO 4406 or
cleaner
MTTFd: 150 years (see "Conditions and
instructions for valves" in brochure 5.300)
Materials: Valve body: free-cutting steel
Spool: hardened and ground
steel
Seals: NBR (standard)
FKM (optional, media
temperature range
-20 °C to +120 °C)
Back-up rings: PTFE
Coil: Steel/Polyamide
Cavity: FC10-3
Weight: Valve complete 0.47 kg
Coil only 0.23 kg
Electrical data:
Coil duty rating: Continuous up to max. 115% of the
nominal voltage at 60 °C ambient
When de-energized, the valve allows temperature
flow in both directions between ports 3
E 5.964.3/09.13
and 2, while blocking flow at port 1. Current draw at 20 °C: 2.22 A at 12 V DC
1.13 A at 24 V DC
When energized, the valve allows flow in
Voltage tolerance: ± 15% of the nominal voltage
both directions between ports 1 and 2,
while blocking flow at port 3. Coil type: Coil…-50-1836
428
torque 4+1 Nm
DIMENSIONS After loosening
mounting nut, coil
MODEL CODE
can be rotated
through 360 ° and WK10D – 01 M – C – N – 24 DG
removed.
Basic model
Directional spool valve, UNF
Type
01 = standard
Manual override
no details = without manual override
M = manual override
Body and ports*
C = cartridge only
hex. 1"
SB4 = G1/2 ports, steel body
torque 45+10 Nm
AB4 = G1/2 ports, aluminium body
Seals
N = NBR (standard)
V = FKM
Coil voltage
DC voltages:
12 = 12 V DC
24 = 24 V DC
AC voltages (bridge rectifier built into the coil)
115 = 115 V AC
230 = 230 V AC
Manual override, Option 'M' Other voltages on request
After loosening mounting Coil connectors (type 50-1836)
nut, manual operation is DC: DG = DIN connector to EN 175301-803
possible by twisting button
anticlockwise.
DK = KOSTAL threaded connection M27x1
DL = 2 flying leads, 457 mm long, 0.75 mm²
DN = Deutsch connector, 2-pole, axial
DT = AMP Junior Timer, 2-pole, radial
torque 4+1 Nm
AC: AG = DIN connector to EN 175301-803
Other connectors on request
without man.
override
Standard models
Model code Part No.
WK10D-01-C-N-24DG 3095107
WK10D-01-C-N-230AG 3095105
*Standard in-line bodies
Code Part No. Material Ports Pressure
FH103-SB4 3037697 Steel, zinc-plated G1/2 420 bar
FH103-AB4 3038092 Aluminium, anodized G1/2 210 bar
Other bodies on request
thick Seal kits
Code Material Part No.
millimeter (inch) FS103-N SEAL KIT NBR 3071274
subject to technical modifications
FS103-V SEAL KIT FKM 3049443
CAVITY PERFORMANCE
FC10-3 Measured at ν = 34 mm²/s,Toil = 46 °C
PRESSURE DROP
Pressure drop
Flow rate
OPERATING LIMITS
Operating pressure
Flow rate
Form tools NOTE HYDAC Fluidtechnik GmbH
E 5.964.3/09.13
Tool Part No. The information in this brochure relates to the Justus-von-Liebig-Str.
operating conditions and applications described. D-66280 Sulzbach/Saar
Countersink FC10-3 176282 For applications or operating conditions not
Tel: 0 68 97 /509-01
described, please contact the relevant technical
Reamer FC10-3 176283 millimeter (inch)
subject to technical modifications
department. Fax: 0 68 97 /509-598
Subject to technical modifications. E-Mail: flutec@hydac.com
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