WK08Y-01 Solenoid Directional Valve Size 8 ... - Airline Hydraulics

2 4
3 1
Up to 4.5 gpm (17 l/min)
and 5000 psi (350 bar)
Solenoid Directional Valve
Size 8 Cartridge - 5000 PSI (350 bar)
WK08Y-01
Spool Type - Direct Operated
4/2 Normally Open
FUNCTION
FEATURES
Wet armature solenoid
Wide voltage tolerance
All surfaces zinc plated and corrosion-proof
Waterproof design standard
Wide variety of coils and connectors available
1
In the de-energized mode, the
valve allows flow from 2 to 1, or
1 to 2, and from 3 to 4, or 4 to 3.
When energized, the valve allows
flow from 3 to 2, or 2 to 3, and from
4 to 1, or 1 to 4.
4
3
2
SPECIFICATIONS
Operating Pressure:
Proof Pressure:
Nominal Flow:
Internal Leakage:
Fluid Operating Temp. Range:
Ambient Temp. Range:
Coil Duty Rating:
Current Draw @ 68 F (20 C):
Minimum Pull-In Voltage:
Fluid Compatibility:
Viscosity:
Filtration:
Materials:
Cavity:
Weight:
5000 psi (350 bar)
7540 psi (520 bar)
4.5 gpm (19 l/min) @ 3600 psi (250 bar)
2.5 gpm (9.5 l/min) @ 5000 psi (350 bar)
5 in 3 / minute (82 cc/min) max. @
3000 psi (210 bar) and 158 SUS (24 cSt)
-40 o F to +248 o F (-40 o C to +120 o C)
-40 o F to +140 o F (-40 o C to +60 o C)
Continuous from 85% to 115%
of nominal of voltage
1.5 amps @ 12 VDC
0.8 amps @ 24 VDC
85% of nominal
Mineral based or synthetics
with lubricating properties
50 to 2000 SUS (7.4 to 420 cSt)
ISO 18/14 or cleaner
(according to ISO 4406)
Valve Body:
Piston:
Seals:
Coil:
FC08-4
0.84 Lbs. (valve & coil)
0.42 Lbs. (coil only)
Carbon Steel
Carbon Steel
Buna-N (standard)
Viton TM (optional)
Steel / Polyamid

DIMENSIONS
MODEL CODE
MANUAL OVERRIDE, OPTION `M` WITH HNBR-RUBBER CAP
WK08Y-01 M-C-N-24 DS
1.18
(30)
AFTER LOOSENING KNURLED NUT,
COIL CAN BE ROTATED THROUGH
360 o AND REMOVED.
VALVE MODEL
2.87 MAX.
(73 MAX.)
2.59 MAX. without "M"
(66.5 MAX.)
TORQUE
3 - 4.5 ft-lbs
(4 - 6 Nm)
0.60
(15.2)
DESIGN CODE
Factory specified
OPTIONS
Omission = No Option
M = Manual Override
3.25
(82.5)
2.84
(72)
1.73
(44)
1.17
(29.7)
0.28
(7.1)
INCH (MILLIMETER)
* Dimensions determined by
manufacturing origin.
2.66 MAX.
(67.5 MAX.)
0.18
(4.6)
0.374
(9.5)
Technical Modifications Reserved
PERFORMANCE
Pressure Drop
bar
12.1
10.3
8.6
6.9
5.2
3.4
psi
175
150
125
100
75
50
3
1.429
( 36.3)
0.079
(2)
(54)
2.126
0.5
(12.7)
0.625
(15.88)
1
2.0
(50.8)
2.5*
(60)*
1
0.562
(14.27)
4
2
3/4-16 UNF-2A
AFTER LOOSENING KNURLED NUT,
COIL CAN BE ROTATED THROUGH
360 AND REMOVED.
0.945
(24)
7/8 HEX
TORQUE 18.5 - 22 ft-lbs
(25-30 Nm)
4
3
2
Measured at 158 SUS (34 cSt)
T oil = 115 o F (46 o C)
3 2 & 3 4
4 1
1.13* THICK
(30)*
2 1
BODY & PORTS*
C = No Line Body, Cartridge Only
AS6 = SAE-6 ports, aluminum body
SS6 = SAE-6 ports, steel body
SEALS
N = Buna-N
V = Viton TM
COIL VOLTAGE
0 = No Coil, Cartridge Only
DC
AC
10 = 10 V DC 24 = 24 V AC
12 = 12 V DC 115 = 115 V AC
24 = 24 V DC 230 = 230 V AC
36 = 36 V DC (AC coils internally full wave rectified)
48 = 48 V DC
110 = 110 V DC
COIL CONNECTOR
DC DG
DS
DL
DW
AC
AG
AP
= DIN Connector (DIN 43650)
= 1/2" Conduit connection with
leadwires - 18" (457mm) long
* Standard Line Bodies:
Code Pressure Description Part #
AS6
SS6
DP
DE
DK
= DIN Connector (DIN 43650)
= Dual spade (SAE J858a)
= Leadwires (2) - 18" (457mm) long
= Weather Pack R connector on
leadwires - 9.5" (241mm) long
= 1/2" Conduit connection with
leadwires - 18" (457mm) long
= Double 8-32 stud terminals
= Kostal connector
3500 psi
(245 bar)
6000 psi
(420 bar)
Clear anodized aluminium
SAE-6 ports
Zinc plated steel
SAE-6 ports
FH084-AS6
FH084-SS6
Please refer to data sheet HHD-BCT for further cavity and body
specifications. Alternate port sizes, types, body materials,
finishes, and custom designs available.
c 1999 HYDAC Technology Corp. HHD-WK08Y-4/99 Viton TM is a registered trademark of DuPont Corp.
1.7
0
25
0
0
0
1
3.8
2
7.6
3
4 gpm 5
11.5 15.1 l/min 19.1
Flow
HYDAC Technology Corporation
HYDRAULIC DIVISION
445 Windy Point Dr.
Glendale Heights, IL 60139
Tel.: (630) 545-0800
Fax: (630) 545-0033