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Solenoid operated spool valve
Solenoid operated spool valve

TYPE CODE
WD Y F A06 - - y - / / - Z591 #
Spool valve direct operated

Explosion proof execution Ex d
Flange construction

International standard interface ISO, NG6
Designation of symbols acc. to table

Spool clearance
Nominal voltage U N 12 VDC G12 115 VAC R115
24 VDC G24 230 VAC R230
Nominal power P 15 W L15
N

Certification ATEX, IECEx, CCC, EAC
Sealing material / -60…+70 °C
Temperature range
Design index (subject to change)
1.3-33

CERTIFICATES ACTUATION
Surface Mining Z591 Actuation Switching solenoid, wet pin push type,
-60 °C to… pressure tight
ATEX x x x Execution MKY45 / 18x60 (Data sheet 1.1-183)
IECEx x x x Connection Cable gland for cable Ø 6,5…14 mm
CCC x x x
EAC x x x
The certificates can be found on www.wandfluh.com

GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Designation 4/2-, 4/3-spool valve Working pressure p = 350 bar
max
Construction Direct operated Tank pressure p = 100 bar
T max
Mounting Flange construction Maximum volume flow Q = 50 l/min, see characteristics
max
Nominal size NG6 according to ISO 4401-03 Leakage oil On request
Actuation Ex-protection switching solenoid Fluid Mineral oil, other fluid on request
Ambient temperature Operation as T4 Viscosity range 12 mm /s…320 mm /s
2
2
-60…+70 °C (L15) Temperature range Operation as T4
Weight 2,8 kg (1 solenoid) fluid -60…+70 °C (L15)
4,6 kg (2 solenoids) Contamination Class 20 / 18 / 14
MTTFd 150 years efficiency
Filtration Required filtration grade ß 10…16 ≥ 75,
see data sheet 1.0-50

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 21 24 1.3-33 E
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