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

SYMBOL GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Designation 4/2-, 4/3-spool valve Working pressure p = 350 bar
max
BEA BE1 EA2 Construction Direct operated Tank pressure p T max = 200 bar
A B A B A B Mounting Flange construction Maximum volume flow Q = 80 l/min, see characteristics
max
a o b a b a b Nominal size NG6 according to ISO 4401-03 Leakage oil See characteristics
a b a b a b
P T P T P T Actuation Ex-protection switching solenoid Fluid Mineral oil, other fluid on request
Ambient temperature Operation as T6 Viscosity range 12 mm /s…320 mm /s
2
2

-25…+40 °C (L9) Temperature range Operation as T6
AFB AF1 FB2
A B A B A B Operation as T4 fluid NBR -25…+40 °C (L9)
o b a -25…+90 °C (L9) FKM -20…+40 °C (L9)
a b a b
a b a b a b -25…+70 °C (L15 / L17) Operation as T4
P T P T P T -40…+70 °C (L15 / L17) NBR -25…+70 °C (L9 or L15 / L17)

Weight 2,8 kg (1 solenoid) FKM -20…+70 °C (L9 or L15 / L17)
AGB AG1 GB2 4,6 kg (2 solenoids) NBR 872 -40…+70 °C (L15 / L17)
A B A B A B MTTFd 150 years Contamination Class 20 / 18 / 14
o b a efficiency
a b a b
a b a b a b Filtration Required filtration grade ß 10…16 ≥ 75,
P T P T P T see data sheet 1.0-50

TYPE CODE
ELECTRICAL SPECIFICATIONS MANUAL OVERRIDE
WD Y F A06 - - / / - #
Spool valve direct operated Protection class IP65 / 66 / 67 HB6 as standard
Relative duty factor 100 % DF Optionally: HN (K)
Explosion proof execution Ex d → see data sheet 1.1-311
Switching frequency 12'000 / h
Flange construction Voltage tolerance ± 10 % with regard to nominal voltage
Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC SURFACE TREATMENT
International standard interface ISO, NG6
voltage AC = 50 to 60 Hz ± 2 %, with built-in ◆ The valve body is painted with a two component paint
Designation of symbols acc. to table two-way rectifier ◆ The armature tube, the slip-on coil and the plug screw are
Standard nominal 9 W, 15 W, 17 W zinc-nickel coated
Nominal voltage U N 12 VDC G12 115 VAC R115 power
24 VDC G24 230 VAC R230
Temperature class Nominal power 9 W: T1…T6
Ambient temperature up to: Nominal power 15 W / 17 W: T1…T4
Nominal power P N 9 W L9 40 °C or 90 °C Note! Other electrical specifications see data sheet 1.1-183 COMMISSIONING
15 W L15 70 °C Attention! The solenoid coil must only be put into operation, if the
17 W L17 70 °C (only UL / CSA) and 1.1-184 requirements of the operating instructions supplied are
observed to their full extent. In case of non-observance,
Certification ATEX, IECEx, CCC, EAC no liability can be assumed.
Australia AU UL / CSA UL
MA MA

Sealing material NBR
FKM (Viton) D1
NBR -40 °C y-Z604 (only with 15 W)

Design index (subject to change)
1.3-34

www.wandfluh.com Illustrations are not binding Data subject to change 2/5 Edition: 21 05 1.3-34 E www.wandfluh.com Illustrations are not binding Data subject to change 3/5 Edition: 21 05 1.3-34 E
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