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Solenoid operated spool valve
Solenoid operated spool valve

Solenoid operated spool valve
NG6
Flange construction ISO 4401-03
◆ 4/2-way impulse execution, detented
◆ 4/3-way with spring centered mid position x II 2 G Ex db IIC T6, T4
◆ 4/2-way with spring reset
◆ Q = 80 l/min
max
◆ p = 350 bar
max

DESCRIPTION
Spool valve according to data sheet 1.3-34 with additional inductive
switching position monitoring. The contactless sensor transmits the

spool position to a step signal.

TYPE CODE
WD Y F A06 - - #
Spool valve, direct operated

Explosion proof execution, Ex d
Flange construction

International standard interface ISO NG6
Other type designation according to type code data sheet 1.3-34

Namur / Monitoring single Z104
double Z72 / 104 (only 4/2-way spool valves)

Design index (subject to change)
1.3-36

GENERAL SPECIFICATIONS Namur-Sensor Specifications:
Designation 4/2-, 4/3-spool valve Nominal voltage 8,2 VDC
Construction Direct operated Operating voltage 7,7…9 VDC
Mounting Flange construction Current consumption damped max. 1 mA
Nominal size NG6 according to ISO 4401-03 Current consumption undamped min. 4 mA
Actuation Switching solenoid Admissible series resistor R 550…1100 Ohm
v
Ambient temperature L9: -25…+40 °C Switching frequency 1000 Hz
L15: -25…+70 °C Protection class IP 68
Weight 0,5 kg single flange According to the connection
1,0 kg double flange type, the protection class of the
MTTFd 150 years valve can be lower, see
data sheet 1.2-59
Dimensions M12 x 1
Ambient temperature -25…70 °C
Fastening torque 15 Nm
Peak pressure 500 bar

SURFACE TREATMENT ACCESSORIES
◆ The valve body is painted with a two component paint Mating connector (plug female, confectionable)
◆ All the other parts are zinc-nickel coated
straight, screw terminal Article no. 219.2978
angled, screw terminal Article no. 219.3003

www.wandfluh.com Illustrations are not binding Data subject to change 1/2 Edition: 21 07 1.3-36 E
Page 217