Page 525 - Softbound_Edition_19_en

Poppet valve
Poppet valve cartridge

Solenoid operated poppet valve cartridge
◆ solenoid actuated M33 x 2
◆ pilot operated ISO 7789
◆ normally open and normally closed x II 2 G Ex db IIC T6, T4
◆ 2/2-way x II 2 D Ex tb III C T80 °C, T130 °C
◆ Q = 150 l/min x I M2 Ex db I Mb
max
◆ p = 350 bar
max
Class I Division 1
Class I Zone 1

DESCRIPTION APPLICATION
Pilot operated 2/2-way solenoid poppet valve in screw-in cartridge These valves are suitable for applications in explosion-hazard
construction for cavity according to ISO 7789. The AB and CB areas, open cast and also in mines. Poppet valves are used where
execution is closed in the energised position, the BA and BC exe- tight closing functions of the valve are essential like leakage-free
cution in the de-energised position. In this, the main spool closes load holding, clamping or gripping. For machining the cartridge
practically leakage-free by means of the applied pressure. In the cavity in steel and aluminum blocks, cavity tools are available (hire

opposite flow direction, the valve opens after reaching the opening or purchase). Please refer to the data sheets in register 2.13.
pressure. The pressure tight encapsulated Ex-protection solenoid
coil prevents an explosion on the inside penetrating to the outside
as well as an ignitable surface temperature.

CERTIFICATES ACTUATION
Surface Mining Standard Z604 Actuation Switching solenoid, wet pin push + pull
-25 °C to… -40 °C to… type, pressure tight
ATEX / UKEX x x x x Execution MKY45 / 18x60 (data sheet 1.1-183)
IECEx x x x x MKU45 / 18x60 (data sheet 1.1-184)
Connection Cable gland for cable Ø 6,5…14 mm
CCC x x x x
EAC x x x x Attention! The UL execution is always supplied without cable
gland
Australia x x x x
MA x x
UL / CSA x x x
The certificates can be found on www.wandfluh.com

SYMBOL
„Normally open“ AB „Normally closed“ BA „Normally closed“ BC „Normally open“ CB
2 2 2 2
a b a b a b a b
1 1 1 1

www.wandfluh.com Illustrations are not binding Data subject to change 1/4 Edition: 22 17 1.11-2085 E
Page 525