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Poppet valve
Poppet valve cartridge Poppet valve

DIMENSIONS HYDRAULIC CONNECTION Solenoid operated poppet valve cartridge
Cavity drawing according to ISO 7789–22–01–0–98 ◆ solenoid actuated M33 x 2
◆ pilot operated ISO 7789
M22x1.5 ◆ normally open and normally closed
110 ◆ 2/2-way x II 2 G Ex db IIC T6, T4
s30 ◆ Q = 150 l/min x II 2 D Ex tb III C T80 °C, T130 °C
max
x I M2 Ex db I Mb
p = 350 bar
◆
93.3 M22x1.5 (2) max Class I Division 1
Class I Zone 1
(2)
E
(1)
(1)
22.5 15 (1)

12 17 18 10 18 40 30 Note! For detailed cavity drawing and cavity tools see data DESCRIPTION APPLICATION
MD=9Nm Pilot operated 2/2-way solenoid poppet valve in screw-in cartridge These valves are suitable for applications in explosion-hazard
60 sheet 2.13-1008
construction for cavity according to ISO 7789. The AB and CB areas, open cast and also in mines. Poppet valves are used where
88 36.8 execution is closed in the energised position, the BA and BC exe- tight closing functions of the valve are essential like leakage-free
128.6 cution in the de-energised position. In this, the main spool closes load holding, clamping or gripping. For machining the cartridge
E = Air bleed screw practically leakage-free by means of the applied pressure. In the cavity in steel and aluminum blocks, cavity tools are available (hire
Dimensions of the solenoid coil see data sheet 1.1-183 and 1.1-184 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
PARTS LIST ACCESSORIES as well as an ignitable surface temperature.
Position Article Description Technical explanations Data sheet 1.0-100
10 263.6... Solenoid coil MK.45 / 18 x 60 Hydraulic fluids Data sheet 1.0-50
12 154.2603 Knurled nut Ex M18 x 1,5 x 18 Filtration Data sheet 1.0-50
15 239.2033 Screw plug HB0 (incl. seal) Relative duty factor Data sheet 1.1-430
17 160.2251 O-ring ID 25,07 x 2,62 (NBR) CERTIFICATES ACTUATION
18 160.2170 O-ring ID 17,17 x 1,78 (NBR) Actuation Switching solenoid, wet pin push + pull
160.6172 O-ring ID 17,17 x 1,78 (FKM) SEALING MATERIAL Surface Mining Standard Z604 type, pressure tight
30 160.0157 O-ring ID 15,60 x 1,78 (polyurethan) -25 °C to… -40 °C to…
NBR or FKM (Viton) as standard, choice in the type code ATEX / UKEX x x x x Execution MKY45 / 18x60 (data sheet 1.1-183)
40 160.2188 O-ring ID 18,77 x 1,78 (NBR) MKU45 / 18x60 (data sheet 1.1-184)
160.8188 O-ring ID 18,77 x 1,78 (FKM) IECEx x x x x Connection Cable gland for cable Ø 6,5…14 mm
110 111.1080 Cable gland M20 x 1,5 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
INSTALLATION NOTES COMMISSIONING MA x x

Mounting type Screw-in cartridge M22 x 1,5 Attention! When commissioning, the valve must be vented under UL / CSA x x x
Mounting position Any, preferably horizontal pressure (max. two rotations of screw E). The certificates can be found on www.wandfluh.com
Tightening torque M = 60 Nm Screw-in cartridge The solenoid coil must only be put into operation, if the
D
M = 9 Nm knurled nut
D requirements of the operating instructions supplied are
observed to their full extent. In case of non-observance,
Attention! For stack assembly please observe the remarks in the
operating instructions no liability is assumed.
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

Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 [email protected]

www.wandfluh.com Illustrations are not binding Data subject to change 4/4 Edition: 21 18 1.11-2084 E www.wandfluh.com Illustrations are not binding Data subject to change 1/4 Edition: 22 17 1.11-2085 E
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