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Poppet valve
Poppet valve cartridge Poppet valve

GENERAL SPECIFICATIONS ACTUATION DIMENSIONS HYDRAULIC CONNECTION
Designation 2/2-way poppet valve Actuation Switching solenoid, wet pin push + pull Cavity drawing according to ISO 7789–18–01–0–98
Construction Pilot operated type, pressure tight
Mounting Screw-in cartridge construction Execution W.E37 / 16 x 40 (Data sheet 1.1-169) s27 M18x1.5
Nominal size M18 x 1,5 according to ISO 7789 M.E35 / 16 x 40 (Data sheet 1.1-171) M18x1.5
Actuation Switching solenoid Connection Connector socket EN 175301 – 803
Ambient temperature -25…+70 °C Connector socket AMP Junior-Timer 76 (2) (2)
Weight 0,42 kg Connector Deutsch DT04 – 2P 37 (1)
MTTFd 150 years W = (1)

15 12 17 10 50 40 30 (1)
MD= 9.5Nm MD= 5Nm
HYDRAULIC SPECIFICATIONS ELECTRICAL SPECIFICATIONS 59 29 Note! For detailed cavity drawing and cavity tools see data
91 sheet 2.13-1002
Working pressure p = 350 bar Protection class Connection execution D: IP65
max
Maximum volume flow Q = 50 l/min, see characteristics Connection execution J: IP66
max
Leakage oil Poppet type, max. 0,15 ml / min (approx. Connection execution G: IP67 and IP69K
3 drops / min) at 30 cSt Relative duty factor 100 % DF, W.E37 only up to 50 °C
Fluid Mineral oil, other fluid on request Switching frequency 5'000 / h SEALING MATERIAL
7
Viscosity range 12 mm /s…320 mm /s Service life time 10 (number of switching cycles, 75 NBR or FKM (Viton) as standard, choice in the type code
2
2
Temperature range -25…+70 °C (NBR) theoretically) 35
fluid -20…+70 °C (FKM) Voltage tolerance ± 10 % with regard to nominal voltage M =
Contamination Class 20 / 18 / 14 Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC MANUAL OVERRIDE
efficiency voltage AC = 50 to 60 Hz, rectifier integrated in 10 Optionally HN (K) or HG (K) (pushing) resp. HZ (K) (pulling)
Filtration Required filtration grade ß 10…16 ≥ 75, the connector socket → See data sheet 1.1-311
see data sheet 1.0-50 Note! Other electrical specifications see data sheet 1.1-169
(slip-on coil W) and 1.1-171 (slip-on coil M)
PARTS LIST ACCESSORIES
PERFORMANCE SPECIFICATIONS Position Article Description Threaded body Data sheet 2.9-2xx
Oil viscosity u = 30 mm /s 10 206.2... W.E37 / 16 x 40 Technical explanations Data sheet 1.0-100
2
260.4... M.E35 / 16 x 40 Filtration Data sheet 1.0-50
p = f (Q) Performance limit Switching times
Measured with nominal voltage -10% Type Flow Switch on Switch off 12 154.2600 Knurled nut M16 x 1 x 9 Relative duty factor Data sheet 1.1-430
p [bar] direction 15 239.2033 Screw plug HB0 (incl. seal)
350 K0916 SVSPM18 BC 2 → 1 approx. 30 ms approx. 150 ms 17 160.2156 O-ring ID 15,60 x 1,78 (NBR) INSTALLATION NOTES
300 CB 2 → 1 approx. 45 ms approx. 80 ms 30 160.0108 O-ring ID 10,82 x 1,78 (polyurethan)
250 Mounting type Screw-in cartridge M18 x 1,5
200 40 160.2156 O-ring ID 15,60 x 1,78 (NBR) Mounting position Any, preferably horizontal
150 160.8156 O-ring ID 15,60 x 1,78 (FKM) Tightening torque M = 40 Nm Screw-in cartridge
D
100 Note! The switching times depend on the volume flow, 50 160.1220 O-Ring ID 22,00 x 1,00 (NBR) M = 5 Nm knurled nut
50 pressure and viscosity. In case of very large volume D
0 flows, the switching time for closing can get consider-
0 10 20 30 40 50 Q [l/min] ably longer.
SURFACE TREATMENT STANDARDS
◆ All parts are zinc-nickel coated Cartridge cavity ISO 7789
∆p = f (Q) Pressure drop volume flow characteristics BC CB Solenoids DIN VDE 0580
p [bar] de-energised 1 → 2 1 2 Connection execution D EN 175301 – 803
20 K0917 4 de-energised 2 → 1 - 3 Protection class EN 60 529
1
16 energised 1 → 2 2 4 Contamination efficiency ISO 4406
2
12 3 energised 2 → 1 3 -
8
4
0
0 10 20 30 40 50 Q [l/min]

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 2/3 Edition: 21 26 1.11-2080 E www.wandfluh.com Illustrations are not binding Data subject to change 3/3 Edition: 21 26 1.11-2080 E
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