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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 7789–33–01–0–98
Construction Pilot operated type, pressure tight
Mounting Screw-in cartridge construction Execution W.E37 / 16 x 40 (Data sheet 1.1-169) M33 x 2
Nominal size M33 x 2 according to ISO 7789 M.E35 / 16 x 40 (Data sheet 1.1-171) s36 M33x2
Actuation Switching solenoid Connection Connector socket EN 175301 – 803 76
Ambient temperature -25…+70 °C Connector socket AMP Junior-Timer 37 (2) (2)
Weight 0,7 kg Connector Deutsch DT04 – 2P (1)
MTTFd 150 years W =
(1)
15 12 17 10 50 40 13 60 30 (1)
HYDRAULIC SPECIFICATIONS ELECTRICAL SPECIFICATIONS MD= 9.5Nm MD= 5Nm 64 50
Working pressure p = 350 bar Protection class Connection execution D: IP65 118 Note! For detailed cavity drawing and cavity tools see data
max sheet 2.13-1005
Opening pressure 1,5 bar 1 → 2 version CB / BC Connection execution J: IP66
2,5 bar 1 → 2 version AB / BA Connection execution G: IP67 and IP69K
2,5 bar 2 → 1 version AB / BA Relative duty factor 100 % DF, W.E37 only up to 50 °C
Maximum volume flow Q = 150 l/min, see characteristics Switching frequency 5'000 / h STANDARDS
max
Leakage oil Poppet type, max. 0,15 ml / min (approx. Service life time 10 (number of switching cycles, 75 Cartridge cavity ISO 7789
7
3 drops / min) at 30 cSt theoretically) Solenoids DIN VDE 0580
Fluid Mineral oil, other fluid on request Voltage tolerance ± 10 % with regard to nominal voltage 35 Connection execution D EN 175301 – 803
Viscosity range 12 mm /s…320 mm /s Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC M = Protection class EN 60 529
2
2
Temperature range -25…+70 °C (NBR) voltage AC = 50 to 60 Hz, rectifier integrated in Contamination efficiency ISO 4406
fluid -20…+70 °C (FKM) the connector socket 10
Contamination Class 20 / 18 / 14 Note! Other electrical specifications see data sheet 1.1-169
efficiency (slip-on coil W) and 1.1-171 (slip-on coil M)
Filtration Required filtration grade ß 10…16 ≥ 75, ACCESSORIES
see data sheet 1.0-50 Position Article Description Threaded body Data sheet 2.9-2xx
10 206.2... W.E37 / 16 x 40 Technical explanations Data sheet 1.0-100
PERFORMANCE SPECIFICATIONS 260.4... M.E35 / 16 x 40 Filtration Data sheet 1.0-50
Oil viscosity u = 30 mm /s 12 154.2600 Knurled nut M16 x 1 x 9 Relative duty factor Data sheet 1.1-430
2
p = f (Q) Performance limit Switching times 13 212.0013 Plastic disc rd 7 x 1,5
Measured with nominal voltage -10% Type Flow Energised De-energised 15 239.2033 Screw plug HB0 (incl. seal)
p [bar] direction 17 160.2156 O-ring ID 15,60 x 1,78 (NBR)
350 K0735_1 AB 1→2 approx. 100 ms approx. 60 ms 30 160.2238 O-ring ID 23,81 x 2,62 (NBR) INSTALLATION NOTES
300 2→1 approx. 100 ms approx. 80 ms 160.6238 O-ring ID 23,81 x 2,62 (FMK)
250 SVSPM33 Mounting type Screw-in cartridge M33 x 2
200 BA 1→2 approx. 30 ms approx. 100 ms 40 160.2298 O-ring ID 29,82 x 2,62 (NBR) Mounting position Any, preferably horizontal
150 2→1 approx. 30 ms approx. 100 ms 160.6296 O-ring ID 29,82 x 2,62 (FMK) Tightening torque M = 130 Nm for screw-in cartridge
D
100 BC 2→1 approx. 30 ms approx. 70 ms 50 160.1260 O-ring ID 26,00 x 1,00 (NBR) M = 5 Nm for Knurled nut
50 D
0 CB 2→1 approx. 60 ms approx. 70 ms 60 049.8297 Backup ring PTSM rd 22,1 x 26,6 x 1,4
0 20 40 60 80 100 120 140 160 Q[l/min]
Note! The switching times depend on the volume flow,
pressure and viscosity. In case of very large volume
flows, the switching time for closing can get consider- SEALING MATERIAL MANUAL OVERRIDE
ably longer. NBR or FKM (Viton) as standard, choice in the type code Screw plug (HB0), no actuation possible.
∆p = f (Q) Pressure drop volume flow characteristics
Optionally HN (K) or HG (K) (pushing) resp. HZ (K) (pulling)
p [bar] → See data sheet 1.1-311
20 K0736_2 SURFACE TREATMENT Attention! The manual override HZ (H91) cannot be retrofitted.
◆ The cartridge body, the slip-on coil and the armature tube are
15
zinc-nickel coated
10 AB / BA
5
0 BC / CB
0 25 50 75 100 125 150 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 1.11-2076 E www.wandfluh.com Illustrations are not binding Data subject to change 3/3 Edition: 21 26 1.11-2076 E
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