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Poppet valve
Poppet valve cartridge Poppet valve

TYPE CODE ELECTRICAL SPECIFICATIONS STANDARDS
S V Y PM33 - - / - # Protection class IP65 / 66 / 67 Cartridge cavity ISO 7789
Poppet valve Relative duty factor 100 % DF Explosion protection Directive 2014 / 34 / EU (ATEX)

Pilot operated Switching frequency 5'000 / h Flameproof enclosure EN / IEC / UL 60079-1, 31
Voltage tolerance ± 10 % with regard to nominal voltage Cable entry EN 60079-0, 1, 7, 15, 31
Ex-protection execution, Exd Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC Protection class EN 60 529
voltage AC = 50 to 60 Hz ± 2 %, with built-in Contamination ISO 4406
Screw-in cartridge M33 x 2
two-way rectifier efficiency
Designation of symbols acc. to table Standard nominal 9 W, 15 W, 17 W
power
Nominal voltage U 12 VDC G12 115 VAC R115 Temperature class Nominal power 9 W: T1…T6
N
24 VDC G24 230 VAC R230 (not for UL)
Nominal power 15 W / 17 W: T1…T4
Ambient temperature up to: Other electrical specifications see data sheet 1.1-183
Nominal power P 9 W L9 40 °C or 90 °C Note! and 1.1-184
N
15 W L15 70 °C
17 W L17 70 °C (only UL / CSA)
Certification ATEX / UKEX, IECEx,
EAC, CCC PERFORMANCE SPECIFICATIONS
Australia AU UL / CSA UL MA MA
Oil viscosity u = 30 mm /s
2
Sealing material NBR p = f (Q) Performance limit Switching times
FKM (Viton) D1
NBR -40° C Z604 (only with 15 W) Measured with nominal voltage -10% at 50 °C Type Flow Energised De-energised
p [bar] direction
Design index (subject to change) 350 K0735_1 AB 1 → 2 approx. 100 ms approx. 60 ms
1.11-2085 300
250 SVYPM33 2 → 1 approx. 100 ms approx. 80 ms
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS 200 BA 1 → 2 approx. 30 ms approx. 100 ms
150 2 → 1 approx. 30 ms approx. 100 ms
Designation 2/2-way poppet valve Working pressure p = 350 bar 100
max
Construction Pilot operated Opening pressure 1,5 bar 1 → 2 version BC / CB 50 BC 2 → 1 approx. 30 ms approx. 70 ms
Mounting Screw-in cartridge construction 2,0 bar 2 → 1 version BC / CB 0 0 20 40 60 80 100 120 140 160 Q[l/min] CB 2 → 1 approx. 60 ms approx. 70 ms
Nominal size M33 x 2 according to ISO 7789 3,0 bar 1 → 2 version AB / BA
Actuation Ex-protection switching solenoid 3,0 bar 2 → 1 version AB / BA
Ambient temperature Operation as T6 Maximum volume flow Q = 150 l/min, see characteristics ∆p = f (Q) Pressure drop volume flow characteristics Note! With the L15 / L17 execution for ambient temperatures
max
-25…+40 °C (L9) Leakage oil Poppet type, max. 0,15 ml / min (approx. p [bar] up to 70 °C, the characteristics have been evaluated
Operation as T4 3 drops / min) at 30 cSt 20 K0736_2 with an ambient temperature of 50 °C.
-25…+90 °C (L9) Fluid Mineral oil, other fluid on request The switching times depend on the volume flow,
2
-25…+70 °C (L15 / L17) Viscosity range 12 mm /s…320 mm /s 15 pressure and viscosity. In case of small volume flows,
2
-40…+70 °C (L15 / L17) Temperature range Operation as T6 10 the switching time can get considerably longer.
Weight 2,45 kg fluid NBR -25…+40 °C (L9) AB / BA Attention! Long periods of non-actuation can reduce the switching
MTTFd 150 years FKM -20…+40 °C (L9) 5 performance
Operation as T4 0 BC / CB
NBR -25…+70 °C (L9 or L15 / L17) 0 25 50 75 100 125 150 Q [l/min]
FKM -20…+70 °C (L9 or L15 / L17)
NBR 872 -40…+70 °C (L15 / L17)
Contamination Class 20 / 18 / 14
efficiency SURFACE TREATMENT MANUAL OVERRIDE
Filtration Required filtration grade ß 10…16 ≥ 75, ◆ The cartridge body, the slip-on coil and the armature tube are Screw plug (HB0), no actuation possible.
see data sheet 1.0-50 zinc-nickel coated Optionally HN (K) or HG (K) (pushing) resp. HZ (K) (pulling)
→ See data sheet 1.1-311
Attention! The manual override HZ (K) can neither be dismantled
nor retrofitted

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 22 17 1.11-2085 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 22 17 1.11-2085 E
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