VSONC425CEF0

VSO® Normally closed proportional solenoid valve FEATURES · 2-way normally closed · Offers operating pressure up to 150 psig and a range of orifice sizes · Satisfies a 0.2 sccm leakage specification of He for 100 million life cycles and offers high repeatability · Provides computer-automated calibrations and full calibration traceability · Uses either DC current or pulse width modulation with closed loop feedback to deliver optimal system performance · Maintains ideal flow through thermal compensation · Oxygen and analytically clean MEDIA COMPATIBILITY Air, argon, helium, hydrogen, methane, nitrogen, oxygen & others PHYSICAL PROPERTIES Operating environment Storage temperature 0 to 55 °C -40 to 70 °C 45.3 mm (1.785 in) 16.5 mm (0.625 in) 17 mm (0.67 in) Barbs or 10-32 UNF female; manifold mount with screens 63 g (2.2 oz) 0.508 cm3 (0.031 in3) ELECTRICAL Power Voltage max. 2 W Length Width Height max. 5.5, 8, 11.5, 13.5, 20 or 29 VDC Porting Weight Internal volume Filtration (recommended) VSONC1..., VSONC2... all others Lubrication 17 µm 40 µm None required VSO is a registered trademark of Parker Hannifin Corporation. October 2006 / 254 1/4 www.sensortechnics.com VSO® Normally closed proportional solenoid valve PERFORMANCE CHARACTERISTICS Part no. VSONC1... VSONC2... VSONC3... VSONC4... VSONC5... VSONC6... Pressure 0..150 psid 0...150 psid 0...150 psid 0...75 psid 0...100 psid 0...50 psid Vacuum Orifice siz es 0.010" (0.245 mm) 0.020" (0.510 mm) Leak rate1 R esp o n se 0...27 "Hg (0...13 psi) 0.030" (0.762 mm) 0.040" (1.016 mm) 0.050" (1.270 mm) 0.065" (1.651 mm) ≤0.2 sccm of helium (bubble tight)