VSO® Low Flow
Normally closed proportional solenoid valve
FEATURES · 2-way normally closed · Applications where control is critical or flow is required below 600 sccm · 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 · Highly repeatable · Oxygen and analytically clean
MEDIA COMPATIBILITY
Air, argon, helium, hydrogen, methane, nitrogen, oxygen & others
PHYSICAL PROPERTIES
Operating environment Storage temperature Length 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) manifold mount with 17 µm screens 63 g (2.2 oz) 0.508 cm3 (0.031 in3) 17 µm None required
ELECTRICAL
Power Voltage max. 2 W max. 6.5, 8, 12 or 18 VDC
Width Height Porting Weight Internal volume Filtration (recommended) Lubrication
VSO is a registered trademark of Parker Hannifin Corporation.
October 2006 / 255
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www.sensortechnics.com
VSO® Low Flow
Normally closed proportional solenoid valve
PERFORMANCE CHARACTERISTICS
Part no.
910000200...
Orifice siz es
0.003" (0.076 mm)
Leak rate1
≤0.2 sccm of helium (bubble tight)
R esp o n se
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