VSO
®
Normally closed proportional solenoid valve
1/4
October 2006 / 254
www.sensortechnics.com
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
PHYSICAL PROPERTIES
Operating environment
0 to 55 °C
Storage temperature
-40 to 70 °C
Length
45.3 mm (1.785 in)
Width
16.5 mm (0.625 in)
Height
17 mm (0.67 in)
Porting
Barbs or 10-32 UNF female;
manifold mount with screens
Weight
63 g (2.2 oz)
Internal volume
0.508 cm3 (0.031 in3)
Filtration (recommended)
VSONC1..., VSONC2...
17 µm
all others
40 µm
Lubrication
None required
MEDIA COMPATIBILITY
Air, argon, helium, hydrogen, methane, nitrogen,
oxygen & others
ELECTRICAL
Power
max. 2 W
Voltage
max. 5.5, 8, 11.5, 13.5, 20 or 29 V
DC
VSO is a registered trademark of Parker Hannifin Corporation.