LQX12
12 mm isolated diaphragm solenoid valves
FEATURES
· 3-way universal or 2-way normally closed
configurations
· EPDM or FFKM elastomer options
· 12 mm centreline spacing; ideal for
manifold mounting
· Low internal unswept volume
· Secure electrical termination to standard
female connectors with friction-locked
(latching) electrical connection
· Manifold sub-base; option of fluid
connectors on single or multiple station
assemblies
MEDIA COMPATIBILITY
Liquids and gases
PHYSICAL PROPERTIES
Operating environment
Storage temperature
Porting
0 to 55 °C
-40 to 70 °C
manifold mount with gasket
1/4-28 fluid connectors
available on single or
multiple station manifolds
25 g
32 µl (to manifold interface)
WETTED MATERIALS
Elastomer: EPDM or FFKM
Body/manifold: PEEK
Manifold options
ELECTRICAL
Weight
Power
Voltage
max. 2 W
Internal volume
12 or 24 V
DC
± 5%
(other options available)
Electrical connections*
2.54 mm pitch male pins,
friction-locked design receives
standard female connector
* Options: 18" leaded assembly, splash guard for wet environment
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LQX12
12 mm isolated diaphragm solenoid valves
PERFORMANCE CHARACTERISTICS
Part no.
LQX12...
Pressure
Vacuum...50 psig
(3.5 bar)
Minimum flow
1
18 lpm air @ 50 psi
500 sccm water @ 50 psi
Orifice siz e
0.040"
(1.02 mm)
Leak rate
1
≤
0.016 sccm
(@ 50 psi air)
Life cycles
10 million
(meeting all
specifications)
R esp o n se
<20 msec
cycling
Note:
1
sccm denotes Standard Cubic Centimeters per Minute. It is a unit for the flow rate at standard conditions of temperature and pressure.
FLOW CURVES
Typ. air flow
Typ. water flow
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LQX12
12 mm isolated diaphragm solenoid valves
OUTLINE DRAWING
Face seal manifold sub-base option
Common
Common N.C.
Manifold seal
Manifold seal
N.O.
N.C.
2-way
3-way
0.157
(4.0)
0.496
(12.6)
0.157
(4.0)
0.496
(12.6)
0.157
(4.0)
0.157
(4.0)
dimensions in inches (mm)
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LQX12
12 mm isolated diaphragm solenoid valves
OUTLINE DRAWING (cont.)
1/4-28 fluid connector option
(3-way only)
0.770
(19.56)
0.500
(12.70)
0.470
(11.945)
R 0.109 (2.77)
Ø 0.093 (2.36)
through
Ø 0.218 (5.54)
0.945
(24.00)
0.549
(13.95) 0.325
(8.26)
0.996
Ø 0.375 (25.30)
(9.53)
0.414
(10.52)
1.270 1.335
(32.26) (33.91)
0.065
(1.65)
0.210
(5.33)
0.500
(12.70)
dimensions in inches (mm)
MANIFOLD INTERFACE
0.470±0.002
(11.9±0.05)
0.075
(1.9)
0.150
(3.8)
0.564
(14.3)
0.157±0.002
(4.0±0.05)
0.996±0.002
(25.3±0.05)
0.157±0.002
(4.0±0.05)
4 x #2-56 UNC 0.25
(or M2 6.4)
.32
Ø 0.060 (Ø1.5) through
2 x Ø 0.060 0.26
(Ø 1.5 6.6)
0.310
(7.9)
dimensions in inches (mm)
Parts shall have a finish
in the indicated area
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LQX12
12 mm isolated diaphragm solenoid valves
ORDERING INFORMATION
Series
Options
LQX12
Configuration
2W
3W
2-way N.C.
3-way
Voltage
12
24
12 V
D C
24 V
D C
Elastomer
FF
EP
FFK M
EPD M
Mounting style
FS
48
face seal
1/4-28 ports
(3-way only)
Electrical connection
000
standard
(2-pin connector)
Example:
LQX12
3W
12
FF
FS
000
Note: Not all combinations might be available.
Please contact your nearest Sensortechnics sales representative for further information.
Please order separately free of charge:
Order No.
LQX-0001-290-001
Description
18 inch lead wire assembly
Sensortechnics reserves the right to make changes to any products herein. Sensortechnics does not assume any liability arising out of the
application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others.
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