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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 l (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 VDC 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
March 2008 / 257
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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 rate1
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)
March 2008 / 257
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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) O 0.093 (2.36) through
O 0.218 (5.54)
0.945 (24.00)
0.549 (13.95) 0.325 (8.26)
0.996 O 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
0.4700.002 (11.90.05)
0.075 (1.9)
0.150 (3.8)
0.564 (14.3)
0.1570.002 (4.00.05)
0.9960.002 (25.30.05)
0.1570.002 (4.00.05) 4 x #2-56 UNC 0.25 (or M2 6.4)
.32
O 0.060 (O1.5) through 2 x O 0.060 0.26 (O 1.5 6.6) 0.310 (7.9)
dimensions in inches (mm)
Parts shall have a finish in the indicated area
March 2008 / 257
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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. March 2008 / 257 5/5
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