LQX12 - 12 mm Miniature Diaphragm Isolation Valve | Product Series

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Chemical Resistance Required

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LQX12 - 12 mm Miniature Diaphragm Isolation Valve

LQX12 - 12 mm Miniature Diaphragm Isolation Valve

Parker's LQX12 family of 12 mm diaphragm isolation valves offer metal free wetted paths with EPDM and FFKM versions to meet the needs of your applications.

Technical Specifications

  • Flow Rate: Up to 700 sccm
  • Maximum Flow Rate: 700 sccm
  • Maximum Operating Pressure: 50 psi, 3.4 bar
  • Vacuum to Pressure Range: Vac to pressure rating (elastomer dependent)
  • Diaphragm Material: EPDM or FFKM
  • Orifice Size: 0.040 inch, 1.02 mm
  • Valve Configuration: 2 Way Normally Closed or 3 Way Universal
  • Maximum Operating Temperature: 122 °F, 50 °C
  • Minimum Operating Temperature: 32 °F, 0 °C
  • Function: 2-Way Normally Closed (NC) or 3-Way Universal
  • Valve Type: Diaphragm Rocker Isolation Valve
  • Actuation Type: Solenoid
  • Cycles per Lifetime: 10 Million
  • Operation Type: Electronic
  • Control Method: Current or Voltage
  • Power Consumption: 2.0 Watts Maximum
  • Input Voltage: 12, 24 VDC
  • Electrical Connection: 2.54 mm pins or 18" wire leads
  • Body Material: PEEK
  • Seal Material: EPDM or FFKM
  • Length: 1.16 inch, 29.46 mm
  • Width: 0.47 inch, 12 mm
  • Height: 1.57 inch, 39.88 mm
  • Weight: 2.7 oz, 76.5 g
  • Response Time: < 20 ms (2-Way), < 12 ms (3-Way)
  • Leak Rate: Bubble Tight
  • Mounting Type: Manifold or Screw
  • Connection Type: Threaded Port Connections or mounting screw
  • Connection Size: 1/4"- 28 UNF 2B threaded port connections; 4 x #2-56 UNC-2B screws (manifold face mount)
  • For Fluid Type: Liquids
  • Industry Application: Solvent management for Liquid Chromatography, Highly aggressive media dispensing and control
  • Configuration: N/A
Safety Warning

Full Product Description

Parker’s LQX12 is a high-performance 2-way and 3-way universal isolated diaphragm valve. This highly flexible design is 12 mm wide and offers two different elastomer options. The LQX12 valve supports the pressure and flow requirements needed by today’s analytical, bio-analytical, and clinical diagnostic OEMs.

Markets:
• Clinical Diagnostics
• Analytical Chemistry

Features/Benefits:
• EPDM or FFKM elastomers for particulate tolerance and reliability in a wide range of liquid media
• 100% tested leak rate ensures a tight seal on every valve
• 12 mm width allows for reduced system sizes and efficient packaging
• Designed to be manifold mounted side-to-side on 12 mm centers
• Low internal unswept volume to minimize carryover and cross-contamination
• Secure electrical termination to female connectors with friction-locked latching electrical connection
• Optional ¼ - 28 ported sub-base for standalone operation or testing
• RoHS compliant

Applications:
• Clinical Diagnostics Instrumentation
• Hematology
• Automated Slide Stainers
• DNA/RNA Synthesis
• Environmental Analyzers
• VOC/TOC

Related Documents

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Products Valve Configuration Type Electrical Connection Chemical Resistance Required Mounting Style Voltage (VDC)
LQX12-2W12EP48-000 2-Way Normally Closed 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 12
LQX12-2W12EPFS-000 2-Way Normally Closed 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm Face Seal 12
LQX12-2W12FF48-001 2-Way Normally Closed 18" Flying Leads High - PEEK Body, FFKM Diaphragm 1/4" -28 12
LQX12-2W12FFFS-000 2-Way Normally Closed 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm Face Seal 12
LQX12-2W24EP48-000 2-Way Normally Closed 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 24
LQX12-2W24EPFS-000 2-Way Normally Closed 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm Face Seal 24
LQX12-2W24FF48-000 2-Way Normally Closed 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm 1/4" -28 24
LQX12-2W24FFFS-000 2-Way Normally Closed 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm Face Seal 24
LQX12-3W12EP48-000 3 Way Universal 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 12
LQX12-3W12EPFS-000 3 Way Universal 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm Face Seal 12
LQX12-3W12FF48-000 3 Way Universal 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm 1/4" -28 12
LQX12-3W12FFFS-000 3 Way Universal 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm Face Seal 12
LQX12-3W24EP48-100 3 Way Universal 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 24
LQX12-3W24EPFS-000 3 Way Universal 2.54mm Pitch Male Pins Moderate - PEEK Body, EPDM Diaphragm Face Seal 24
LQX12-3W24FF48-000 3 Way Universal 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm 1/4" -28 24
LQX12-3W24FFFS-000 3 Way Universal 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm Face Seal 24
LQX12-2W12FF48-000 2-Way Normally Closed 2.54mm Pitch Male Pins High - PEEK Body, FFKM Diaphragm 1/4" -28 12
LQX12-2W12FFFS-001 2-Way Normally Closed 18" Flying Leads High - PEEK Body, FFKM Diaphragm Face Seal 12
LQX12-2W24FFFS-001 2-Way Normally Closed 18" Flying Leads High - PEEK Body, FFKM Diaphragm Face Seal 24
LQX12-2W24FF48-001 2-Way Normally Closed 18" Flying Leads High - PEEK Body, FFKM Diaphragm 1/4" -28 24
LQX12-2W12EPFS-001 2-Way Normally Closed 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm Face Seal 12
LQX12-2W12EP48-001 2-Way Normally Closed 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 12
LQX12-2W24EPFS-001 2-Way Normally Closed 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm Face Seal 24
LQX12-2W24EP48-001 2-Way Normally Closed 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 24
LQX12-3W12FFFS-001 3 Way Universal 18" Flying Leads High - PEEK Body, FFKM Diaphragm Face Seal 12
LQX12-3W12FF48-001 3 Way Universal 18" Flying Leads High - PEEK Body, FFKM Diaphragm 1/4" -28 12
LQX12-3W24FFFS-001 3 Way Universal 18" Flying Leads High - PEEK Body, FFKM Diaphragm Face Seal 24
LQX12-3W24FF48-001 3 Way Universal 18" Flying Leads High - PEEK Body, FFKM Diaphragm 1/4" -28 24
LQX12-3W12EPFS-001 3 Way Universal 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm Face Seal 12
LQX12-3W12EP48-001 3 Way Universal 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 12
LQX12-3W24EPFS-001 3 Way Universal 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm Face Seal 24
LQX12-3W24EP48-101 3 Way Universal 18" Flying Leads Moderate - PEEK Body, EPDM Diaphragm 1/4" -28 24

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