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Lohms represent resistance in a fluid system.
25 Products Found
LHL Series Latching 3-Way Control Solenoid Valve
This latching 7 mm valve is ideal for directional control of gases or piloting samples in low power, portable, battery-operated, heat-sensitive pneumatic applications.
Key Product Facts
  • Latching Design: Holds latched state without power
  • Ultra-Low Power & Low Heat: 5.5 mJ / switch
  • Lightweight: 4.5 grams
  • Lohm Rate: 1100 Lohms (Cv = 0.018)
  • Operating Pressure: Vacuum – 45 psig, 15 psid
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LHD Series 3-Way Control Solenoid Valve
This small (7 mm) valve is used to control gases and mild liquids in pneumatic applications such as microfluidic piloting and directing flow to sensors.
Key Product Facts
  • Low Power: As low as 520 mW (hold power)
  • Low Leakage: < 25 SµLPM across life (silicone models)
  • Lightweight: 4.5 grams
  • Lohm Rate: 550 – 1800 Lohms (Cv = 0.036 – 0.011)
  • Operating Pressure: Vacuum – 45 psig
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PTC Solenoid Valve
This pressure-to-close design ensures the control port remains isolated from the pressure source to help safeguard against unexpected system conditions.
Key Product Facts
  • Lohm Rate: 4000 Lohms max
  • Operating Pressure: 3000 - 5000 psid
  • Leakage: 0.5 cc / minute max de-energized
  • Weight: 0.35 lbs max
  • Pressure Assist to Close Design
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VHS® Series 2-Way Dispense Solenoid Valve
This small (6 mm), high speed valve is capable of dispensing repeatable spherical droplets into standard well plates or spraying with precision onto substrates.
Key Product Facts
  • Dispense Volumes: As Low as 10 nL
  • High Speed: 250 µs response time and up to 1 kHz operation
  • Low Internal Volume: As low as 30 µL
  • Long Cycle Life: 250 M cycles min
  • Operating Pressure: Up to 120 psig
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Xover® 2- & 3-Way Isolation Solenoid Valve
Our newest pinch-tube valve features either a single-channel (2-way) or Y-shaped (3-way) elastomer tube, enabling fast, efficient fluid flushing and laminar flow.
Key Product Facts
  • Ultra-Low Carryover Volume: As low as 3.7 µL
  • Zero Dead Volume & Low Internal Volume: As low as 11 µL
  • Laminar Flow Path
  • Lohm Rate: 1000 & 3800 Lohms (Cv = 0.005 - 0.02)
  • Operating Pressure: Vacuum – 30 psig
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High Flow 3-Way Dual-Coil Solenoid Valve
This design combines the benefits of six times more flow than our standard piloting solenoid valve and added safety due to the redundant coil.
Key Product Facts
  • Lohm Rate: 300 Lohms max
  • Operating Pressure: 250 - 3000 psid
  • Leakage: 2 cc / minute max
  • Weight: 0.27 lbs max (lead wire version)
  • Two-Stage Poppet Design
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High Flow 2-Way Dual-Coil Solenoid Valve
This configuration combines the benefits of nine times more flow than our standard piloting solenoid valve and added safety due to the redundant solenoid coil.
Key Product Facts
  • Lohm Rate: 200 Lohms max
  • Operating Pressure: 200 - 3000 psid
  • Leakage: 2 cc / minute max
  • Weight: 0.23 lbs max (lead wire version)
  • Two-Stage Poppet Design
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360° Ported Dual-Coil Solenoid Valve
This configuration combines the benefits of increased porting flexibility thanks to the unique MultiSeal® design and added safety due to the redundant solenoid coil.
Key Product Facts
  • Lohm Rate: 3500 Lohms max
  • Operating Pressure: 3000 psid
  • Leakage: 1 cc / minute max
  • Weight: 0.21 lbs max
  • Unique MultiSeal® Configuration
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LSP Series 2-Way Isolation Solenoid Valve
This high flow, chemically inert pinch-tube valve enables excellent flushing and boasts only one wetted material; ideal for drain or waste lines in medical and analytical instruments.
Key Product Facts
  • Single Wetted Material: FKM
  • Zero Dead Volume & Low Internal Volume
  • Manifold Mounted
  • Lohm Rate: 330 Lohms (Cv = 0.06)
  • Operating Pressure: 15 psig
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LFY Series 2- & 3-Way Isolation Solenoid Valve
This chemically inert pinch-tube valve has zero dead volume; great for flushing aggressive fluids in medical and scientific applications.
Key Product Facts
  • Inert Tube Material Options: FFKM & FKM
  • Zero Dead Volume
  • Low Internal Volume: 54 – 72 µL
  • Lohm Rate: 1000 Lohms (Cv = 0.02)
  • Operating Pressure: 15 psig
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LFR Series 3-Way Isolation Solenoid Valve
This 13 mm, high flow, chemically inert diaphragm valve controls aggressive fluids in diagnostics and analytical applications.
Key Product Facts
  • Inert Seal Material Options: FKM, EPDM, & FFKM
  • High Flow: Great for waste line applications
  • Long Cycle Life: 10 M cycles min
  • Lohm Rate: 700 & 1000 Lohms (Cv = 0.029 & 0.020)
  • Operating Pressure: Vacuum – 30 psig
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LFV Series 2-Way Isolation Solenoid Valve
This 13 mm, chemically inert diaphragm valve controls aggressive fluids with extreme reliability in challenging diagnostics and analytical applications.
Key Product Facts
  • Inert Seal Material Options: FKM, EPDM, & FFKM
  • Low Internal Volume: As low as 11 µL
  • Long Cycle Life: 10 M cycles minimum
  • Lohm Rate: 1000 – 2000 Lohms (Cv = 0.020 – 0.010)
  • Operating Pressure: Vacuum – 30 psig
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LFN Series 2-Way Isolation Solenoid Valve
This small (7 mm), chemically inert, diaphragm valve controls aggressive fluids in tight spaces and offers zero dead volume, low internal volume, and low power.
Key Product Facts
  • Zero Dead Volume & Low Internal Volume: 9 µL
  • Low Power: 900 mW
  • Lightweight: 6 grams
  • Lohm Rate: 2500 Lohms (Cv = 0.008)
  • Operating Pressure: Vacuum – 30 psig
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IEP Series 2-Way Dispense Solenoid Valve
This small (6.5 mm), high speed axial flow valve is designed for higher temperature and higher pressure liquid and gas applications where fast response time is critical.
Key Product Facts
  • Operating Temperature: Up to 275°F (135°C)
  • High Speed: Response times as fast as 500 µs
  • Low Internal Volume: 62 µL
  • Lightweight: 4.7 grams
  • Operating Pressure: Up to 800 psig
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LHQ Series Quiet Operation 3-Way Control Solenoid Valve
This quiet 7 mm valve is designed to significantly reduce actuation sound in gas control applications such as bedside dialysis or medical patient simulators.
Key Product Facts
  • Quiet Actuation: ≤ 30 dB
  • Low Leakage: < 50 SµLPM across life
  • Lightweight: 4.5 grams
  • Lohm Rate: 2000 Lohms (Cv = 0.01)
  • Operating Pressure: Vacuum – 45 psig, 15 psid
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LHL Series Latching 2-Way Control Solenoid Valve
This latching 7 mm valve is ideal for directional control of gases or piloting samples in low power, portable, battery-operated, heat-sensitive pneumatic applications.
Key Product Facts
  • Latching Design: Holds latched state without power
  • Ultra-Low Power & Low Heat: 23 mJ / switch
  • Lightweight: 2.5 grams
  • Lohm Rate: 1100 Lohms (Cv = 0.018)
  • Operating Pressure: Vacuum – 45 psig, 10 psid
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LHD Series 2-Way Control Solenoid Valve
This small (7 mm) valve is used to control gases and mild liquids in pneumatic applications such as microfluidic piloting and directing flow to sensors.
Key Product Facts
  • Low Power: As low as 310 mW (hold power)
  • Low Leakage: < 50 SµLPM across life
  • Lightweight: 2.5 grams
  • Lohm Rate: 450 & 1500 Lohms (Cv = 0.044 & 0.013)
  • Operating Pressure: Vacuum – 45 psig, 10 psid
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Zero-Leak 2-Way Polyimide Seat Single-Coil Solenoid Valve
This valve features a polyimide ball seat and is acceptance tested on nitrogen to extend sealing performance when reducing leakage is critical.
Key Product Facts
  • Lohm Rate: 3500 Lohms max
  • Operating Pressure: 500 - 3000 psid
  • Leakage: 0 bubbles / minute on nitrogen
  • Weight: 0.25 lbs max (lead wire version)
  • Pressure Assist to Close Design
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Latching Solenoid Valve
This valve incorporates permanent magnets into the coil design to reduce power consumption, particularly when operating for extended “on” periods.
Key Product Facts
  • Lohm Rate: 2000 Lohms max
  • Operating Pressure: 3000 psid
  • Leakage: 1 cc / minute max
  • Weight: 0.20 lbs max
  • 2-Way and 3-Way Configurations Available
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High Flow 3-Way Single-Coil Solenoid Valve
This two-stage poppet design allows over six times more flow in exchange for slight increases in package size, weight, and response time.
Key Product Facts
  • Lohm Rate: 300 Lohms max
  • Operating Pressure: 250 - 3000 psid
  • Leakage: 2 cc / minute max
  • Weight: 0.24 lbs max (lead wire version)
  • Two-Stage Poppet Design
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Piloting Dual-Coil Solenoid Valve
This piloting design utilizes a redundant electrical solenoid coil for added safety in exchange for a slight increase in envelope diameter and weight.
Key Product Facts
  • Lohm Rate: 1800 Lohms max (3000 psi rated valve)
  • Operating Pressure: Up to 5000 psi
  • Leakage: 1 cc / minute max
  • Weight: 0.20 lbs max (lead wire version)
  • 2-Way and 3-Way Configurations Available
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High Flow 2-Way Single-Coil Solenoid Valve
This two-stage poppet design allows over nine times more flow in exchange for slight increases in package size, weight, and response time.
Key Product Facts
  • Lohm Rate: 200 Lohms max
  • Operating Pressure: 200 - 3000 psid
  • Leakage: 2 cc / minute max
  • Weight: 0.15 lbs max (lead wire version)
  • Two-Stage Poppet Design
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360° Ported Single-Coil Solenoid Valve
This valve incorporates a unique MultiSeal® design that provides 360° porting flexibility in exchange for a slight reduction in flow capacity.
Key Product Facts
  • Lohm Rate: 3500 Lohms max
  • Operating Pressure: 3000 psid
  • Leakage: 1 cc / minute max
  • Weight: 0.14 lbs max
  • Unique MultiSeal® Configuration
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Performance Racing Solenoid Valve
This design offers an innovative 12 volt coil, flange mount installation, and 360° porting flexibility all in the smallest package size and lowest weight available.
Key Product Facts
  • Lohm Rate: 3500 Lohms max
  • Operating Pressure: 3000 psid
  • Leakage: 1 cc / minute max
  • Weight: 0.10 lbs max
  • 12 Volt Solenoid Coil Design
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Piloting Single-Coil Solenoid Valve
This piloting solenoid valve is the most economical 2- and 3-way configuration available from our line of reliable, efficient, and compact solenoid valves.
Key Product Facts
  • Lohm Rate: 1800 Lohms max (3000 psi rated valve)
  • Operating Pressure: Up to 5000 psi
  • Leakage: 1 cc / minute max
  • Weight: 0.14 lbs max (lead wire version)
  • 2-Way and 3-Way Configurations Available
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