Company News

The Lee Company

2 Pettipaug Rd., Technical Center, Westbrook, CT, 06498, USA

  • 800-533-7584

General Information:
Ariel Relaford
Phone: 860-399-6281
E-mail this person

Latest New Product News from
The Lee Company

Fluid & Gas Flow Equipment

LPD Series Displacement Pumps come with home sensor.

Sep 20, 2017

LPD Series Displacement Pumps are available in 50, 250, 1,000 and 3,000 microliter dispense volumes. Units are equipped with encoders and are suitable for in vitro diagnostics and scientific instrument applications. Products are housed in a compact lightweight package.

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Fluid & Gas Flow Equipment

Pressure Relief/Check Valve seamlessly combines two functions.

Oct 08, 2014

Offered with or without integral safety screens, 281 PRI®/Chek® Valve is designed to facilitate insertion. Relief valve function features Tungsten Carbide ball and 440C seat for durability and extended life, while remaining components are constructed of stainless steel. Various relief flow cracking pressures are available for system pressures up to 5,000 psi, and max restriction in... Read More

Fluid & Gas Flow Equipment

Miniature Solenoid Valve features high-density interface.

Sep 18, 2014

Featuring 2-port normally closed design, Ultra Miniature Solenoid Valve weighs less than 2.5 g and is available in plug-in configuration. Unit offers low internal volume of 28 µL, operating temperature range of 40–120°F, and operating pressure range of 45 psid (inlet) and 10 psid (differential). Leakage is less than 50 µL/min at 5 psig. Read More

Fluid & Gas Flow Equipment

Check Valve achieves zero leakage.

Sep 18, 2014

Weighing just 11 g and measuring .375 in. in diameter, 375 Zero Leak Chek® features seat with elastomeric seal to achieve zero leakage. Miniature check valve is capable of 1.9 gpm flow at 25 psid. Available in forward and reverse flow configurations, valve features stainless steel construction and is suitable for high-pressure applications up to 5,000 psi. Read More

Fluid & Gas Flow Equipment

Pressure Relief Valve offers relief pressures to 5,400 psid.

Aug 27, 2012

Utilizing side inlet flow path to help minimize installation boss size and weight, Hi-Q Pressure Relief Valve is capable of flow rates over 19 gpm. Unit is available in range of cracking pressures from 1,000-5,400 psid. It is designed for nominal pressures up to 5,000 psi and system peak pressures up to 6,750 psi. Read More

Fluid & Gas Flow Equipment

Multi-Orifice Restrictor handles demanding system conditions.

Sep 08, 2011

Offered in 17 standard rates ranging from 600-1,800 Lohms, Model 250 H Bender Jet features metering element that places 3 orifices in series to help lower fluid velocities and minimize possibility of cavitation. Unit is protected with 2 integral safety screens for bidirectional flow capability. Maximum working pressure differential is 5,000 psi. Read More

Fluid & Gas Flow Equipment

Atomizing Nozzles generate 50° cone spray pattern.

Sep 08, 2011

Providing precise, controlled atomization, Airless Nozzles do not need external air supply and will atomize with pressures as low as 20 psi, while Air-Assisted Nozzles utilize external air source to control atomization, allowing lower fluid operating pressures down to 5 psi. Pressure of liquid and air can be independently controlled to fine-tune flow rate and nozzle performance. Read More

Fluid & Gas Flow Equipment

Flow Control Valves target high pressure applications.

Dec 14, 2010

Measuring 0.187 and 0.281 in. in dia, and with nominal weight of 1.9 and 6 g, respectively, 187 and 281 series miniature directional flow control valves target hydraulic applications with system pressures up to 5,000 psi. Stainless steel units come in both forward and reverse free flow configurations and incorporate high strength safety screens for both flow directions. Read More

Fluid & Gas Flow Equipment

Safety Screen Adapter handles high system pressures.

Oct 05, 2010

Available in -4, -6, -8 and -10 configurations, 5k Flareless Tube Safety Screen Adapter integrates HI-BAR safety screen, which is machined entirely from solid stainless steel bar stock, into Ring Locked Adapter design. It meets AS5550 and ABS0993 aerospace specification requirements and can withstand system pressures to 5,080 psi. While 7 standard hole diameters are available from 0.002-0.020... Read More

Fluid & Gas Flow Equipment

VHS Injection Manifold Mount System is customizable.

Jul 28, 2009

Available with 1-, 2-, 3-, and 4-place standard manifolds, Lee VHS Injection Manifold Mount System allows for precise injection of fluid into flow stream. Any ported VHS micro-dispense valve can be mounted so that outlet port is in close proximity to flow stream, minimizing captive capillary volume and increasing injected volume. To allow for future expansion and design flexibility, boss plugs... Read More

Fluid & Gas Flow Equipment

Miniature Insert Orifices suit both liquids and gases.

Jun 01, 2009

Constructed entirely of stainless steel, calibrated cartridge-style IMH Insert Orifices are available in range of flow rates, with orifice sizes as small as 0.002 in. Self-retained flow restrictors are available in 2.5 and 5.5 mm dia, and are offered with integral safety screen in certain models. Read More

Fluid & Gas Flow Equipment

Shuttle Valve offers 6 gpm performance.

Feb 05, 2009

Constructed entirely of stainless steel, compact, non-detented Model IMH Shuttle Valve measures 8 mm in dia and is 16 mm long. Cartridge-style valve installs into drilled hole, eliminating need for threads, o-rings, or in-house designs. It is suited for use as signal for auxiliary functions such as hydraulically released, spring-applied brakes and load sensing applications. Read More

Fluid & Gas Flow Equipment

Valve handles backpressures up to 850 psig.

Feb 03, 2009

Weighing only 20 g, Series 375 High Pressure PRI relief valve offers wide range of cracking pressures for 3,000, 4,000 and 5,000 psi systems with system peak pressures up to 6,750 psi. Features included are tungsten carbide ball and 440C CRES seat. Read More

Fluid & Gas Flow Equipment

Injection Manifold Mount System has pressures up to 120 psi.

Oct 30, 2008

Featuring captive capillary volume of 0.5 µL, Injection Manifold Mount System enables precise injection of fluid into flow stream. Any ported VHS micro-dispense solenoid valve can be mounted so that outlet port is in close proximity to flow stream, ensuring minimal captive capillary volume and increased injected volume repeatability. Available in 1, 2, 3, and 4-place standard configurations,... Read More

Fluid & Gas Flow Equipment

High-Pressure Plug is designed for venting applications.

Aug 25, 2008

Incorporating O-ring for additional sealing in critical oil tool applications, Dual Sealing AFO (Axial Force Only) Plug is designed to vent air from product when filling it with hydraulic oil or to release trapped high-pressure gas. Removable and reusable product, manufactured from corrosion-resistant 303 and 15-5 SS, features self-aligning floating seal. Plug has 2-piece construction and... Read More

Chemicals & Chemical Processing, Fluid & Gas Flow Equipment

Insert Style Safety Screens protect critical components.

Aug 25, 2008

Constructed entirely of stainless steel, IMH Insert Style Screens protect critical fluid control components against rogue contamination in high-volume industrial and automotive applications. They use Lee Insert Principle of controlled expansion during installation to seal and lock screen in place. Available in 5.5, 8, 10, and 12 mm diameters, screens are rated at 125 microns absolute; other... Read More

Fasteners & Hardware, Sensors Monitors & Transducers

Pressure Relief Insert features zero leakage.

Aug 06, 2008

Weighing 6 g, Model 281 Zero Leak PRI is designed for thermal relief and low flow hydraulic pressure relief applications where zero leakage is needed. Flow rates range from few mLs per minute for thermal relief applications and up to 250 mL/min for low flow pressure relief applications. Working temperature is -65 to +275ºF, while cracking pressure is preset with capabilities ranging from... Read More

Fluid & Gas Flow Equipment, Material Handling & Storage

Check Valves can operate at temperatures up to 450°F.

Aug 05, 2008

Power Generation Chek® Valves are field serviceable, allowing users to disassemble and service valves using rebuild kit. Featuring low leakage and high flow, units are suited for use in purge air, water injection, and liquid fuel applications. Available with or without removable, washable Hi-Bar® Safety Screen, valves can be designed according to specific customer requirements. Read More

Fluid & Gas Flow Equipment

Check Valve handles harsh duty applications.

Jul 28, 2008

Designed specifically for optimal performance in harsh duty applications, Model 440C Lo-Lohm Chek® check valve is constructed entirely of corrosion-resistant stainless steel. It features durable 440C poppet and seat that provides resistance to damage from contamination. Available in forward and reverse flow directions, space saving unit offers high flow capability. Custom valves using MP35N... Read More

Fluid & Gas Flow Equipment

Nozzles dispense liquids in micro to nanoliter volume ranges.

Jul 25, 2008

Micro-Dispense Nozzles provide method of controlling dispensed volumes when used in conjunction with Lee VHS (Very High Speed) Micro-Dispense Valves. Designed for applications where volume of liquid to be dispensed is in microliter to nanoliter range, units are available in 062 MINSTAC threaded ends and straight tube mounting configurations for system design flexibility. Read More

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The Lee Company