This check valve has been qualified at cryogenic temperatures and showed leakage results under 10 sccm of helium and -320 degrees Fahrenheit. (read more)

Contamination is a very serious problem in any spacecraft, and although manufacturers do their utmost to prevent it, some contamination may persist even after launch. Lee safety screens have been widely used in spacecraft applications. (read more)

The Lee Company is pleased to announce the release of the 10^th Edition Technical Fluid Control Handbook for Health & Science. This handbook contains detailed technical information about a wide variety of Lee products, including solenoid valves, pumps, manifolds, and other precision fluid control components. (read more)

These ultrasonic, pneumatic micropumps generate pressure or vacuum in a small, silent, vibration-free form factor and are available with or without integrated electronics for added simplicity. (read more)

This plug is specifically designed to permanently seal passages using our new Drive Locking™ technology. The DL Series Plug is a single-piece, stainless steel plug engineered to provide leak-tight performance in aluminum housings without the use of threads, sealants, or O-rings. This plug is ideal for high volume applications where quality and performance are critical to success. (read more)

Xover – the new standard in efficient flow selection (read more)

The Lee Company’s High Pressure Dual Metering Flow Control valve is a two way restrictor that allows a designer to specify a different metered flow rate in each directio (read more)

The Lee Company’s Dual Metering Flow Control valve is a two way restrictor that allows a designer to specify a different metered flow rate in each direction. (read more)

The Lee Plug is simply the most successful method to seal drilled holes for critical applications. Over 100 million are in use on aircraft, missiles, spacecraft, machine tools, down hole oil tools, molds - anything that requires a permanent leak-proof seal. (read more)

The new Lee 687 Side Exit Flosert is the latest addition to our line of miniature flow regulating valves. (read more)

The new HI-BAR® Insert Retained Safety Screens are the latest addition to our line of HI-BAR Safety Screens, which continue to be the most versatile solution for protecting critical components in both liquid and pneumatic systems. (read more)

The Lee Company's new 375 Spring Biased Shuttle Valve is the latest addition to Lee's line of miniature spring biased shuttle valves. (read more)

The Lee Company's new atomizing nozzles, available in both airless and air assisted styles, generate a 50° hollow cone spray pattern and offer precise, controlled atomization in a compact package. (read more)

The Lee Company's new High Pressure 375 Pilot Operated Chek^® is a miniature 0.375" diameter check valve that is ideal for high pressure hydraulic applications with system pressures up to 5000 psi. (read more)

The Lee Company's new VILA is an economical, multi-orifice restrictor designed to offer a range of metered Lohm rates for high flow applications. (read more)

The new CB Solenoid Valve is economically designed, utilizing a cartridge bobbin coil coupled with our unique MultiSeal™ technology. (read more)

The Lee Company's new High Pressure 500 Flosert is the latest addition to Lee's line of miniature flow regulating valves. (read more)

The Lee Company's new 093 Lee Chek^® is an ultra miniature, precision, side-exit check valve. This 0.093" diameter check valve is based on the same field-proven technology as the 0.187" diameter side exit Lee Chek. (read more)

The Lee Company's new LPL2 Inert Solenoid Pump was designed to offer greater design flexibility and significant cost savings to the medical and scientific industries. The LPL2 pump features a revolutionary port head design that allows tubing connections and manifold mounting. (read more)

The Lee Series 300 Micro Inert Valve incorporates many of the proven features of Lee's standard-setting LFV Series valves, in a smaller more compact package. (read more)

The Lee Company now offers a complete line of flange mount, Hi-Bar^® Safety Screens made entirely from PEEK (PolyEtherEtherKetone). (read more)

After 20 years of experience designing and manufacturing dispense pumps for in vitro diagnostics and scientific instrument applications, The Lee Company is pleased to offer its most cost effective design yet. (read more)

The Lee Company's new LPG Series Inert Solenoid Pump was designed to offer greater design flexibility and significant cost savings to the medical and scientific industries. (read more)

The Lee Company continues to redefine miniature fluidics with the introduction of an even more compact High Density Interface (HDI) solenoid valve. (read more)

The 281 Zero Leak PRI^® is a new pressure relief insert for thermal relief and low flow hydraulic pressure relief applications where zero leakage is needed. (read more)

The Lee Company introduces a new line of Lee Flosert^® flow regulating valves, specifically designed for the harsh duty applications found in the oil tool industry. (read more)

The Lee Company's new semi-inert solenoid valve is specifically designed to handle moderately aggressive gases and liquids in a wide range of fluid handling applications. (read more)

The High Density Interface (HDI) solenoid valve just got better by offering more flow capacity without sacrificing size and weight. Imagine the features of a large valve coupled with the superior performance of a miniature valve in one compact design. (read more)

The Lee Company offers two types of pressure snubbing devices, and a mechanical device that records peak pressure. (read more)

The Lee Company offers many of it’s precision fluid control products already installed in appropriately sized flared, flareless, or dynamic beam seal unions. (read more)

The Lee Company offers a wide variety of Safety Screens designed to protect critical fluid control components from rogue contamination. These screens are not intended to serve as system filters. (read more)

The Lee Company offers two types of miniature, precision nozzles for hydraulic applications: Atomizing Nozzles and Targeting Nozzles. Both types are constructed entirely of stainless steel and can be installed in any attitude. (read more)

The Lee Company offers a wide selection of field-proven single and multiple orifice precision flow restrictors for a variety of demanding applications, including aerospace hydraulic and fuel systems, oil tools, race cars, and other sophisticated fluid power systems (read more)

Lee Plug^® expansion plugs seal fluid passages leak-tight, without the use of O-rings, threads, or sealants. (read more)

The Lee EPSV is designed to meet mission critical parameters. This compact, lightweight, 2-way solenoid valve builds on the long performance history of the VHS solenoid valve product line, but extends the operating pressure to 800 psi (55 bar). (read more)

The Lee Company's new perfluorinated semi-inert solenoid valve is specifically designed to handle moderately aggressive gases and liquids in a wide range of fluid handling applications. (read more)