The Lee Company

High-Pressure Plug is designed for venting applications.
Mechanical Components and Assemblies

High-Pressure Plug is designed for venting applications.

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...

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Architectural & Civil Engineering Products

Insert Style Safety Screens protect critical components.

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...

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Construction Equipment and Supplies

Pressure Relief Insert features zero leakage.

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 +275Â-ºF, while cracking pressure is preset with capabilities ranging from...

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Check Valves can operate at temperatures up to 450°F.
Fluid & Gas Flow Equipment

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

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.

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Check Valve handles harsh duty applications.
Fluid & Gas Flow Equipment

Check Valve handles harsh duty applications.

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...

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Stainless Steel Press-In Orifice restricts flow of gases.
Fluid & Gas Flow Equipment

Stainless Steel Press-In Orifice restricts flow of gases.

Designed for installation into plastics in medical applications, Model 303 IMH press-in stainless steel orifice ensures that every part is within ±5% of its nominal flow rate. Entrance and exit conditions of miniature flow restrictor are closely controlled. Measuring 2.5 mm, orifice features barbed design that provides press-in installation, ensures retention, and prevents any bypass...

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Zero Leak Check Valve weighs 3.8 g.
Fluid & Gas Flow Equipment

Zero Leak Check Valve weighs 3.8 g.

Available in forward and reverse flow configurations, Model 250 Zero Leak Chek® miniature valve uses elastomeric seat to achieve zero leakage, while remaining components are constructed entirely of stainless steel. Valve can flow over 62 slpm (air) at 25 psid, yet has 0.250 in. dia. It comes with maximum working pressure of 3,000 psid.

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Fluid & Gas Flow Equipment

New Side Exit Check Valve Minimizes Pressure Loss

WESTBROOK, CT - The new Lee IMH 832 Series Side Exit Chek® Valve provides the lowest pressure loss of any valve this size. At only 8 mm in diameter, this new valve features a side exit design, which will flow in excess of 6 gpm of water at 100 psid. Featuring low leakage, easy installation, and robust stainless steel construction, the 832 Series Side Exit Chek Valves are 100% performance...

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Chemically Inert Valve is rated for vacuum operation.
Fluid & Gas Flow Equipment

Chemically Inert Valve is rated for vacuum operation.

Vacuum-rated LFV Series MIV (Micro Inert Valve) is 2-way, normally closed solenoid valve, suited for fluidic circuits, that will see both positive and negative pressures. Fluidic side is isolated from coil and plunger via chemically inert PFE membrane, preventing metal contact with fluid and reducing heat transfer from coil to fluid. Available in 3 mounting styles, valve features bidirectional...

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