Lee Co. (The) Datasheets for Industrial Valves

Valves are mechanical devices that control the flow and pressure of liquids, gases, and slurries within a system. They are also known as regulators and are used in a wide variety of applications. Valves vary greatly in size, design, function, and operation.
Industrial Valves: Learn more

Product Name Notes
The 360° Ported Dual-Coil Solenoid Valve utilizes a unique MultiSeal® design that provides 360° porting flexibility in exchange for a reduction in flow capacity. It also incorporates an additional coil...
The 360° Ported Single-Coil Solenoid Valve utilizes a unique MultiSeal® design that provides 360° porting flexibility. In exchange, this valve has a slight reduction in flow capacity when compared with...
The High Flow 2-Way Dual-Coil Solenoid Valve utilizes a two-stage poppet to allow over nine times more flow when compared to our standard piloting solenoid valve. It also incorporates an...
The High Flow 2-Way Single-Coil Solenoid Valve utilizes a two-stage poppet to allow over nine times more flow when compared to our standard piloting configuration. In exchange, the package size,...
The High Flow 3-Way Dual-Coil Solenoid Valve utilizes a two-stage poppet to allow over six times more flow when compared to the standard piloting solenoid valve. It also incorporates an...
The High Flow 3-Way Single-Coil Solenoid Valve utilizes a two-stage poppet to allow over six times more flow when compared to the standard piloting configuration. In exchange, the package size,...
The Latching Solenoid Valve is the ideal solution for power-sensitive applications. This valve incorporates permanent magnets into the coil design. Unlike traditional designs that require continuous voltage to energize the...
The Lee Company’s Dual Metering Flow Control Valves are two way restrictors that allow designers to specify a different metered flow rate in each direction. Configurations are available for system...
The Lee Company’s line of Power Generation Check Valves are designed for use in purge air, water injection, and liquid fuel applications. The valves are field serviceable using a rebuild...
The Performance Racing Solenoid Valve was developed with an innovative 12 volt coil and a flange mount installation method to meet the needs of the motorsports industry. The valve incorporates...
The Piloting Dual-Coil Solenoid Valve utilizes an additional coil to provide electrical redundancy for added safety. In exchange, the package size and weight of the valve are slightly increased when...
The Piloting Single-Coil Solenoid Valve was designed to be the most reliable, efficient, and compact solenoid valve available. This design utilizes MultiSeal® technology, eliminating the need for O-rings, simplifying port...
The poppet in this miniature shuttle valve is biased so that the emergency port (E) is normally closed and the normal (N) and service (S) ports are connected. It is...
The poppets in this miniature shuttle valve are designed to allow the lower inlet pressure to flow while the higher inlet pressure is blocked. This valve is ideal for applications...
The PTC Solenoid Valve is a pressure-to-close design that ensures the control port remains isolated from the pressure source to help safeguard against any unexpected system conditions. This design offers...
The Solenoid Operated Pneumatic Isolation Valve is the optimal solution when a tight seal is needed over a wide range of pressures. Its robust design has been tested using proven...
This 13 mm chemically inert valve is designed for applications flowing aggressive fluids. Optimized for high flow performance without sacrificing size or reliability, these rocker-style media-separated valves are well-suited for...
This 13 mm, normally closed, bidirectional, chemically inert valve is widely used to reliably control aggressive fluids in diagnostics and analytical instruments. It features a media-separating diaphragm seal, high flow...
This 6 mm, 2-way (2/2) dispensing solenoid valve achieves accurate fluid regulation and dispenses precision droplets in the nanoliter to milliliter range when connected to a downstream nozzle. The molded...
This 6 mm, 2-way (2/2) dispensing solenoid valve achieves accurate fluid regulation and dispenses precision droplets in the nanoliter to milliliter range when connected to a nozzle. Compatible nozzles thread...
This 6 mm, 2-way (2/2) dispensing solenoid valve has an integrated hypodermic outlet port nozzle that enables dispensing of droplets as small as 20 nanoliters, and practical time-metered dispensing up...
This 6 mm, 2-way (2/2) solenoid valve has an integrated sapphire orifice that enables droplet dispensing in the 10 nanoliter to microliter range directly from the valve itself (no need...
This cartridge safety pressure relief valve is constructed with medical grade 316L stainless steel and a ceramic ball for improved compatibility with aggressive fluids like hydrogen. It is designed specifically...
This cartridge safety pressure relief valve is designed specifically for installation into soft tubing, plastic housings, and fittings. It can be installed in either direction to provide forward or reverse...
This cartridge safety pressure relief valve is designed specifically for installation into soft tubing, plastic housings, and fittings. It can be installed in either direction, providing forward or reverse flow...
This cartridge safety pressure relief valve offers a superior flow capacity for its size. It is designed specifically for installation into plastic housings or fittings and can be installed in...
This cartridge safety pressure relief valve offers superior flow capacity for its size. It is designed specifically for installation into plastic housings or fittings and can be installed in either...
This cartridge safety pressure relief valve offers superior flow capacity for its size. This direct-acting relief valve is specifically designed for installation into plastic housings and fittings. It can be...
This cartridge-style check valve is only 0.343 inches in diameter and 0.78 inches in length. Its side-exit design is useful in hydraulic manifolds where the flow needs to change direction.
This cartridge-style check valve is only 0.483 inches in diameter and .76 inches in length. Its unique design maximizes the free flow in a very short, compact package.. The valve...
This cartridge-style check valve is only 0.736 inches in diameter and 1 inch in length. Its unique design maximizes the free flow in a very short, compact package. The valve...
This cartridge-style check valve is only 0.989 inches in diameter and 1.1 inches in length. Its unique design maximizes the free flow in a very short, compact package. It is...
This cartridge-style flow control valve is 5.5 mm in diameter and is designed specifically for installation into soft tubing, plastic housings, and fittings. Functionally, a flow control valve is an...
This cartridge-style flow control valve is 8 mm in diameter and is designed specifically for installation into soft tubing, plastic housings, and fittings. Functionally, a flow control valve is an...
This cartridge-style non-return valve is made with an elastomeric valve seat for improved checked direction leakage performance. The soft seat makes this check valve ideal for pneumatic applications where zero...
This cartridge-style restrictor check valve is 5.5 mm in diameter and is designed specifically for installation into soft tubing, plastic housings, and fittings. Functionally, a restrictor check valve is an...
This cartridge-style safety pressure relief valve is made with an elastomeric valve seat for improved checked direction leakage performance. The soft seat on this 6 mm diameter relief valve makes...
This cartridge-style valve (also known as a bleeder valve) provides an innovative solution to removing trapped air within a pressurized system to increase system efficiencies while minimizing hydraulic losses. The...
This cartridge-style, non-return valve is designed specifically for installation into many common medical fittings and plastic housings. The valve can be installed in either direction, providing forward or reverse flow...
This cartridge-style, non-return valve is designed specifically for installation into soft tubing, plastic housings, and fittings. The valve can be installed in either direction, providing forward or reverse flow capabilities.
This cartridge-style, non-return valve is made with an elastomeric seat for improved checked direction leakage performance. The valve features 316L stainless steel construction with a ceramic ball which provides compatibility...
This cartridge-style, non-return valve is made with medical grade 316L stainless steel and a ceramic ball for improved compatibility with aggressive fluids and gases. This valve is designed specifically for...
This cartridge-style, non-return valve is made with medical grade 316L stainless steel and a ceramic ball for improved compatibility with hydrogen and other aggressive fluids. This valve is designed specifically...
This cartridge-style, non-return valve offers higher flow capacity over our standard 558 Series valves. This valve is specifically designed for installation into plastic housings and fittings. The valve can be...
This cartridge-style, non-return valve offers higher flow capacity over our standard 855 Series valves. This valve is specifically designed for installation into plastic housings and fittings. The valve can be...
This cartridge-style, non-return valve offers optimized flow capacity for its size. The unique barbed design provides easy “press-in” installation into plastic housings and fittings which ensures retention and prevents any...
This cartridge-style, non-return valve offers optimized flow capacity for its size. The unique barbed design provides easy “press-in” installation into plastic housings and fittings, which ensures retention and prevents any...
This check valve has been qualified at cryogenic temperatures in a bath of liquid nitrogen. The valve showed leakage results under 10 sccm of helium at -320° F. Built into...
This chemically inert internal pinch-tube valve is available in 2-way and 3-way configurations with zero dead volume. Intended for applications flowing aggressive fluids, it features a unique internal pinch-block design...
This direct-acting cartridge safety pressure relief valve is installed into the branch of a Luer Tee fitting, making it ideal for syringe-driven systems where a maximum force is required. The...
This direct-acting valve has been optimized to relieve small flows caused by thermal expansion of a trapped volume of fluid. Minimum cracking pressures are available from 3500-4500 psid. This valve...
This direct-acting valve has been optimized to relieve small flows caused by thermal expansion of a trapped volume of high pressure fluid. Minimum cracking pressures are available from 3500-5800 psid.
This direct-acting valve is designed for applications where stability is a must. Dual dampening chambers provide an extremely stable relief flow over various flow rates and pressure combinations. Minimum cracking...
This direct-acting valve is ideally suited for high pressure hydraulic applications (up to 5000 psi) where a fast opening safety relief valve is needed to prevent system damage from pressure...
This direct-acting valve is ideally suited for hydraulic applications where a fast-opening safety relief valve is needed to prevent system damage from pressure spikes. Minimum cracking pressures are available from...
This direct-acting valve is ideally suited for hydraulic applications where a fast-opening safety relief valve is needed to prevent system damage from pressure spikes. This pressure relief valve is packaged...
This direct-acting valve is ideally suited for hydraulic applications where a relief valve is needed to regulate the upstream pressure. Minimum cracking pressures are available from 50-500 psid. Features Diameter:...
This direct-acting valve is ideally suited for hydraulic applications where a relief valve needs to maintain high flow and cracking pressures in order to prevent system damage from pressure spikes.
This direct-acting valve is ideally suited for hydraulic applications where a relief valve with higher flow is needed to regulate the upstream pressure. Minimum cracking pressures are available from 50-500...
This direct-acting valve is ideally suited for hydraulic applications where a safety relief valve with extremely low leakage is needed to seal the system when closed. The fast opening response...
This direct-acting valve is ideally suited for low flow (less than 0.31 GPM) hydraulic applications where a miniature, lightweight pressure relief valve is needed. Minimum cracking pressures are available from...
This direct-acting valve is ideally suited for low pressure hydraulic applications where a fast-opening safety valve is needed to prevent system damage from pressure spikes. Minimum cracking pressures are available...
This direct-acting valve is ideally suited for low pressure hydraulic applications where a safety relief valve with extremely low leakage is needed to seal the system when closed. The valve’s...
This direct-acting, cartridge safety pressure relief valve is specifically designed for installation into many common medical fittings and plastic housings. It can be installed in either forward or reverse flow...
This extended performance, in-line, high speed dispensing valve performs consistently under high pressure and high temperature conditions. Featuring a welded stainless steel construction with ports sized for standard 1/16” ID...
This high flow check valve is only 0.500 inches in diameter and 1.1 inches in length. Its unique design maximizes the free flow in a very short, compact package.. The...
This high pressure, miniature flow control valve is 0.187 inches in diameter and 0.91 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and...
This high pressure, miniature flow control valve is 0.281 inches in diameter and 1.41 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and...
This high pressure, miniature flow control valve is 0.375 inches in diameter and 1.37 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and...
This high pressure, miniature flow control valve is 0.500 inches in diameter and 1.8 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and...
This high pressure, pilot-operated check valve is only 0.25 inches in diameter and 1.5 inches in length. The valve acts like a normal check valve until pressure is applied to...
This high pressure, pilot-operated check valve is only 0.375 inches in diameter and 2 inches in length. The valve acts like a normal check valve until pressure is applied to...
This high pressure, pilot-operated check valve is only 0.5 inches in diameter and 2.76 inches in length. The valve acts like a normal check valve until pressure is applied to...
This high speed, direct-acting valve is constructed entirely of corrosion-resistant materials that are compliant with NACE specification MR0175/ISO 15156. Minimum cracking pressures are available from 80-3600 psid. An integral safety...
This high speed, high pressure, and direct-acting valve is constructed entirely of corrosion-resistant materials that are compliant with NACE specification MR0175/ISO 15156. Minimum cracking pressures are available from 3000-5900 psid.
This inert, internal pinch-tube valve was designed to minimize reagent consumption, improve throughput, and maintain the vitality of cells. Available with ¼-28 flat bottom or 062 MINSTAC® fluidic ports, Xover...
This miniature check valve is only 0.156 inches in diameter and 0.49 inches in length. Its unique design offers both high flow and high pressure capability in a compact package.
This miniature check valve is only 0.187 inches in diameter and 0.62 inches in length. This valve features a poppet-style design to maximize the free flow in one direction and...
This miniature check valve is only 0.187 inches in diameter and 0.62 inches in length. This valve features an economical ball-style design allowing free flow in one direction and preventing...
This miniature check valve is only 0.187 inches in diameter and 0.66 inches in length. This valve features an economical ball-style design allowing free flow in one direction and preventing...
This miniature check valve is only 0.187 inches in diameter and 0.66 inches in length. This valve’s unique design offers both high flow and high pressure capability in a compact...
This miniature check valve is only 0.25 inches in diameter and 0.74 inches in length. This valve’s unique design offers both high flow and high pressure capability in a compact...
This miniature check valve is only 0.25 inches in diameter and 0.78 inches in length. This valve features a poppet-style design to maximize the free flow in one direction and...
This miniature check valve is only 0.25 inches in diameter and 0.78 inches in length. This valve features an economical ball-style design allowing free flow in one direction and preventing...
This miniature check valve is only 0.375 inches in diameter and 1.2 inches in length. This valve features a poppet-style design to maximize the free flow in one direction and...
This miniature check valve is only 0.5 inches in diameter and 1.5 inches in length. This valve features a poppet-style design to maximize the free flow in one direction and...
This miniature flow control valve is 0.187 inches in diameter and 0.71 inches in length. Combining a restrictor and check valve in parallel into a single package, this valve provides...
This miniature flow control valve is 0.281 inches in diameter and 0.96 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and free flow...
This miniature flow control valve is 0.375 inches in diameter and 1.2 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and free flow...
This miniature flow control valve is 0.500 inches in diameter and 1.5 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and free flow...
This miniature restrictor check valve is only 0.187 inches in diameter and 0.77 inches in length. This valve provides restricted flow in one direction and prevents flow in the other...
This miniature shuttle valve incorporates a detent mechanism that can latch the poppet at either of the inlet ports, making it helpful when bi-directional flow is needed in either poppet...
This miniature shuttle valve incorporates a polyimide valve seat to create a leak tight seal when tested on nitrogen. It incorporates a detent mechanism that can latch the poppet at...
This miniature shuttle valve uses a non-biased, loose ball design, making it helpful when flow is uni-directional from both inlet ports. It is ideal for applications with flow rates up...
This miniature valve is designed to shunt flow across an actuator piston when the system pressure is either shut off or lost. Normally open, the valve contains a hydraulically actuated...
This miniature, 2-way, normally closed solenoid valve is capable of controlling small volumes of liquids or gasses. It can achieve response times as fast as 500 μs and operate at...
This miniature, high pressure check valve is only 0.125 inches in diameter and 0.52 inches in length. Its robust design prevents backflow in extreme high pressure systems up to 15,000...
This miniature, high pressure check valve is only 0.125 inches in diameter and 0.52 inches in length. Its robust design prevents backflow in high pressure systems up to 8000 psi.
This miniature, high pressure check valve is only 0.187 inches in diameter and 0.82 inches in length. Its robust design prevents backflow in extreme high pressure systems up to 15,000...
This miniature, high pressure check valve is only 0.187 inches in diameter and 0.82 inches in length. Its robust design prevents backflow in high pressure systems up to 8000 psi.
This miniature, high pressure check valve is only 0.25 inches in diameter and 1 inch in length. Its robust design prevents backflow in extreme high pressure systems up to 15,000...
This miniature, high pressure check valve is only 0.25 inches in diameter and 1 inch in length. Its robust design prevents backflow in high pressure systems up to 8000 psi.
This miniature, high pressure check valve is only 0.375 inches in diameter and 1.3 inches in length. Its robust design prevents backflow in extreme high pressure systems up to 15,000...
This miniature, high pressure check valve is only 0.375 inches in diameter and 1.37 inches in length. Its robust design prevents backflow in high pressure systems up to 8000 psi.
This miniature, high pressure check valve is only 0.5 inches in diameter and 1.7 inches in length. Its robust design prevents backflow in extreme high pressure systems up to 15,000...
This miniature, high pressure check valve is only 0.5 inches in diameter and 1.8 inches in length. Its robust design prevents backflow in high pressure systems up to 8000 psi.
This miniature, pilot-operated check valve is only 0.25 inches in diameter and 1.25 inches in length. The valve acts like a normal check valve until pressure is applied to the...
This miniature, pressure-compensatin g flow control valve is 0.250 inches in diameter and 1.38 inches in length. Ideal for high pressures, this valve provides a constant flow rate over a...
This miniature, pressure-compensatin g flow control valve is 0.281 inches in diameter and 1.28 inches in length. This valve provides a constant flow rate over a wide range of pressure...
This miniature, pressure-compensatin g flow control valve is 0.281 inches in diameter and 1.51 inches in length. Ideal for high pressures, this valve provides a constant flow rate over a...
This miniature, pressure-compensatin g flow control valve is 0.500 inches in diameter and 2 inches in length. Ideal for high pressures, this valve provides a constant flow rate over a...
This miniature, pressure-compensatin g flow control valve is 0.500 inches in diameter and 2 inches in length. This valve provides a constant flow rate over a wide range of pressure...
This miniature, zero-leak check valve is only 0.187 inches in diameter and 0.63 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the...
This miniature, zero-leak check valve is only 0.25 inches in diameter and 0.78 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the...
This miniature, zero-leak check valve is only 0.375 inches in diameter and 1.21 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the...
This miniature, zero-leak check valve is only 0.5 inches in diameter and 1.42 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the...
This NACE compliant, pressure-compensatin g flow control valve is 0.250 inches in diameter and 1.57 inches in length. Designed to survive the harshest environments, this valve provides a constant flow...
This NACE compliant, pressure-compensatin g flow control valve is 0.281 inches in diameter and 1.51 inches in length. Designed to survive the harshest environments, this valve provides a constant flow...
This NACE compliant, pressure-compensatin g flow control valve is 0.500 inches in diameter and 2.15 inches in length. Designed to survive the harshest environments, this valve provides a constant flow...
This normally closed, high flow, bidirectional pinch-tube isolation valve boasts only one wetted material (the tube) and zero dead volume. Its unique internal flow path is a full-bore tube, which...
This product is a Luer Tee fitting with a 2.5 mm pressure relief valve in the branch to provide protection from overpressurization, and a 2.5 mm check valve in the...
This shuttle valve uses a non-biased, loose ball design, making it helpful when flow is uni-directional from both inlet ports. It is ideal for applications with flow rates up to...
This small (7 mm), 2/2, direct-acting valve is used to control the flow of gases and mild liquids. The valve’s low power, low leakage, and extensive cycle life offer high...
This small (7 mm), 2/2, normally closed, bidirectional, low power valve features a media-separating diaphragm and chemically inert materials. It offers minimal internal volume, zero dead volume, fast response times,...
This small (7 mm), 3/2, direct-acting valve is used to control the flow of gases and mild liquids. The valve’s low power, low leakage, and long cycle life offer high...
This small (7 mm), 3/2, quiet operation solenoid valve features technology that significantly reduces the actuation noise you typically hear when a solenoid valve is energized. The valve’s low sound...
This small (7 mm), low power, 3/2, latching solenoid valve is ideal for directional control of gases or piloting samples in battery-operated, heat sensitive pneumatic applications. Thanks to its magnetically...
This small (7 mm), low power, latching solenoid valve is ideal for directional control of gases or piloting samples in battery-operated, heat-sensitive pneumatic applications. Thanks to its magnetically latching design,...
This threadless, cartridge safety poppet pressure relief valve is designed to provide fast opening rates, stable flows, low hysteresis, quiet operation, and high cracking pressures. The 5.5 mm relief valve’s...
This threadless, cartridge safety poppet pressure relief valve is designed to provide fast opening rates, stable flows, low hysteresis, quiet operation, and high cracking pressures. The 8 mm relief valve’s...
This threadless, cartridge safety pressure relief valve is constructed with medical grade 316L stainless steel and a ceramic ball for improved compatibility with aggressive fluids like hydrogen. The 5.5 mm...
This threadless, cartridge safety pressure relief valve is constructed with medical grade 316L stainless steel and a ceramic ball for improved compatibility with aggressive fluids like hydrogen. The 8 mm...
This threadless, cartridge safety pressure relief valve is designed for installation into metal manifolds. The 5.5 mm relief valve’s locking end uses the field-proven Lee Controlled Expansion Principle to provide...
This threadless, cartridge safety pressure relief valve is designed for installation into metal manifolds. The 8 mm relief valve’s locking end uses the field-proven Lee Controlled Expansion Principle to provide...
This threadless, cartridge safety pressure relief valve offers a superior flow capacity for its size. The 8 mm relief valve’s locking end uses the field-proven Lee Controlled Expansion Principle to...
This threadless, cartridge safety pressure relief valve offers superior flow capacity for its size. The 5.5 mm relief valve’s locking end uses the field-proven Lee Controlled Expansion Principle to provide...
This threadless, cartridge-style flow control valve is 5.5 mm in diameter and is designed for installation into metal manifolds. Functionally, a flow control valve is an orifice in parallel with...
This threadless, cartridge-style flow control valve is 8 mm in diameter and is designed for installation into metal manifolds. Functionally, a flow control valve is an orifice in parallel with...
This threadless, cartridge-style one-way valve is made with an elastomeric seat for improved checked direction leakage performance. The valve features 316L stainless steel construction with a ceramic ball which provides...
This threadless, cartridge-style restrictor check valve is 5.5 mm in diameter and is designed for installation into metal manifolds. Functionally, a restrictor check valve is an orifice in series with...
This threadless, cartridge-style safety pressure relief valve is made with an elastomeric valve seat for improved checked direction leakage performance. The soft seat on this 6 mm diameter relief valve...
This threadless, cartridge-style safety pressure relief valve is made with an elastomeric valve seat for improved checked direction leakage performance. The soft seat on this 8 mm diameter relief valve...
This threadless, cartridge-style shuttle valve is a selective, non-detented, loose ball, three port isolation valve for use in 400 bar (5800 psi) hydraulic system manifolds. The valve’s locking end uses...
This threadless, cartridge-style shuttle valve is a selective, non-detented, loose ball, three port isolation valve for use in hydraulic manifolds. The valve’s locking end uses the field-proven Lee Controlled Expansion...
This threadless, cartridge-style valve (also known as a bleeder valve) provides an innovative solution to removing trapped air within a pressurized system to increase system efficiencies while minimizing hydraulic losses.
This threadless, cartridge-style, one-way valve is designed for installation into metal manifolds. The check valve features The Lee Company’s field-proven locking end that provides secure retention without the need for...
This threadless, cartridge-style, one-way valve is designed for installation into metal manifolds. The valve features The Lee Company’s field-proven locking end which provides secure retention without the need for threads,...
This threadless, cartridge-style, one-way valve is for use in high pressure hydraulic systems with operating pressures up to 400 Bar. This valve features The Lee Company’s field-proven locking end that...
This threadless, cartridge-style, one-way valve is made with an elastomeric seat for improved checked direction leakage performance. The soft seat makes this check valve ideal for pneumatic applications where zero...
This threadless, cartridge-style, one-way valve is made with an elastomeric valve seat for improved checked direction leakage performance. The soft seat makes this check valve ideal for pneumatic applications where...
This threadless, cartridge-style, one-way valve is made with medical grade 316L stainless steel and a ceramic ball for improved compatibility with aggressive fluids. This valve features The Lee Company’s field-proven...
This threadless, cartridge-style, one-way valve is made with medical grade 316L stainless steel and a ceramic ball for improved compatibility with hydrogen and other aggressive fluids. This valve features The...
This threadless, cartridge-style, one-way valve offers higher flow capacity over our standard 558 Series valve. This valve features The Lee Company’s field-proven locking end that provides secure retention into metal...
This threadless, cartridge-style, one-way valve offers higher flow capacity over our standard 855 Series valve. This valve features The Lee Company’s field-proven locking end that provides secure retention into metal...
This threadless, cartridge-style, one-way valve offers side-exit flow. The inlet and outlet are not on the same axis, so flow follows a 90° angle. This valve features The Lee Company’s...
This ultra-miniature check valve is only 0.093 inches in diameter and 0.33 inches in length. This valve’s compact size allows for packaging in extremely small spaces. It is ideal for...
This unique valve is designed to function as a normally open check valve. As the flow rate increases beyond a specified value, a poppet shuts against the valve seat to...
This valve combines the function of a reverse flow pressure relief valve in parallel with that of a check valve with free flow in the forward direction – all into...
This valve combines the function of a reverse flow pressure relief valve in parallel with that of a check valve with free flow in the forward direction — all in...
This valve is ideal for filling and draining applications. A separate pilot tool is used to open the valve prior to launch, allowing for an extremely small and lightweight in-flight...
This zero-leak check valve is only 0.187 inches in diameter and 0.9 inches in length and is designed for the extreme temperatures and pressures found deep within oil wells and...
This zero-leak check valve is only 0.25 inches in diameter and 1.2 inches in length and is designed for the extreme temperatures and pressures found deep within oil wells and...
This zero-leak check valve is only 0.375 inches in diameter and 1.5 inches in length and is designed for the extreme temperatures and pressures found deep within oil wells and...
This zero-leak check valve is only 0.5 inches in diameter and 2 inches in length and is designed for the extreme temperatures and pressures found deep within oil wells and...
This zero-leak solenoid valve incorporates a polyimide ball seat to eliminate leakage. The valve is acceptance tested to guarantee leakage of zero bubbles of nitrogen per minute with 500 to...