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Stay up to date with the latest news, tech talk and brochures!

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  • Spotlights

  • Tech Talks

  • Case Studies

  • Brochures

  • Spotlights

  • Zero Leak Forward Check Valve 6 mm

    Spotlight on Innovation: 6 mm ZERO LEAK FORWARD CHECK VALVE

    May 30th, 2024

    Spotlight

    The new 6 mm Zero Leak Forward Check Valve is a miniature, cartridge-style check valve specifically designed for installation into metal fittings and manifolds. This valve uses a soft seat that ensures efficient and leak-free operation in both hydraulic and pneumatic systems. The valve's robust design and 100% performance testing guarantee long-term operation in [...]

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  • Zero leak check valve 6mm

    Spotlight on Innovation: 6mm Zero Leak Press-In Check Valve

    May 23rd, 2024

    Spotlight

    The new 6 mm Zero Leak Press-In Check Valve is a miniature, cartridge-style check valve specifically designed for installation into plastic housings, manifolds, or tubing. This valve uses a soft seat to ensure efficient and leak-free operation in both hydraulic and pneumatic systems. The valve's unique press-in design ensures easy installation and retention, preventing bypass [...]

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  • Key considerations

    7 Key Considerations for Selecting a Medical Pump

    January 18th, 2024

    Spotlight

    Newcomers to medical device design may think pressure and flow rate are sufficient parameters when selecting a pump. While this may be true in some industrial applications, medical device requirements are more demanding. A thorough review of the selection criteria for a medical pump is required to ensure the correct pump is chosen for [...]

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  • 0032---Lee-Hi-Bar-Bypass-Safety-Screens-4

    Spotlight on Innovation: LEE HI-BAR® Bypass Safety Screens

    April 3rd, 2023

    Spotlight

    The Lee Company is pleased to announce the next evolution of the HI-BAR® Safety Screen product line by offering custom designed bypass screens. Lee HI-BAR Bypass Safety Screens provide the functionality of a screen element in parallel with a relief valve in a single, compact envelope. While safety screens are typically designed to protect critical [...]

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  • 0030---Lee_Spotlight_Hi-BarInsert_white-1

    Spotlight on Innovation: LEE HI-BAR® Insert Retained Safety Screens

    April 3rd, 2023

    Spotlight

    The Lee Company is expanding its extensive line of standard products by combining two of the many innovations that have established Lee as a pioneer in miniature fluid control for over 70 years. The new HI-BAR® Insert Retained Safety Screens have the performance advantages created by Lee’s unique drilling techniques and the installation and [...]

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  • IEP Series Solenoid Valves for Satellite Applications

    IEP Solenoid Valves Support Satellite Systems with Innovation

    August 23rd, 2022

    Spotlight

    DenisDePloeg's IEP Series solenoid valves are designed to perform consistently under the demanding conditions of ESPA class payloads and other small satellite propulsion systems. The vibration, shock, and weight requirements associated with launching satellites from Earth create unique challenges that are compounded by the extreme environmental conditions of space. Our IEP Series solenoid valves [...]

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  • Lee Positive Displacement Pumps

    Spotlight on Innovation: Positive Displacement Pumps

    August 23rd, 2022

    Spotlight

    RADIAL PISTON DESIGNS WITH INTEGRATED CONTROL ELECTRONICS DenisDePloeg is excited to announce a new innovation in our line of miniature positive displacement pumps: pump modules with integrated control electronics for easy incorporation into customer systems. These new pump modules expand on our unique radial piston design, which aids in self-priming at altitude and [...]

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  • MP35N Lee Plug - Spotlight

    Spotlight on Innovation: MP35N Lee Plug

    June 13th, 2022

    Spotlight

    DenisDePloeg is broadening its extensive line of Lee Plug® expansion plugs with the introduction of configurations constructed entirely from MP35N, a nickel-cobalt based alloy. Compliant with NACE MRO175/ISO15156, MP35N Lee Plugs are specifically designed to offer exceptional corrosion resistance and performance for harsh duty applications found in the oil and gas industry. When traditional [...]

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  • NACE Compliant 250 H Bender Jets - Spotlight

    Spotlight on Innovation: NACE Compliant 250 H Bender Jets

    June 13th, 2022

    Spotlight

    A new standard product line of NACE compliant 250 H Bender Jets®. These multi-orifice restrictors have a 0.250" diameter and are made entirely from MP35N, a nickel-cobalt based alloy. Compliant with NACE MR0175/ISO 15156, they are specifically designed to offer exceptional corrosion resistance and performance for harsh duty applications found in the oil and gas [...]

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  • 25 Micron Hi-Bar Safety Screens

    Spotlight on Innovation: 25 Micron Hi-Bar Safety Screens

    March 15th, 2022

    Spotlight

    Ultra fine safety screens designed to provide optimal protection We are delighted to announce that there is a massive increase in capabilities for the HI-BAR® Safety Screen product line. Because the components have been continuously adapted for use in liquid and pneumatic systems that require finer levels of filtration, we now offer custom [...]

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12Next
  • Tech Talks

  • People discussing

    Solenoid Valve Performance Trade-offs and Design Challenges

    July 2nd, 2025

    Tech Talk

    Selecting a solenoid valve that meets all desired performance requirements across various environmental operating conditions may represent a significant challenge for a designer. Because the features of a solenoid valve are interconnected, modifying one aspect of the design may impact another performance element. In some cases, performance trade-offs are obvious. For example, reducing the [...]

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  • Solenoid Insight 3

    Key Solenoid Valve Factors That Impact Performance

    January 28th, 2025

    Tech Talk

    Several factors must be considered to ensure that a solenoid valve operates properly within a system or pressure vessel. Neglecting to consider these factors may lead to reduced valve or system performance, damage to other components within the system, or a total system failure. The following key characteristics should be defined when selecting a [...]

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  • Space

    Treating new space like formula one

    September 19th, 2024

    Tech Talk

    Whether designing a launch vehicle, spacecraft, or satellite, industry mainstays and New Space start-ups choose The Lee Company to provide the miniature precision fluid control components necessary to guarantee mission success. Serving the differing needs of New Space and traditional aerospace customers successfully requires an innovative approach. In this article, Mathew French, Technical Marketing Manager, [...]

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  • Gear Box Hero

    Solutions to increase performance in automotive transmissions

    July 10th, 2024

    Tech Talk

    Transmissions play an integral part in maximizing a vehicle’s fuel economy and overall efficiency. Modern transmissions present new challenges to automakers. Corporate average fuel economy (CAFE) standards require vehicle manufacturers to meet certain average fuel efficiencies for the entire vehicle fleet they produce over a year. Design engineers are tasked with improving fuel economy by [...]

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  • Solenoid Valves

    SOLENOID VALVE BASICS: WHAT THEY ARE, WHAT THEY DO, AND HOW THEY WORK

    June 20th, 2024

    Tech Talk

    What is a Solenoid Valve? A solenoid valve is an electromechanical device used to control the flow of a liquid or gas. It is comprised of two features: a solenoid and a valve. The solenoid is an electric coil with free-moving ferromagnetic material in the center of the coil, often referred to as a [...]

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  • Driver Orifice Force

    THE DIFFERENCE BETWEEN CALIBRATED ORIFICES AND HOLES

    April 22nd, 2024

    Tech Talk

    Engineers tasked with managing fluid flow talk about both holes and calibrated orifices, but they are two distinct entities. A hole can be any opening, but a calibrated orifice is specially designed to precisely control fluid flow. Consequently, its diameter, length, and geometry are critical to its intended operation. With the right design, an [...]

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  • DDP Sattelite

    Boosting Satellite Life Using Barrier Valves

    April 22nd, 2024

    Tech Talk

    Propellant supply plays a significant role in a satellite’s operational life. Optimizing satellite design for longevity is a critical step before any mission. A high-performing solenoid valve can help conserve charged pressure and extend the life of a satellite by creating an active barrier between the tank and the rest of the feed system. Satellite [...]

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  • TT1

    New Way to Seal Cross-Drilled Holes and Cut Costs

    April 22nd, 2024

    Tech Talk

    The DL-series Plug: Sealing in Reliability In hydraulics, innovative product design is motivated by the need for a new function to reduce pain points or improve a current solution. The Lee Company’s automotive customers have told us that sealing cross-drilled holes in aluminum manifolds is a function they all need. These customers also shared that [...]

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  • Tech Talk - ION Propulsion

    Selecting Accurate Flow Control Restrictors for Electrical Propulsion

    September 13th, 2023

    Tech Talk

    ION Propulsion is the preferred option for a wide range of space missions. Ion propulsion systems offer a more efficient use of fuel and electrical power as compared to other propulsion technologies. Therefore, ion thrusters are the preferred option for a wide range of space missions such as satellite station-keeping, orbit insertion, and deep space [...]

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  • Tech-Talk Selecting Rupture Dics or Other Single-Use Isolation Devices

    Selecting Rupture Discs or Other Single-Use Isolation Devices

    September 26th, 2022

    Tech Talk

    THE CHALLENGE: Validating the integrity of chemical injection lines The reliable operation of drilling, completion, and production equipment under extreme environmental conditions presents a major challenge as oil and gas wells continue to operate deeper within the earth. The single-use isolation device in chemical injection systems is a prime example of such a [...]

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12Next
  • Case Studies

  • Integrated electric car drive module

    Case Study: Preventing System Failure for a Leading EV Manufacturer’s EDM

    July 10th, 2024

    Case Study

    A leading electric vehicle manufacturer faced a significant obstacle when working on a design for their new powertrain series. They found that cup plugs used to seal cross-drilled holes in their electric drive module (EDM) were dripping the required sealant into their assembly, causing catastrophic system failure. The manufacturer needed a better fluid control solution [...]

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  • Elimminating Pressure Pulsations and NVH issues in GDI Engines

    Case Study: Fixing Pressure Pulsations in GDI Engines

    October 21st, 2022

    Case Study

    A leading automotive manufacturer struggled with the release of a new engine technology. They required an immediate solution to protect the launch date and their reputation. The Challenge More stringent regulations have led many original equipment manufacturers (OEMs) to implement gasoline direct injection (GDI) engines, which provide improved fuel economy, reduce emissions, and [...]

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  • Brochures

  • Disc Pump Brochure

    Brochure: Disc Pumps

    March 2nd, 2023

    Brochure

    Download Disc Pump Brochure The Lee Company's new range of piezoelectric micropumps offered by DenisDePloeg is enabling innovation across sectors from medical and life sciences to environmental and industrial. The micropumps deliver unrivaled pressure and flow, silent operation, rapid response time, precision, and ultra-smooth flow – all in a tiny package, promoting wearability, portability, [...]

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  • Mockup - An Engineer's Guide to Selecting a Flow Restrictor

    An Engineer’s Guide to Selecting a Flow Restrictor

    January 12th, 2022

    Brochure

    Download An Engineer's Guide to Selecting a Flow Restrictor A flow restrictor is any device that restricts or limits the flow of a fluid—generally a liquid or a gas. Such devices may also be referred to as flow limiters. Calibrated orifices are one example of flow restrictors. They are used in systems we encounter [...]

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  • Mockup - An Engineer's Guide to Selecting a Check Valve

    An Engineer’s Guide to Selecting a Check Valve

    August 16th, 2021

    Brochure

    Download An Engineer's Guide to Selecting a Check Valve A check valve, also known as a non-return or one-way valve, is a mechanical device that allows a gas or liquid to flow freely in one direction while preventing reverse flow in the opposite direction. The direction in which the fluid or gas can flow [...]

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  • Mockup - An Engineer's Guide to Selecting a Pressure Relief Valve

    An Engineer’s Guide to Selecting a Pressure Relief Valve

    June 2nd, 2021

    Brochure

    Download An Engineer's Guide to Selecting a Pressure Relief Valve A Pressure Relief Valve is a mechanical device which allows a gas or liquid to escape from a section of a fluidic system when the pressure exceeds a predetermined limit. Pressure Relief Valves can serve several different functions within a system. The performance requirements [...]

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  • Mockup - Molecular Diagnostics Brochure

    Brochure: Molecular Diagnostics Applications

    April 16th, 2021

    Brochure

    Molecular diagnostics is revolutionizing the way we approach healthcare: The revolution of personalized medicine. Molecular diagnostics can detect health risks and diseases early to improve treatment, enhance disease management, and diminish subsequent health problems. The evolution of molecular diagnostics is escalating the demand for ever-increasing device automation to create faster sample throughput without compromising [...]

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  • Mockup - Respiratory Care Brochure

    Brochure: Respiratory Care Applications

    April 12th, 2021

    Brochure

    Ailments such as chronic obstructive pulmonary disease (COPD) and asthma require frequent monitoring and interventional therapies, such as monitoring exhaled nitric oxide in asthma patients or delivering portable oxygen therapy to patients with COPD. Even healthy athletes can benefit from cardio pulmonary diagnostic therapies that provide metabolic feedback of their performance, allowing them to develop [...]

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  • Mockup - Dispense Pumps Brochure

    Brochure: Lee Dispense Pumps

    January 7th, 2021

    Brochure

    Download Lee Dispense Pumps Brochure Fixed Volume Dispense Pumps Lee Fixed Volume Dispense Pumps are solenoid-driven, chemically inert, positive displacement pumps, which provide accurate and repeatable dispense volumes in a small lightweight package. Models are available for a wide range of dispense volumes. Providing accurate and repeatable dispense volumes of 10 to 25 [...]

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  • Brochure Aircraft Engine Solutions mockup

    Brochure: Aircraft Engine Solutions

    December 22nd, 2020

    Brochure

    We know that engine development is challenging and maintenance can be expensive. DenisDePloeg helps minimize risks and control costs by providing proven, customized solutions. Our expertise reduces the burden on our customers' engineering resources. In this brochure, you will learn where Lee precision fluid control components serve critical functions in the following aircraft engine [...]

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