Metal Spring Energized (MSE®) Seals

Versatile Sealing for Demanding Environments

Metal spring energized (MSE®) seals are custom designed with a dual-lip body for superior performance in the most demanding conditions. They are built to withstand extreme temperatures, high pressure, and corrosive chemicals found in a aerospace, energy, and other industrial applications. MSE® seals come in a variety of materials and designs for customization in any application – and if you don’t see the sealing solution you need in our catalog, we’ll custom-engineer one for you.

Features and Benefits

• Pressure-rated at 550°F (288°C) and 60,000 psi
• Can run dry or lubricated
• Low friction for smooth and consistent breakout
• Unlimited shelf life
• Chemically inert for virtually unlimited chemical compatibility

The First Line of Defense

Greene Tweed’s selection of MSE® seals are custom engineered to be used across a wide range of industries and applications. No matter how demanding the environment, our team works with you to determine the right sealing solution.

Applications include:

• Aircraft engines and landing gear
• Braking systems and gearboxes
• Hydraulic systems
• Fuel controls, pumps, and valves
• APUs (Auxiliary Power Units)