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Metal Seals
For Internal, External & Radial Pressure
Explore high-performance metal seals for extreme conditions, including face seals and axial seals, designed for nuclear, aviation and space applications. Featuring advanced materials like Inconel®, Elgiloy®, and proprietary coatings, our resilient solutions deliver superior leakage rates, durability, and reliability. Custom-engineered for your needs.
Used in
very high temperature & pressure applications that need best leakage rate
Temperature
-250°C to +1100°C
(-423°F to +2000°F)
Pressure
vacuum to 100,000 PSI
Max Speed
face: static; axial: slow speed (thermal expansion, limited rotation/translation)
Clamping Load
up to 150 N/mm
Metal Boss Seals
Special Design Metal Seals for AS5202 Fittings
Discover the boss seal, designed for hydraulic standard AS5202. Experience superior leakage control and effortless installation for your fittings.
Used in
areas that need an ease of installation on the fitting
Temperature
-250°C to +1100°C
(-423°F to +2000°F)
Pressure
High vacuum to 5500 bar (79770 psi)
PFAS-Free* Polymers
High Performance Proprietary Material Formulations
Our sealing and material experts devote tremendous time and resources to engineering and testing PFAS-Free* solutions that do not compromise on functionality, reliability and precision, i.e., high stability at low temperatures, broad chemical compatibility or wear protection.
* PFAS free here means we do not intentionally add PFAS material in the product, but does not exclude the possibility of traces, as these materials are common in the environment.
Used in
Omniseal® Spring-Energized Seals Jackets
Metal V-Seals
Face sealing for higher flange lift-off
This metal face sealing solution allows higher flange lift-off, a lower bolt force requirement and is highly pressure activated.
Used in
low load requirements & limited leak tightness requirements
Temperature
Cryogenic to +1100°C (+2012°F)
Pressure
vacuum to 300 psi (20 bar)
Clamping Load
Without spring, load is between 20 and 70 N/mm
Metal E-Seals
Internal and external pressure face seals
Metal face E-Seals are engineered to operate in applications that require light loading, flexibility, and high temperature capability. The seals operate primarily within the elastic limits of the material.
Used in
applications that require light loading, flexibility & high temperature capability.
Temperature
-250°C to +925°C
(-423°F to +1700°F)
Pressure
3 to 30 BAR
(43 to 435 PSI)
Clamping Load
Linear loads vary from as low as 20 N/mm to more than 500 N/mm seal circumference
Metal Turbo Seals
Face & Axial Turbine Shaft Seals for Flexible, Light-Load Applications
Metal turbo seals have been engineered to be used in applications that require light loading, flexibility, and high temperature capability. They can be energized by a spring to enhance the sealing performances of the seal.
Used in
applications when cavities are wide enough & in low compression load; similar to E-Seals
Temperature
Cryogenic to +1010°C (+1859°F)
Pressure
3 to 30 BAR (43 to 435 PSI)
Bearings
Weight reduction & lubrication elimination
Omniseal Solutions offers a complete range of polymer bearings, which are an excellent solution to reduce weight, eliminate lubrication, and minimize maintenance. Bearings are viable, cost-effective alternatives to metal or ball bearings. They provide better vibration dampening, are corrosion-free, lightweight, and self-lubricating.
Used in
applications that need cost-effective alternatives to metal or ball bearings
Temperature
-240°C to +288°C
(-400°F to +550°F)
Pressure
up to 69 bar (1000 psi)
Max Speed
2 m/s
Piston Rings
Polymer Rings For Piston Sealing
Our Omniseal® piston rings are an excellent choice for applications that require low friction and low wear. Our piston rings have proven good performance in medium to high pressure rotary applications. There is a worldwide engineering support to solve your most challenging and demanding applications.
Used in
applications that require low friction and low wear
Temperature
-240°C to +288°C
(-400°F to +550°F)
Pressure
1000 psi (69 bar)
Max Speed
Up to 20 m/s depending on combination with applicable pressure.
Other Polymer Components
Custom components made from tailor-made materials
Omniseal Solutions has diversified its expertise in processing polymer materials to allow for any problem to be solved. Whether the application requires the design to solve corrosion issues, chemical compatibility, lubrication-free, electrical insulation improvement, or any other issue, the design starts with choosing the right material.
Used in
when a tailor-made solution is needed for critical applications
Temperature
-268°C / +350°C
(-450°F / +662°F)
for Meldin® Polyimide materials
400A Spring-Energized Seals
Cantilever Spring (V-spring) Design for Dynamic Applications
This polymer seal has a cantilever spring design and is used in dynamic applications, providing good friction and leakage control at moderate pressures and temperatures. The sealing solution features a PTFE jacket energized by a corrosion resistant, v-shaped spring (jacket designed with a flange on the ends).
Used in
dynamic applications providing good friction & leakage control at moderate pressures & temperatures
Temperature
-250°C to +350°C (-418°F to +662°F)
Pressure
UHV to 100 MPa
Max Speed
1 m/s
Clamping Load
2 N/mm
103A Spring-Energized Seals
Ribbon or Helical Spring Design for Static and Low Speed
These polymer seals have a ribbon spring design and are used for static/low speed applications, providing excellent leakage control at high pressure and low temperature. This sealing solution features a polymer jacket whose special shape retains the energizer spring inside the jacket cavity.
Used in
static/slow speed applications, provides excellent leakage control at high pressure & low temperature
Temperature
-250 to +300°C (-418 to +572°F)
Pressure
UHV to 100 MPa
Max Speed
1 m/s
Clamping Load
5 N/mm
APS Spring-Energized Seals
Advanced Pitch Spring for Minimizing Friction
minimizing friction in dynamic applications and have a small diameter and cross section. Advanced pitch spring design compensates for hardware misalignment, eccentricity and seal wear.
Used in
dynamic applications to minimize friction; has small diameter & cross-section
Temperature
-50 to +200°C (-58 to +392°F)
Pressure
UHV to 100 MPa
Max Speed
1 m/s
Clamping Load
1.5 N/mm
Metal Comma Seals
Advanced Axial Shaft and Bore Seals
Comma axial seals used for shaft sealing and bore sealing are a further development of the axial C-Seal. The elastic recovery in radial direction is still limited, yet the leakage over the outer diameter in the case of a Comma seal is well controlled by the seating load generated by the compression of the ring part of the design.
Used in
shaft sealing and bore sealing; a further development of axial C-Seal
Temperature
-250 to +1100°C
(-423 to +2000°F)
Pressure
High vacuum to 5500 bar (79770 psi, 550 MPa) with support
Max Speed
Very low
Metal C-Seals
Face sealing for internal and external pressures
Metal face C-Seals help overcome both heat and pressure pulsating sealing challenges. The key to the seal's superior performance is the high springback characteristic due to the C-shaped construction. These highly resilient seals can be used for internal, external, and axial pressures under extreme conditions that preclude the use of gaskets made of organic materials.
Used in
where very low leak rates are demanded
Temperature
-253°C to +1100°C (-423°F to +2000°F)
Pressure
high vacuum to 5,500 BAR (79770 PSI)
Clamping Load
Approximately 250 N/mm seal circumference
Metal Spring-Energized Face Seals
C-Seal Jacket Engineered for High-Performance Sealing
This face seal is designed with a spring-energizer in a C-Seal jacket, which is a self-pressure, activated design to provide an effective metal-to-metal leak proof solution. The proper combination of the base materials and surface coatings make it possible to seal almost any fluid at extreme temperatures and pressures without deterioration of the seal over extended periods of time.
Used in
highly demanding applications in leakage rate with high load available
Temperature
Cryogenic to +1100°C (+2012°F)
Pressure
Ultra high vacuum to 79,770 psi (5,500 bar)
Clamping Load
Between 70 to 800 N/mm