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Supplier: Seal Science, Inc.
Description: Rotary Lip Seals – are designed to be retained in the housings to minimize the possibility of the seal rotating with the shaft. This is accomplished with a press fit metal can, metal retaining ring, or backing plate.
- Operating Temperature: -320 to 550 F
- Seal Type: Single Lip Oil Seal
- Seal is Spring-energized: Yes
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Description: Type TRE are seals with a completely rubber covered outer diameter and a secondary dust lip which protects the other lip against dust and other fine contaminants. This type of radial oil seal is recommended for use in polluted environments. Radial Oil
- Maximum Operating Pressure: 7.25 psi
- Maximum Operating Speed: 2953 ft/min
- Operating Temperature: -40 to 392 F
- Radial Cross Section: 0.2362 to 0.6299 inch
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Description: Type TRA Radial Oil Seals are seals with a completely rubber covered outer diameter and a single sealing lip. This type is not recommended for use in heavily polluted environments. Radial Oil Seals are also known as Rotary Shaft Seals, consisting of a
- Axial Cross Section or Thickness: 0.1575 to 0.6299 inch
- Maximum Operating Pressure: 7.25 psi
- Maximum Operating Speed: 2953 ft/min
- Operating Temperature: -40 to 392 F
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Supplier: Hi-Tech Seals, Inc.
Description: Single acting fluid seals (SAFS) are commonly used in stage cylinders for truck box hoists. SAFS are often used with anti-extrusion rings either on ID or OD depending on rod seal or piston seal. Fluid seals can also be used with a wear ring where side loads could be a
- Dual Lip Elements: Opposed
- Operating Temperature: -65.2 to 399 F
- Seal Construction: Other
- Seal Type: Double Lip Oil Seal
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Supplier: Trelleborg Sealing Solutions Americas
Description: Radial oil seals are designed for sealing shafts and spindles. Providing long-lasting sealing efficiency, they consist of a rubber sealing lip, metal case and a spiralled tensioning spring. Available with or without external dust lip, they are self-retained in an
- Maximum Operating Pressure: 145 psi
- Maximum Operating Speed: 1969 ft/min
- Operating Temperature: -22 to 392 F
- Seal Type: Oil / Grease Seal, Other
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Description: counterface. Its light lip pressure generates low friction. It can also be used as a secondary seal to protect primary seals that do not perform well in hostile environments.
- Axial Cross Section or Thickness: 0.1181 to 0.7874 inch
- Integral Wiper or Scraper Element: Yes
- Maximum Operating Speed: 2362 ft/min
- Operating Temperature: -40 to 392 F
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Description: rotates with the shaft and seals axially against the stationary counterface. Its light lip pressure generates low friction. It can also be used as a secondary seal to protect primary seals that do not perform well in hostile environments.
- Axial Cross Section or Thickness: 0.1772 to 0.7087 inch
- Integral Wiper or Scraper Element: Yes
- Maximum Operating Speed: 2362 ft/min
- Operating Temperature: -40 to 392 F
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Supplier: Hi-Tech Seals, Inc.
Description: benefits of: reduced seal movement, added stability in static applications and protection of the dynamic lip during installation. The rod style provides improved sealability on the I.D., well the piston style provides improved sealability on the O.D. Double lip
- Axial Cross Section or Thickness: 0.6250 inch
- Housing Bore Diameter or Seal O.D.: 8 inch
- Operating Temperature: -65.2 to 221 F
- Seal Construction: All Rubber or Polymer
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Supplier: Seal Science, Inc.
Description: Spring energized seals are uni-directional u-cups seals. An energizer is required to provide a pre-load for low pressure sealing and to maintain intimate lip contact with the mating hardware. As the seal wears the spring continues to exert pressure on the lip until
- Operating Temperature: -320 to 550 F
- Seal Type: Single Lip Oil Seal
- Seal is Spring-energized: Yes
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: T-LON Products, Inc.
Description: The SES TV Series from T-Lon provides universal application in severe operating conditions. The U-Cup seal design is made from PTFE and other polymer alloys and is mechanically energized with a corrosion resistant, V-shape cantilever beam spring. The spring maintains a constant live
- Axial Cross Section or Thickness: 0.4850 inch
- Maximum Operating Pressure: 10000 psi
- Maximum Operating Speed: 400 ft/min
- Operating Temperature: -250 to 575 F
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Supplier: T-LON Products, Inc.
Description: The SES TS Series from T-LON provides universal application in severe operating conditions. The U-Cup seal design is made from PTFE and other polymer alloys and is mechanically energized with a corrosion resistant, Slantpitch spring. The spring maintains a constant live compression load and
- Axial Cross Section or Thickness: 0.4850 inch
- Maximum Operating Pressure: 10000 psi
- Maximum Operating Speed: 4000 ft/min
- Operating Temperature: -250 to 575 F
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Supplier: T-LON Products, Inc.
Description: The SES TH Series from T-Lon provides universal application in severe operating conditions. The U-Cup seal design is made from PTFE and other polymer alloys and is mechanically energized with a corrosion resistant, Helical wound ribbon spring. The spring maintains a constant live compression
- Axial Cross Section or Thickness: 0.4850 inch
- Maximum Operating Pressure: 10000 psi
- Maximum Operating Speed: 20 ft/min
- Operating Temperature: -250 to 575 F
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Supplier: Freudenberg Sealing Technologies
Description: Upon request, the Simmerring® Oil Seal with an elastomer outer sheath is provided to the customer with an additional dust lip seal (SL) against moderate to average accumulation of external dirt. In addition, the Simmerring® Oil Seal is available as a
- Sealing Element or Lip Material: Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Nitrile - Highly Saturated (HNBR), Polytetrafluoroethylene (PTFE- Teflon®, etc.)
- Sealing Orientation and Direction: Internal / Rod Seal
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Supplier: Hi-Tech Seals, Inc.
Description: The T-seal comes in both piston (TPO) and rod (TRO) styles, and can be installed in standard O-ring grooves. The T-seal is a double acting seal. The Back-up rings and sturdy base help prevent extrusion and spiralling up to 5,000 PSI. Standard T-seals are composed of a
- Dual Lip Elements: Opposed
- Operating Temperature: 392 to 500 F
- Seal Construction: All Rubber or Polymer
- Seal Type: Double Lip Oil Seal
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Supplier: FTL Technology
Description: Cassette seals have been specifically developed to have excellent sealing efficiency of the lubrication media whilst offering the maximum protection from external contamination. Cassette seals are therefore a common solution in wheel end applications in the Transportation
- Seal Type: Single Lip Oil Seal
- Sealing Element or Lip Material: Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile - Highly Saturated (HNBR)
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Supplier: EQYO
Description: Series Specifics: Static or slow angular movement Heavy duty, high load spring with continuous contact along the entire sealing lip Excellent for cryogenic temperatures and gases OmniSeal® are high-performance spring energized polymer seals
- Maximum Operating Pressure: 50009 psi
- Operating Temperature: -450 to 601 F
- Seal Construction: All Rubber or Polymer
- Seal Type: Single Lip Oil Seal
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Supplier: Parker Hannifin / Seal Group
Description: -acting complete pistons are designed for uni-directional pressurization and therefore provide directional drag oil performance. They show unsymmetrical cross section designs. Parker's lip seals are single direction low load seals. When applications demand low load or low
- Operating Temperature: -22 to 250 F
- Seal Type: Hydraulic / Pneumatic Seal, Piston Ring
- Sealing Element or Lip Material: Ethylene Acrylic (AEM - Vamac®, etc.), EPDM, Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Flourosilicone (FVMQ, FMQ, FPM, FSI), Nitrile (NBR - Buna-N), Nitrile - Highly Saturated (HNBR), Polychloroprene (CR - Neoprene)
- Sealing Orientation and Direction: External / Piston Seal
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Supplier: Hi-Tech Seals, Inc.
Description: Modular bearings are used in both rod and piston applications. Modular bearings act as a wear and load bearing surface to help extend the life of a U-cup. The standard material of modular bearings is a durable Nylon.
- Operating Temperature: -328 to 482 F
- Seal Construction: All Rubber or Polymer
- Seal Type: Single Lip Oil Seal
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.), Polyurethane / Urethane
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Supplier: Zhejiang Lisheng Spring Co., Ltd.
Description: rubber sealing ring with axial action, which is used as a pressureless seal for the rotating shaft. The sealing lip has good mobility and adaptability, can compensate for large tolerances and angular deviations, can prevent internal grease or oil from leaking out, and can also
- Metallic: Steel
- Type: Other
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Supplier: RS Components, Ltd.
Description: self-lubricating, with flexible-lip design. Body : Full port to DIN 3357 for maximum flow. 100% Made in Italy. Chrome plated brass ball for longer life . Silicone-free lubricant on all seals. Travel stops on body to avoid stress at stem . 24h 100% seal test guaranteed. Dual
- Connection: Threaded
- Pressure Rating: 464 psi
- Valve Size: 1.25 inch
- Valve Type: Ball Valves
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Supplier: RS Components, Ltd.
Description: self-lubricating, with flexible-lip design. Body : Full port to DIN 3357 for maximum flow. 100% Made in Italy. Chrome plated brass ball for longer life . Silicone-free lubricant on all seals. Travel stops on body to avoid stress at stem . 24h 100% seal test guaranteed. Dual
- Connection: Threaded
- Pressure Rating: 464 psi
- Valve Size: 1.5 inch
- Valve Type: Ball Valves
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Supplier: RS Components, Ltd.
Description: self-lubricating, with flexible-lip design. Body : Full port to DIN 3357 for maximum flow. 100% Made in Italy. Chrome plated brass ball for longer life . Silicone-free lubricant on all seals. Travel stops on body to avoid stress at stem . 24h 100% seal test guaranteed. Dual
- Connection: Threaded
- Pressure Rating: 725 psi
- Valve Size: 0.5000 inch
- Valve Type: Ball Valves
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Supplier: RS Components, Ltd.
Description: self-lubricating, with flexible-lip design. Body : Full port to DIN 3357 for maximum flow. 100% Made in Italy. Chrome plated brass ball for longer life . Silicone-free lubricant on all seals. Travel stops on body to avoid stress at stem . 24h 100% seal test guaranteed. Dual
- Connection: Threaded
- Pressure Rating: 464 psi
- Valve Size: 0.7500 inch
- Valve Type: Ball Valves
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Supplier: FTL Technology
Description: design. Since pressures are generally limited to 10 bar, the use of single system rod, piston and wiper seals are typically used. Rod Seals Rod seals are installed in reciprocating equipment to retain compressed air or oil under high pressure. They should operate
- Maximum Operating Pressure: 145 psi
- Sealing Orientation and Direction: Internal / Rod Seal, External / Piston Seal
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U-Mega Seals combine the load performance of the Omega Seal and the sealing characteristics of the C-Seal to achieve high reliability for an extremely low leakage seal. The U-Mega Seal requires no special machining or lapping at the edges to meet flatness requirements. The seal lip is (read more)
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The Drivetrain System
Single lip oil seal shown here – For external seals, the design is more likely to have external wiper seals also to help keep dirt and water out .
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Application requirements for wind turbine gearboxes
One design that has been successful for certain wind plants uses a single- lip seal to retain oil and an external V-ring Eo help minimize ingested contaminants.
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ASTM MNL62 - Automotive Lubricants and Testing
Oil seal (rotating shaft – static housing – lip seal often manufactured Single lip oil seal shown here – from nitrile rubber to resist For external seals, the design is more chemical effect from lubricant likely to have external wiper seals also …
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Electrostatic and tribological phenomena and their effect on the braking torque in the shaft-oil-lip seal system
… the results repeatability, which was very good, and their thorough analysis show that it is likely that certain lip seals , when in contact with mo- tor and gear oils , “produce” the interface which along with the auxiliary external DC electric field leads …
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Introduction into the oil hydraulic system
The slide bearings in the oil hydraulic system, become not only as the mounting element use for a rotating shaft … … shoes, on inclined discs of axial piston machines, wing, of wing cell machines against outer ring, sealing lips , on smooth sealed surfaces …
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Industrial applications of polyamides-Technical of the Ingénieur
Sections for caches and for seals , sucking tubes (PA6-FV), components for armatures … … gates of input of air, housings of oil (welded by laser), mechanical … … handles of hand brake, outer and inner support rear-view mirrors for dashboards , ailerons for motorcycles, connection …