External Oil Seals

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 Seals are

• 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

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 rubber

• 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

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 open groove to

• Maximum Operating Pressure: 145 psi
• Maximum Operating Speed: 1969 ft/min
• Operating Temperature: -22 to 392 F
• Seal Type: Oil / Grease Seal, Other

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

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.)

Description: Profile A is the most common and available for shaft diameters from 3 to 1000 mm. The V-ring® is an all-rubber seal for rotary shafts, available in seven different cross-sections to meet a variety of application requirements. It rotates with the shaft and seals axially against the

• 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

Description: Profile S is wide and tapered, which provides a very firm hold on the shaft. The rings are available for shaft diameters from 5 to 199 mm. The V-ring® is an all-rubber seal for rotary shafts, available in seven different cross-sections to meet a variety of application requirements. It

• 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

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

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

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

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

Description: The urethane U-cup design provides an excellent heavy-duty seal for either piston or rod applications. Urethane U-cups work well in both static and dynamic applications. Symmetrical, rod and piston styles are available in a range of sizes. The non-symmetric styles provide the added

• 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

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 the useful

• 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.)

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

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

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

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)

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

Description: The Alfa Laval Defender 500 oil mist separator minimizes crankcase gas emissions. It serves as a complete engine crankcase ventilation system, including cleaning of gases and built in crankcase pressure control. By protecting the turbocharger and intercooler, the Defender 500 helps maintain

• Application / Industry Use: Oil / Fuel

Description: ) External Cold Expansion Tank (Optional) External Heat Exchanger (Optional) 50 - 500 kW 240, 480 and 600 V, 3 Phase, 60 Hz Compact Footprint for Installation Non-Pressurized (Atmospheric) Operation 150# Carbon Steel Construction Long Life

• Area Classification: Class 1 Division 2
• Discharge Pressure: 100 psi
• Enclosure rating: NEMA 12, NEMA 4
• Expansion Tank Capacity: 25 to 85 gallons

Description: minimal maintenance and process downtime. An integral oil distribution system eliminates external piping and delivers leak-free operation in a stylized design. A stiffer motor mounting platform cuts flexibility to minimize motor belt wear. A stylized oil reservoir cover and side

• Applications: General Purpose / Industrial, Chemical / Corrosive Gas, Manufacturing Processing, Pharmaceutical / Sanitary, Other
• Configuration: Individual Vacuum Pump
• Gas Ballast: Yes
• Lubrication Style: Positive Pressure

Description: minimal maintenance and process downtime. An integral oil distribution system eliminates external piping and delivers leak-free operation in a stylized design. A stiffer motor mounting platform cuts flexibility to minimize motor belt wear. A stylized oil reservoir cover and side

• Applications: General Purpose / Industrial, Chemical / Corrosive Gas, Manufacturing Processing, Pharmaceutical / Sanitary, Other
• Configuration: Individual Vacuum Pump
• Gas Ballast: Yes
• Lubrication Style: Positive Pressure

Description: power to be converted to linear motion. Typically these are manufactured from NBR, FKM, PUR and filled PTFE materials and used in conjunction with standard mineral based hydraulic oils. Ensuring that a seal system retains 100% leak free is a primary goal when specifying the seal

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material: Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polytetrafluoroethylene (PTFE- Teflon®, etc.), Polyurethane / Urethane
• Sealing Orientation and Direction: Internal / Rod Seal, External / Piston Seal

Description: . Advantages of Mechanical Face Seals: High reliability Cost effective sealing against external (dirt, sand, water) and internal (oil, grease) media Long service life with no maintenance required Easy assembly Self-centering, compensating for shaft

• Sealing Element or Lip Material: Flourosilicone (FVMQ, FMQ, FPM, FSI), Nitrile (NBR - Buna-N), Nitrile - Highly Saturated (HNBR), Polytetrafluoroethylene (PTFE- Teflon®, etc.)

Description: The Hallite 775 is a compact seal for light to medium duty hydraulic cylinders. It is a double acting piston seal with single acting capabilities. This makes it an excellent choice for double acting applications where minimal dynamic leakage is required.The Hallite 775 is manufactured

• Axial Cross Section or Thickness: 0.1870 to 0.5380 inch
• Housing Bore Diameter or Seal O.D.: 1.5 to 6 inch
• Maximum Operating Pressure: 5000 psi
• Maximum Operating Speed: 180 ft/min

Description: The Hallite 770 seal is a double acting compact, low friction seal for light to medium duty hydraulic cylinders. It has been designed to fit standard inch O ring housings. It comprises a tough self lubricated elastomeric face which is pre-loaded by a rectangular cross section expander.

• Axial Cross Section or Thickness: 0.1870 to 0.3750 inch
• Housing Bore Diameter or Seal O.D.: 0.7500 to 8 inch
• Maximum Operating Pressure: 5000 psi
• Maximum Operating Speed: 180 ft/min

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

Description: The unique G-T® Ring provides a compact double acting seal for use in a new design for heavy duty applications where a more bulky type of seal had previously been required, as well as for retrofit in standard grooves designed for O-rings with two, one, or no backups. This proven

• Axial Cross Section or Thickness: 0.0700 to 0.2750 inch
• Maximum Operating Pressure: 0.0 to 10000 psi
• Operating Temperature: -65 to 450 F
• Seal Type: Hydraulic / Pneumatic Seal

Description: The sealing concept of C-FLEX™ metal C-rings is based on the elastic deformation of a metal “C” substrate which, during the compression cycle, gives a contact point on each sealing surface. The substrate characteristics determine the compressive load of the seal. This

• Application / Industry: Aerospace, Piping and Valves, Power Generation, Oil & Gas, Specialized
• Cryogenic Application: Yes
• Material: Specialized or Other
• Material Features: Plated / Coated

Description: synchronized with machine operation. The body is made of anodized aluminum alloy and the unit tolerates temperatures from -15° F to 120° F. Buna-N seals are used. The liquid delivery per motor revolution is adjustable between 0 to .009 cubic inches and continuous as long as power is supplied

• Features: Adjustable Volume
• Lubrication Media: Oil
• Operation: Electric

Description: synchronized with machine operation. The body is made of anodized aluminum alloy and the unit tolerates temperatures from -15° F to 120° F. Buna-N seals are used. The liquid delivery per motor revolution is adjustable between 0 to .009 cubic inches and continuous as long as power is supplied

• Features: Adjustable Volume
• Lubrication Media: Oil
• Operation: Electric

Description: synchronized with machine operation. The body is made of anodized aluminum alloy and the unit tolerates temperatures from -15° F to 120° F. Buna-N seals are used. The liquid delivery per motor revolution is adjustable between 0 to .009 cubic inches and continuous as long as power is supplied

• Features: Adjustable Volume
• Lubrication Media: Oil
• Operation: Electric

Description: synchronized with machine operation. The body is made of anodized aluminum alloy and the unit tolerates temperatures from -15° F to 120° F. Buna-N seals are used. The liquid delivery per motor revolution is adjustable between 0 to .009 cubic inches and continuous as long as power is supplied

• Features: Adjustable Volume
• Lubrication Media: Oil
• Operation: Electric

Description: Oil-free portable compressors where and when you need them Our flagship M500-2 combines the advantages of a two-stage oil-free rotary screw compressor with those of a mobile unit: maximum compressed air capacity and quality with unrivaled flexibility. Compressed air

• Compressor Technology: Rotary Screw
• Discharge / Operating Pressure: 100 to 150 psi
• Features: Integral Cooler
• Flow Capacity: 1340 to 1600 SCFM

Description: system. They have proven to be reliable, rugged and very responsive in controlling pipeline surges and pressures. These valves are not pilot operated. They incorporate an integral oil reservoir mounted on the external surface of the valve cylinder head, which upon installation, is

• Actuation: Electro-hydraulic, Electro-pneumatic, Pneumatic
• Flow (Cv): 86 to 5360
• Media: Gas, Gasoline / Diesel Fuel, Natural Gas
• Media Temperature: -20 to 400 F

Description: Using FEA (Finite Element Analysis) and expertise in seal design, Greene, Tweed has taken the concept behind our renowned AGT® seal, optimized the design of the elastomer and anti-extrusion rings, and developed an Advanced Concept T-ring (ACT). The ACT® ring

• Maximum Operating Pressure: 4000 psi
• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material: EPDM, Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Flourosilicone (FVMQ, FMQ, FPM, FSI), Nitrile (NBR - Buna-N)
• Sealing Orientation and Direction: Internal / Rod Seal, External / Piston Seal

Description: Product Overview: Metal C-ring is based on a metallic "C" substrate, designed to be applied in extreme working conditions. By default, Metal C-rings for internal pressure or external pressure are system pressure energized. They require a low bolting load and have good spring back. Due to

• Application / Industry: Aerospace, Chemical & Processing, Power Generation, Oil & Gas, MIL-SPEC, Nuclear, Semiconductor, Specialized
• Cryogenic Application: Yes
• Material: Aluminum, Copper, Nickel / Nickel-Based Alloy, Stainless Steel, Steel, Titanium, Specialized or Other
• Material Features: Heat-Treated, Plated / Coated

Description: systems. The easy-to-read, all-stainless steel gauge is equipped for external damping to promote longevity. Gauges can be removed and exchanged or re-installed without loss of seal oil. Each gauge is equipped with a proven PMC transmitter and can be bottom or back connected for

• Accuracy: 1 ±% FS
• Display: Analog Meter
• Media: Liquid
• Operating Temperature: 400 F

Description: The unique G-T® Ring provides a compact double-acting seal for use in new designs for light or heavy duty applications where a more bulky type of seal had previously been required. This proven seal combines a tough, resilient, T-shaped sealing element with precisely

• Maximum Operating Pressure: 0.0 to 10000 psi
• Operating Temperature: -65 to 450 F
• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material: EPDM, Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polyurethane / Urethane

Description: The unique G-T® Ring provides a compact double-acting seal for use in new designs for light or heavy duty applications where a more bulky type of seal had previously been required. This proven seal combines a tough, resilient, T-shaped sealing element with precisely

• Maximum Operating Pressure: 0.0 to 10000 psi
• Operating Temperature: -65 to 450 F
• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material: EPDM, Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polyurethane / Urethane

Description: seals and industrial metal ring seals to custom metal sealing solutions, we provide tailored products to meet your specific requirements at the lowest cost. Whether ensuring leak-proof performance in oil & gas pipelines or delivering high-precision sealing for semiconductor

• Application / Industry: Aerospace, Chemical & Processing, Piping and Valves, Power Generation, Oil & Gas, Nuclear, Specialized
• Cryogenic Application: Yes
• Material: Aluminum, Nickel / Nickel-Based Alloy, Stainless Steel, Steel, Specialized or Other
• Material Features: Heat-Treated, Plated / Coated

Description: Product Overview: Sonkit Metal Comma Ring Seals are designed for slow dynamic applications. The tightness with a Comma Ring is more than with any other metal seal a function of the shaft condition. The surface finish of the shaft shall be mirror polished, and the hardness shall be high

• Application / Industry: Aerospace, Chemical & Processing, Piping and Valves, Specialized
• Cryogenic Application: Yes
• Material: Aluminum, Nickel / Nickel-Based Alloy, Stainless Steel, Steel, Specialized or Other
• Material Features: Heat-Treated, Plated / Coated

Description: ) Features & Benefits: Available for internal and external pressure Seal profile and wall thickness designed to control loading and spring-back High temperature, pressure, corrosion & wear resistance Durable design engineered for static sealing

• Application / Industry: Aerospace, Chemical & Processing, Piping and Valves, Power Generation, MIL-SPEC, Specialized
• Cryogenic Application: Yes
• Material: Nickel / Nickel-Based Alloy, Stainless Steel, Specialized or Other
• Material Features: Heat-Treated, Plated / Coated