Metal Bellows Mechanical Seals

14 Results
Carbon Face Mechanical Seals
from Technetics Group

Specially designed for cryogenic temperatures and high temperatures, mechanical seals with metal bellows are used when mechanical seals with elastomeric components are not adaptable to extreme temperatures. Our proprietary metal bellows allow us to design and recommend the most efficient solutions... [See More]

  • Seal Design: Metal Bellows
  • Rubbing Speed: 29500
  • Seal Application: Pump; Cryogenic Seal; Propulsion Engine & APU Shaft Sealing, Gearboxes, Power Generators, Wind Turbines, Drilling Machinery, Compressors
  • Operating Pressure: 100
Contacting Face Seals -- QUALISEAL
from Technetics Group

Pushing the outer limits of speed and vibration with your critical application? We have two words for you. No problem. Qualiseal Technology contacting face seals are known for versatility and exceptional performance across a wide range of demanding aircraft and industrial applications. They are... [See More]

  • Seal Design: Metal Bellows; Elastomeric Bellows
  • Seal Application: Pump; Aerospace, Industrial, Flow Control
  • Spring Element: Single Spring
  • Rubbing Speed: 50000
Customized Dynamic Sealing Solutions
from Technetics Group

Thanks to more than 50 years of experience in dynamic and static sealing and material technology, Technetics is able to design and provide customized dynamic sealing solutions to meet the most demanding requirements where standard seals are inadequate. The engineering team employs various... [See More]

  • Seal Design: Metal Bellows; Elastomeric Bellows
  • Rubbing Speed: 19600
  • Seal Application: Pump; Cryogenic Seal; Racing, Nuclear, Industrial, Aerospace, Medical
  • Operating Pressure: 290
Hydrodynamic Lift Off Mechanical Seals -- QUALISEAL
from Technetics Group

Qualiseal Hydrodynamic Lift Off Seals are non-contacting film-riding seals that have been successfully used in industrial pump and compressor applications for decades and are now increasingly finding their way into demanding aerospace applications where the hydrodynamic features can be even more... [See More]

  • Seal Design: Metal Bellows; Elastomeric Bellows
  • Seal Application: Pump; Cryogenic Seal; Aerospace
  • Spring Element: Single Spring
  • Rubbing Speed: 50000
Mechanical Seals -- Gulliver®
from Technetics Group

In 1967 Technetics developed the GULLIVER ® mechanical seal which satisfies the most diverse operating conditions. These mechanical seals are used in demanding applications and benefit from the sealing expertise of the Technetics engineering team. Technetics offers a broad variety of advanced... [See More]

  • Seal Design: Metal Bellows; Elastomeric Bellows
  • Seal Application: Pump; Agitator or Mixer
  • Spring Element: Single Spring
  • Rubbing Speed: 3940
API 682 Category II and Category III, Type B, Arrangement 1 Single Rotating Metal Bellows Cartridge Seal -- Type 1670
from John Crane, Inc.

The Type 1670 is a factory pre-set edge-welded metal bellows API 682/ISO 21049 qualified cartridge seal with Alloy C-276 (UNS N10276) rotating welded metal bellows. The seal is available with either a fixed, floating or segmented bushing option with either a single-point or distributed flush... [See More]

  • Seal Design: Metal Bellows
  • Seal Application: Pump
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.7500 to 3.75
Rotary Air Lock Seals
from CinchSeal

Our rotary air seals are designed to replace rope packing on rotary air locks and is maintenance-free due to its self-adjusting rotary air lock design. Custom seal housing types are available in aluminum and stainless steel. The seals can be rebuilt with inexpensive repair kits. All of Cinchseal... [See More]

  • Seal Design: Metal Bellows
  • Specialized Mounting: Cartridge
  • Mechanical Seal Type: Double
  • Seal Configuration: Face-to-Face
Double Cartridge Mechanical Seal -- ZLR-1200
from EnviroPump and Seal, Inc.

Ideal for highly corrosive applications, all parts in contact with pumped fluid are made of corrosion resistant materials!. Concentric Design – Places both rotary faces close to bearings to minimize deflection and vibration effects on seal. Cartridge Design – No measuring, self... [See More]

  • Seal Design: Metal Bellows
  • Spring Element: Multi-spring
  • Mechanical Seal Type: Double
  • Specialized Mounting: Cartridge
Mechanical Seals
from BellowsTech, an MW Industries company

Mechanical seals with bellows technology have various benefits and applications. Edge welded bellows technology allows for a variety of materials including stainless steel, Inconel ®, and Hastelloy ®. With these options, various liquids and gases can be measured as well as extreme... [See More]

  • Seal Design: Metal Bellows
  • Spring Element: Single Spring
  • Mechanical Seal Type: Single
  • Specialized Mounting: Non-cartridge
Mechanical Seals -- Type A Seal Head
from Hi-Tech Seals, Inc.

Mechanical Seals are meant to replace rope and braided packing. Mechanical Seals are used on rotating shafts (pump, compressors, etc). The product creates a seal when the two flat seal faces are pushed together by axial force from the closing mechanism and by product pressure in the seal chamber. [See More]

  • Seal Design: Metal Bellows
  • Spring Element: Single Spring
  • Mechanical Seal Type: Double
  • Specialized Mounting: Non-cartridge
API 682/ISO 21049 Cartridge Seals -- Type 2609HTC/3609HTC
from John Crane, Inc.

The Type 2609HTC and Type 3609HTC are dependable API 682/ISO 21049 cartridge seals that utilize two impressive design innovations by incorporating high-temperature, corrosion-resistant (HTC) sealing and unique high-temperature, live-loaded (HTL) mating ring technology in dual tandem seal... [See More]

  • Seal Design: Metal Bellows
  • Seal Application: Pump
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.5 to 4.5
API 682/ISO 21049 Type C, Arrangement 3, Stationary Metal Bellows Cartridge Seal -- Type 3604/3604HTC/3604HTCDP
from John Crane, Inc.

The Type 3604/3604HTC/3604HTCDP is a highly reliable dual face-to-face stationary cartridge seal for high-temperature refinery services that is fully API 682 qualified. Dual stationary arrangements are a sealing option within the API 682 specification and have gained popularity with many end users... [See More]

  • Seal Design: Metal Bellows
  • Seal Application: Pump
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.5 to 4.33
Asymmetric Formed Metal Bellows Designed for General Purpose Use -- Type 515E
from John Crane, Inc.

Asymmetric formed metal bellows designed for general purpose use. General sealing duties include biotechnology, chemical processing, food processing, mining, oil, oil refining, pulp and paper, pharmaceutical, wastewater treatment and water systems. Applications. Process Pumps. Other Rotating... [See More]

  • Seal Design: Metal Bellows
  • Seal Application: Pump
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.7500 to 4
Gas-lubricated, Non-contacting Single Seal For Cryogenic Pumps -- Type 285
from John Crane, Inc.

As the worldwide leader in spiral groove technology, John Crane is the first to utilize non-contacting seals in cryogenic applications. The Type 285 can safely seal the most common industrial liquid gasses, such as liquid nitrogen, oxygen, argon and carbon dioxide. It fits the most popular cryogenic... [See More]

  • Seal Design: Metal Bellows
  • Seal Application: Pump; Cryogenic Seal
  • Mechanical Seal Type: Single
  • Shaft Speed: ? to 10000