Pump Mechanical Seals

80 Results
Hydraulic Pump Rebuild Kit / Seal Kit
from Radwell International

MARZOCCHI GROUP Hydraulics 650221/R [See More]

  • Seal Application: Pump
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 Application: Pump; Cryogenic Seal; Propulsion Engine & APU Shaft Sealing, Gearboxes, Power Generators, Wind Turbines, Drilling Machinery, Compressors
  • Rubbing Speed: 29500
  • Seal Design: Metal Bellows
  • Operating Pressure: 100
Hydraulic Pump Rebuild Kit / Seal Kit [74418-904 from Eaton Corporation]
from Radwell International

EATON CORPORATION Hydraulics 74418-904 [See More]

  • Seal Application: Pump
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 Application: Pump; Aerospace, Industrial, Flow Control
  • Spring Element: Single Spring
  • Seal Design: Metal Bellows; Elastomeric Bellows
  • 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 Application: Pump; Cryogenic Seal; Racing, Nuclear, Industrial, Aerospace, Medical
  • Rubbing Speed: 19600
  • Seal Design: Metal Bellows; Elastomeric Bellows
  • 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 Application: Pump; Cryogenic Seal; Aerospace
  • Spring Element: Single Spring
  • Seal Design: Metal Bellows; Elastomeric Bellows
  • Rubbing Speed: 50000
Mechanical Seals -- CEFILAC GPA®
from Technetics Group

Technetics is the original designer of the CEFILAC GPA ® mechanical seal, which can be used without any additional lubrication under severe operating conditions such as abrasive, corrosive and clogging media. You will shorten your maintenance times and optimize your production management thanks... [See More]

  • Seal Application: Pump; Agitator or Mixer; Mining, Paper, Food, Energy
  • Operating Pressure: 218
  • Rubbing Speed: 2950
  • Operating Temperature: 284
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 Application: Pump; Agitator or Mixer
  • Spring Element: Single Spring
  • Seal Design: Metal Bellows; Elastomeric Bellows
  • Rubbing Speed: 3940
Hydraulic Pump Rebuild Kit / Seal Kit
from Radwell International

HALDEX BARNES HYDRAULICS Hydraulics 2300698 [See More]

  • Seal Application: Pump
Hydraulic Pump Rebuild Kit / Seal Kit
from Radwell International

MARZOCCHI GROUP Hydraulics 650226/R [See More]

  • Seal Application: Pump
Hydraulic Pump Rebuild Kit / Seal Kit [124411 from Continental Hydraulics]
from Radwell International

CONTINENTAL HYDRAULICS Hydraulics 124411 [See More]

  • Seal Application: Pump
Hydraulic Pump Rebuild Kit / Seal Kit
from Radwell International

MARZOCCHI GROUP Hydraulics 650236/R [See More]

  • Seal Application: Pump
Hydraulic Pump Rebuild Kit / Seal Kit
from Radwell International

SUNNEX LIGHTING Hydraulics RSCBP1217 [See More]

  • Seal Application: Pump
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 Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.7500 to 3.75
Axial Shaft Seals
from Witte Pumps & Technology GmbH

Standard seal for extrusion melt pumps [See More]

  • Seal Application: Pump
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 Application: Pump; Agriculture, Oilfield
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Double
  • Spring Element: Single Spring
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 Application: Pump; Gas Seal (Spiral Groove Seal)
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Spring Element: Single Spring
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 Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Double
  • Spring Element: Multi-spring
Dual Cartridge Seal -- Style 75P
from Flex-A-Seal, Inc.

Styles 73P and 75P. Dual Cartridge Seals. Environmental protection. Flex-A-Seal is a respected leader in the design and manufacture of dual cartridge seals for critical toxic and fugitive emission applications where single seals are not acceptable. The simple idea of a second layer of protection... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Double
  • Spring Element: Multi-spring
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 Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.5 to 4.5
Double Mechanical Seal, Buffered -- DD
from Witte Pumps & Technology GmbH

The double mechanical seal with buffered fluid (DD) is suitable for a max. viscosity of 1.000 Pas, because the internal parts of the mechanical seal do not get in contact with the pumped fluid. All the internal parts are lubricated by the buffer fluid. The pressure on the suction side can be within... [See More]

  • Seal Application: Pump
  • Operating Pressure: 218
  • Mechanical Seal Type: Single; Double
  • Operating Temperature: 580
Single Cartridge Mechanical Seal -- ZLR-1100
from EnviroPump and Seal, Inc.

Cartridge Design – No measuring, self centering installation. Just slide over shaft, tighten gland bolts and set screws, remove centering clips, and the seal is ready to operate. Double Balance – World ’s first double balanced single seal. O-ring shifts to accommodate pressure from... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Multi-spring
Externally Mounted Mechanical Seal -- Style 23
from Flex-A-Seal, Inc.

Externally Mounted Mechanical Seal for extreme corrosive services. Mounted outside of stuffing box. Only corrosion resistant materials are in contact with product. Hydraulically balanced. Simple design – Assembled at factory – no installation measurements required – Just slide on... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Multi-spring
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 Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.5 to 4.33
Mechanical Seal with Magnetic Coupling -- CHEM MAGNET
from Witte Pumps & Technology GmbH

The CHEM Magnet is in principle constructed in the same way as the CHEM but with a synchronous magnetic coupling forming the shaft seal. This operates slip-free, i.e. the pump speed is always the same as the shaft speed, as long as the load torque does not exceed the nominal torque of the magnetic... [See More]

  • Seal Application: Pump
  • Operating Temperature: 1000
  • Operating Pressure: 10.15
Fully Split Cartridge Seal -- Style 85
from Flex-A-Seal, Inc.

Fully Split Cartridge Seal (PATENT No. 5662340). Fully split cartridge seal, no pump disassembly, simply attach two halves over the shaft and mount like any other cartridge seal. The only split seal that can be fully pressure tested at the factory before shipping. Can convert a packed pump to a... [See More]

  • Seal Application: Pump
  • Specialized Mounting: Split Seal
  • Mechanical Seal Type: Single
  • Location on Shaft: External
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 Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.7500 to 4
Quenched Internal Mechanical Seal -- EQD
from Witte Pumps & Technology GmbH

The quenched, internal mechanical seal (EQD) is an affordable alternative to classic double seals if the actual operating parameters allow for a single-acting seal, but the medium must be hermetically separated from the atmosphere. Examples include applications according to TA-air or media that... [See More]

  • Seal Application: Pump
  • Operating Temperature: 482
  • Operating Pressure: 14.5 to 43.51
Heavy Duty API Stationary Cartridge Seal -- Style 58
from Flex-A-Seal, Inc.

Single Heavy Duty API Stationary Multi-Spring Cartridge Seal. Stationary design for maximum face alignment. Robust and reliable seal face drive. Hydraulically balanced. Dynamic O-Ring moves to a clean surface. Springs located out of product to prevent clogging and hang up. Rugged high pressure... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Multi-spring
Full Convolution Industrial-duty Elastomer Bellows Shaft Seal -- Type 1
from John Crane, Inc.

With its proven track record of exceptional performance, the Type 1 elastomer bellows seal is widely recognized as the industry's workhorse. Suitable for a wide range of service conditions ranging from water and steam to chemicals and corrosive materials, the Type 1 mechanical seal is ideal for use... [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1 to 4
Radial Shaft Seal
from Witte Pumps & Technology GmbH

Radial shaft seals cover the drive shaft to the atmosphere outside of the pump. They are located permanently in the casing or casing cover. The sealing lip is on the surface of the rotating shaft and is normally pressed from a spring and the pressure radial on the shaft surface. To prevent wear on... [See More]

  • Seal Application: Pump
  • Operating Temperature: 482
  • Operating Pressure: 14.5 to 43.51
Single Cartridge Stationary Bellows Seal -- CFS/ECON
from Flex-A-Seal, Inc.

The NEW Flex-A-Seal ECON seal is designed for standard ANSI Pumps and manufactured with superior design qualities at an unbeatable price. [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Multi-spring
Fully Unitized Elastomer Bellows Shaft Seal -- Type 2106
from John Crane, Inc.

The Type 2106 mechanical seal is a compact, unitized, single-spring elastomer bellows seal that not only offers durability and performance but also fast and easy installation and replacement. It retrofits the Type 6. Applications. Process Pumps. Other Rotating Equipment [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.4370 to 1
Single-Acting Mechanical Seal -- ED
from Witte Pumps & Technology GmbH

The single mechanical seal (ED) is the standard seal for WITTE CHEM pumps. It is suitable for max. viscosity of 10 to 50 Pas. Min. suction pressure: 1 bar (15 psig). Max. suction pressure: 15 bar (215 psig). Max. temprature: 300 °C (580 °F). Viscosity; 0,2 to 50.000 mPas (cP) [See More]

  • Seal Application: Pump
  • Operating Pressure: 15 to 215
  • Mechanical Seal Type: Single
  • Operating Temperature: 580
Single Rotating Multi Spring Cartridge -- Style RS1
from Flex-A-Seal, Inc.

Single Rotating Multi Spring Cartridge with Circulation Gland. High Value at Low Cost for economic installations. Part of Flex-A-Seal ’s integrated/platform single cartridge seal design;. Patent pending Plunger-Lock drive;. The RS is hydraulically balanced. It has a monolithic face with... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Multi-spring
Fully Unitized, Heavy-duty Elastomer Bellows Shaft Seal -- Type 2100
from John Crane, Inc.

Designed for demanding applications, the Type 2100 mechanical seal is a compact, unitized, single-spring elastomer bellows seal that offers maximum durability and performance. Ideal for use in centrifugal, rotary and turbine pumps, compressors, chillers and other rotary equipment. The Type 2100 is... [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.3750 to 3.75
Stuffing box
from Witte Pumps & Technology GmbH

The stuffing box is a simple seal for WITTE gear pumps. The operative range is similar to the viscoseal. It is suitable from low to high viscosities. The standard material for the packing rings is graphite (other materials are available). It is also available with buffered fluid and/or heating... [See More]

  • Seal Application: Pump
  • Mechanical Seal Type: Single
Single Spring Cartridge Seal -- Style 57
from Flex-A-Seal, Inc.

The Single Spring serves to keep the sealing faces in contact and positively transmits the drive evenly 360 º around the full circumference of the rotary face. This is accomplished by specially designed ends of the spring, which provide an interference fit. Then as the shaft rotates the spring... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Single Spring
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 Application: Pump; Cryogenic Seal
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Speed: ? to 10000
Threaded Shaft Seal Standard Design -- GWD
from Witte Pumps & Technology GmbH

The threaded shaft seal is the standard seal for WITTE melt pumps from the EXTRU and BOOSTER series. It is a dynamic seal for high viscosities and suction pressures. It can have a heated or cooled design. The dynamic seal is suitable for high pressures and temperatures. Its area of application is... [See More]

  • Seal Application: Pump
  • Operating Temperature: 842
  • Operating Pressure: 14.5 to 1740
Single Stationary Spring Cartridge -- Style SMS1
from Flex-A-Seal, Inc.

Single Stationary Multiple Spring Cartridge with Circulation Gland. Part of Flex-A-Seal ’s integrated/platform single cartridge seal design;. Patent pending Plunger-Lock drive;. Industries leading economical single stationary cartridge design;. Monolithic face w/ homogenous material;. Drive... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Multi-spring
General-duty Elastomer Bellows Shaft Seal -- Type 21
from John Crane, Inc.

Our general-purpose Type 21 mechanical seal has become the industry standard for OEM designers. Automatic adjustment compensates for abnormal shaft-end play, run-out, primary ring wear and equipment tolerances. The Type 21 is ideal for use in centrifugal, rotary and turbine pumps, compressors,... [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.2500 to 4
Vacuum Mechanical Seal, Buffered -- AD
from Witte Pumps & Technology GmbH

Vacuum mechanical seal (AD), buffered [See More]

  • Seal Application: Pump
Single Stationary Spring Cartridge -- Style SS1
from Flex-A-Seal, Inc.

Single Stationary Single Spring Cartridge with Circulation Gland. Part of Flex-A-Seal ’s integrated/platform single cartridge seal design;. Patent pending Plunger-Lock drive;. Stationary pusher design;. Hydraulically balanced;. Heavy-duty rugged design;. No little springs to clog or fatigue,... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Single Spring
General-purpose Single Cartridge Metal Bellows Seal -- EZ-1®
from John Crane, Inc.

The EZ-1 ® universal package adapts easily to most media, as key markets include chemical, pulp and paper, wastewater, food processing and power generation. The benefits of the EZ-1 include: flush port versatility; corrosion-resistant Alloy-20 or Alloy C-276 bellows; availability with hard faces... [See More]

  • Seal Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.12 to 3.5
Vacuum Threaded Shaft Seal With Lip Seal
from Witte Pumps & Technology GmbH

The vacuum threaded shaft seal can alternatively be used with a leap seal as a static shaft seal. As with the stuffing box packing, the buffering medium forms the required barrier to reliably prevent air from entering through the shaft seal if the pump stops working. Can be used for the following... [See More]

  • Seal Application: Pump
  • Operating Temperature: 527
  • Operating Pressure: 145
Stationary Multi Spring Tandem Cartridge -- Style 79
from Flex-A-Seal, Inc.

Stationary Heavy Duty Multi Spring Tandem Cartridge. Cartridges for the critical, toxic and fugitive emission applications where single seals are not acceptable. Incorporated pumping ring improves cooling of barrier fluid. Tandem design maintains product and barrier fluid on O.D. of both seals for... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Double
  • Spring Element: Multi-spring
Low-pressure Elastomer Bellows Unitized Seal Head for Small-diameter Pumps -- Type 6
from John Crane, Inc.

This compact, unitized, single-spring, elastomer bellows mechanical seal is designed for use in small centrifugal water pumps, deep- and shallow-well jet pumps, pool and spa pumps and wastewater pumps. Applications. Process Pumps. Other Rotating Equipment [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.3750 to 1
Vacuum Viscoseal with Stuffing Box
from Witte Pumps & Technology GmbH

The vacuum viscoseal with buffered stuffing box is the standard seal for WITTE POLY pumps. It is a combination of a dynamic (viscoseal) and a static (stuffing box) sealing system. The polymer flow back to the suction side is adjusted by a needle valve. The fluid barrier ensures that no air from the... [See More]

  • Seal Application: Pump
Stationary Multiple Spring Cartridge -- Style PHS
from Flex-A-Seal, Inc.

Style PHS Stationary Multiple Spring Cartridge with Plain Gland. Stationary multiple spring design for better face alignment. In highly corrosive conditions that require expensive upgrades to higher alloy metals like Duplex S.S., Alloy 20, Hastelloy C276, the PH seals are an ideal economical... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Multi-spring
Metal Bellows Dry-running Secondary Emission Containment Seal -- ECS®
from John Crane, Inc.

Available in low- and high-temperature designs, the ECS ® is a dry-running seal for emission containment and safety/backup that successfully controls VOC (volatile organic compounds) and VHAP (volatile hazardous air pollutant) emissions. The ECS provides an economical alternative to dual seals... [See More]

  • Seal Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Rubbing Speed: ? to 5000
Sturdy Single Spring Component Seal -- Style 17
from Flex-A-Seal, Inc.

The Single Spring serves to keep the sealing faces in contact and positively transmits the drive evenly 360 º around the full circumference of the rotary face. This is accomplished by specially designed ends of the spring, which provide an interference fit. Then as the shaft rotates the spring... [See More]

  • Seal Application: Pump
  • Seal Design: Pusher
  • Mechanical Seal Type: Single
  • Spring Element: Single Spring
Multi-purpose Non-pusher Elastomer Bellows Seal -- Type 2
from John Crane, Inc.

The Type 2 mechanical seal is available in single, double and balanced arrangements. An outside-mounted spring results in a compact working height that enables it to fit very short stuffing boxes. Applications. Process Pumps. Other Rotating Equipment [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1 to 4
Non-contacting Dual Gas Seal Cartridge for Pumps -- Type 2874
from John Crane, Inc.

The Type 2874 is an internally pressurized, gas-lubricated, non-contacting dual cartridge seal designed for use in API, ANSI and DIN large-bore seal chambers. ID to OD pumping spiral groove arrangement places process fluid at the OD of the inboard seal. Eliminates low flow regions in close proximity... [See More]

  • Seal Application: Pump; Gas Seal (Spiral Groove Seal)
  • Shaft Diameter: 1.38 to 4
  • Mechanical Seal Type: Single
  • Shaft Speed: 1450 to 3600
Non-contacting, Non-elastomer Metal Bellows Outward Pumping Dual Gas Seal for High-temperature Applications -- Type 2874NE
from John Crane, Inc.

A new, highly reliable gas-lubricated API 682 (ISO 21049) qualified high-temperature, non-contacting mechanical seal that utilizes internally pressurized outward pumping spiral groove face technology with high-temperature seal features such as Inconel-welded metal bellows and non-elastomeric... [See More]

  • Seal Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.7874 to 4.33
Single Cartridge Elastomer Bellows Seal -- Type 5611
from John Crane, Inc.

The Type 5611 mechanical seal is the first truly universal cartridge seal — and its modular family concept will change your approach to sealing. Type 5600 Series components are interchangeable, enabling one seal family to be applied throughout your plant. This gives you the flexibility to... [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1 to 4
Single Cartridge Elastomer Bellows Seal with Quench -- Type 5611Q
from John Crane, Inc.

The Type 5611Q mechanical seal is part of the 5600 universal cartridge seal family — and the modular concept of John Crane's Universal Cartridge will change your approach to sealing. Since the 5600 Series components are interchangeable, you can apply one seal family throughout your plant. This... [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1 to 4
Single Stationary API 682/ISO 21049 Metal Bellows Cartridge Seal Type C -- Type 1604
from John Crane, Inc.

The Type 1604 high-temperature, high-performance Type C, Arrangement 1, API 682/ISO 21049 qualified cartridge seal is designed for high-temperature applications such as hot hydrocarbons and crude oil fractionation products. The Type 1604 utilizes a stationary Inconel 718 welded metal bellows with... [See More]

  • Seal Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.5 to 4.5
Single Stationary Welded Metal Bellows API 682 Cartridge Seal Type C -- Type 1604HTC
from John Crane, Inc.

The Type 1604HTC is an API 682/ISO 21049 qualified single stationary bellows cartridge seal Type C, Arrangement 1. The Type 1604HTC incorporates all-Inconel HTC technology to reliably seal high-temperature corrosive fluids. The seal includes a segmented spring-loaded carbon throttle bushing for... [See More]

  • Seal Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.5 to 4.5
Unitized Elastomer Bellows Seal -- Type 502
from John Crane, Inc.

The Type 502 mechanical seal is one of the best-performing elastomeric bellows seals available. It is suitable for general service and provides excellent performance in a wide range of hot water and mild chemical duties. It is specifically designed for confined spaces and limited glands lengths. [See More]

  • Seal Application: Pump
  • Seal Design: Elastomeric Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 0.5512 to 3.94
Universal Cartridge Seal Family — Single Cartridge Metal Bellows Seal -- Type 5615
from John Crane, Inc.

The 5600 Series is the first truly universal cartridge seal — and the modular family concept of John Crane's Universal Cartridge will change your approach to sealing. Since the 5600 Series' components are interchangeable, you can apply one seal family throughout your plant. This gives you the... [See More]

  • Seal Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1 to 3
Welded Metal Bellows Gas-lubricated, Non-contacting, Dual Cartridge Seal with Elastomeric Secondary Seals -- Type 2800MB
from John Crane, Inc.

The Type 2800MB is a state-of-the-art welded metal bellows, gas-lubricated, non-contacting seal for achieving 0.0 fugitive emissions for Maximum Achievable Control Technology compliance in new or existing large bore seal chambers. The seal provides high-reliability sealing of volatile fluids in... [See More]

  • Seal Application: Pump
  • Seal Design: Metal Bellows
  • Mechanical Seal Type: Single
  • Shaft Diameter: 1.12 to 69.85