Mechanical seals

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4 products APSOparts®
APSOparts® -25 °C ... +180 °C
-25 °C ... +180 °C APSOparts®

Material rotor:CrNiMo - steel, stellited Material stator:hard carbon Material auxiliary seals:FKM Material other parts:CrNiMo - steel...

APSOparts® -50 °C ... +100 °C
-50 °C ... +100 °C APSOparts®

Material rotor:CrNi steel, stellited Material stator:CrNi steel, stellited Material auxiliary seals:NBR Norm:Material...

APSOparts® -25 °C ... +100 °C
-25 °C ... +100 °C APSOparts®

Material sliding ring:hard carbon Material auxiliary seals:NBR Material other parts:CrNiMo steel Norm:Material according...

APSOparts® -25 °C ... +100 °C
Conical spring -25 °C ... +100 °C APSOparts®

Material sliding ring:ceramic/steatite Material auxiliary seals:NBR Material other parts:CrNiMo steel...

LATTY INTERNATIONAL -20 °C ... +220 °C, max. 25 bar | CARTseal B 14810 DB
Dualcartridge -20 °C ... +220 °C, max. 25 bar | CARTseal B 14810 DB LATTY INTERNATIONAL

CARTseal B 14810 DB is today the ultimately sophisticated version of CARTseal B 14810. Capable...

LATTY INTERNATIONAL -20 °C ... +220 °C, max. 25 bar | CARTseal B 14810 DBSA
Dualcartridge -20 °C ... +220 °C, max. 25 bar | CARTseal B 14810 DBSA LATTY INTERNATIONAL

The GM CARTseal® B 14810 DBSA is a variant of our dual versions designed...

LATTY INTERNATIONAL -20 °C ... +220 °C, max. 25 bar | CARTseal B 14810 DBVP
Cartridge -20 °C ... +220 °C, max. 25 bar | CARTseal B 14810 DBVP LATTY INTERNATIONAL

CARTseal B 14810 DBVP can operate either as a pressurized double mechanical seal or as a tandem mechanical seal without...

LATTY INTERNATIONAL -20 °C ... +220 °C, max. 25 bar | CARTseal B 14610
Cartridge -20 °C ... +220 °C, max. 25 bar | CARTseal B 14610 LATTY INTERNATIONAL

CARTseal B 14610 is a mix of concepts linking ingenuity and technology. CARTseal B 14610 is designed for the end user as testifies its...

LATTY INTERNATIONAL -20 °C ... +220 °C, max. 25 bar | CARTseal B 14610 PPQ
Cartridge for the chemical industry -20 °C ... +220 °C, max. 25 bar | CARTseal B 14610 PPQ LATTY INTERNATIONAL

Designed specially for applications where flush circulation is useless or prohibited,...

Flowserve Corporation Europe max. 17 Nm, max. 20.7 bar | ISC2 series
Cartridge max. 17 Nm, max. 20.7 bar | ISC2 series Flowserve Corporation Europe

Applications: Pipeline, Power Generation, Pulp and Paper, Ag-Chem, Synthetics, Bioprocessing, Tank Farm Transfer, Chemical Processing, Toxic Services, Chemical Transfer, Waste Water, Condensate,...

Flowserve Corporation Europe max. 25 bar | N series
Singlespring max. 25 bar | N series Flowserve Corporation Europe

Applications: Industries: Slurry Transfer, Slurry Processing, Primary Processing, Polymers, Pharmaceuticals, Leaching Acid, Solvents, Caustic and Chlor-Alkali, Auxiliary,...

Flowserve Corporation Europe 19 bar | GTSP
Metal bellows type for high temperatures 19 bar | GTSP Flowserve Corporation Europe

Applications: Industries: Alkylation, Catalytic Cracking, Crude Handling and Treatment, Distillation, Heavy Oil and Upgrading, Hydrocraking, Hydrotreating, SAGD Standards: Misc: The...

Flowserve Corporation Europe 25 - 152 mm, max. 34.5 bar | GF-200
Dualcartridge 25 - 152 mm, max. 34.5 bar | GF-200 Flowserve Corporation Europe

The GF-200 is a dual pressurized gas barrier seal utilizing APGS non-contacting seal face...

Flowserve Corporation Europe 22 - 115 mm, 20.7 bar | CRO
Singlespring 22 - 115 mm, 20.7 bar | CRO Flowserve Corporation Europe

Digester, Water Supply and Distribution, Water Treatment, Electronics, Slurry Processing, Fire Protection - General Industry, Slurry Transfer, Flood Control, Snowmaking, Food Processing,...

Flowserve Corporation Europe 32 - 235 mm, max. 20.7 bar | SLM 6200
Multiplespring 32 - 235 mm, max. 20.7 bar | SLM 6200 Flowserve Corporation Europe

Dual balanced cartridge multi-spring pusher seal used in very abrasive applications where corrosive, toxic or volatile liquids are being handled...

SKF Magnetic Bearings
SKF Magnetic Bearings

SKF metal face seals type HDDF (fig) are designed for use under severe service conditions at relatively low circumferential speeds. They offer reliable protection against solid and liquid...

66 products John Crane
John Crane -140 °C ... +315 °C, max. 450 barg | 28AT
Gaslubricated for turbocompressor -140 °C ... +315 °C, max. 450 barg | 28AT John Crane

Type 28AT: The original gas seal, with a design pedigree stretching back over 30 years and evolving gradually, installed and proven in thousands of compressors all around the world and remaining...

John Crane -40 °C ... +204 °C, max. 124 barg | 28VL
Gaslubricated -40 °C ... +204 °C, max. 124 barg | 28VL John Crane

Utilizing proven spiral groove technology, the Type 28VL harnesses the rotational energy of the pump shaft to vaporize the process fluid at a controlled...

John Crane -140 °C ... +315 °C, max. 450 barg | 28XP
Gaslubricated for turbocompressor -140 °C ... +315 °C, max. 450 barg | 28XP John Crane

Type 28XP: Possibly the most popular seal in the range today, the Type 28XP builds on the 28AT design and seals medium to high pressures with improved chemical resistance. It can also operate over a wider...

John Crane -40 °C ... +260 °C, max. 27.6 barg | 28ST
Hightemperature metal bellows cartridge -40 °C ... +260 °C, max. 27.6 barg | 28ST John Crane

Type 28ST combines proven rotating groove technology and high-temperature secondary seals to reduce steam leakage by nearly two orders of magnitude, as compared...

John Crane -40 °C ... +205 °C, max. 82 barg | 1
Elastomer bellows type -40 °C ... +205 °C, max. 82 barg | 1 John Crane

With its proven track record of exceptional performance, the Type 1 elastomer bellows seal is widely recognized as the industry’s workhorse....

John Crane -40 °C ... +205 °C, max. 10 barg | 21
Elastomer bellows type -40 °C ... +205 °C, max. 10 barg | 21 John Crane

Our general-purpose seal has become the industry standard for OEM designers. Automatic adjustment compensates for...

7 products Garlock GmbH
Garlock GmbH Crown Bush®
For process pump Crown Bush® Garlock GmbH

Garlock Crown Bush Sealing System Reduces Gland Water Consumption While Resisting Abrasives The Garlock Crown Bush is a hydrodynamic flush control device that reduces gland water consumption by 50-80%....

video Garlock GmbH IP55 | GUARDIAN™
Split IP55 | GUARDIAN™ Garlock GmbH

GUARDIAN bearing isolators offer exceptional bearing protection for pumps, motors, and bearing supported industrial equipment under the harshest conditions. The engineered labyrinth design excludes liquid...

Garlock GmbH max. 10 bar (150 psi), max. 148.8 °C (300 °F) | Syntron
Cartridge max. 10 bar (150 psi), max. 148.8 °C (300 °F) | Syntron Garlock GmbH

Syntron RP Mechanical Shaft Seals are designed to eliminate the leakage of gases and fluids around the rotating shafts of pumps,...

new video A.W. Chesterton Company 25mm - 125mm | 442C
Split 25mm - 125mm | 442C A.W. Chesterton Company

442C Cartridge Split Mechanical Seal Enhanced Design for Simple Installation and Greater Sealing Reliability The Chesterton® 442C Cartridge Split Mechanical Seal is the latest innovation in split...

A.W. Chesterton Company 25 - 120 mm | 250
Dualcartridge 25 - 120 mm | 250 A.W. Chesterton Company

The 250 is a value leader in its class. It is the ideal choice to reduce high maintenance...

A.W. Chesterton Company -30 - 260 ºC, 25 - 125 mm | 150
Cartridge -30 - 260 ºC, 25 - 125 mm | 150 A.W. Chesterton Company

The 150 is a value leader in its class. It is the ideal choice to reduce high maintenance...

A.W. Chesterton Company max. 260 °C | S20
Heavyduty dualcartridge max. 260 °C | S20 A.W. Chesterton Company

The Streamline S-Series is engineered to meet the majority of plantwide applications with...

A.W. Chesterton Company ø 25 - 120 mm, max. 260 °C | S10
Heavyduty cartridge ø 25 - 120 mm, max. 260 °C | S10 A.W. Chesterton Company

The Streamline S-Series is engineered to meet the majority of plantwide applications with...

A.W. Chesterton Company ø 16 - 110 mm, max. 180 °C | 491
ø 16 - 110 mm, max. 180 °C | 491 A.W. Chesterton Company

Chestertons 491 Component Mechanical Seal is a high performance, single component seal. It is capable of addressing...

21 products MICROTEM
new MICROTEM MTM 170
Bidirectional MTM 170 MICROTEM

The series MTM170 called “ universal “ is the mechanical seal with the smaller axial dimensions on the market and it is therefore suitable to replace all existing mechanical seals . Thanks...

new MICROTEM MTM 180
Bidirectional MTM 180 MICROTEM

The series MTM180 called “universal“ is the mechanical seal with the smaller axial dimensions on the market and it is therefore suitable to replace all existing mechanical seals. Thanks to...

MICROTEM MTM10-11
Conical spring MTM10-11 MICROTEM

Conical spring, unbalanced , dependent on the direction of rotation, utilised for general services machinery at low and medium pressure; also manufactured in accordance to DIN* standard are available...

MICROTEM MTM 15
Conical spring MTM 15 MICROTEM

Conical spring, unbalanced , dependent on the direction of rotation, utilised for general services machinery at low and medium pressure; also realised according to DIN 24960 standard in different materials. STANDARD...

MICROTEM MTM 25_26
Conical spring MTM 25_26 MICROTEM

Conical spring, unbalanced, dependent on the direction of rotation, can compensate positioning errors and withstand stresses produced by vibrations, utilised for heavy duty applications; also manufactured...

MICROTEM MTM 30
Cylindrical spring MTM 30 MICROTEM

Cylindrical spring mechanical seal, unbalanced, dependent on direction of rotation, designed in different solutions are widely used in the refinery processing and petrochemical industry. Also manufactured...

PTFE Competence Center GmbH
PTFE Competence Center GmbH

For our customers, we manufacture dynamic seals made of several high performance...

7 products UNIVERSAL PE
UNIVERSAL PE -20 ... +220 °C | UPEGU0
Dualcartridge -20 ... +220 °C | UPEGU0 UNIVERSAL PE

Operational Conditions: Temperature: -20ºC to + 220ºC Pressure: ≤2.5MP/s Speed:...

UNIVERSAL PE UPE260
Cartridge for pumps UPE260 UNIVERSAL PE

UPE260 Seals used on the 1.0 and 1.5 shaft APV Puma Pumps. >...

UNIVERSAL PE -50 ... +204 °C | UPEL9
Cartridge -50 ... +204 °C | UPEL9 UNIVERSAL PE

> Operational Conditions: Temperature: -50ºC...

UNIVERSAL PE ø 18 - 100 mm | UPE1527
Singlespring ø 18 - 100 mm | UPE1527 UNIVERSAL PE

> Operational Conditions: Temperature: -20ºC to + 180ºC Pressure: ≤1.0MPa Speed:...

UNIVERSAL PE -20 ... +120 °C, ø 12 - 75 mm | UPE1
Elastomer bellows type -20 ... +120 °C, ø 12 - 75 mm | UPE1 UNIVERSAL PE

> Operational Conditions: Temperature: -20ºC to + 120ºC Pressure: ≤1.4MPa Speed: ≤15m/s >...

UNIVERSAL PE -20 ... +180 °C, ø 12.7 - 101.6 mm | UPE8-1
Multiplespring -20 ... +180 °C, ø 12.7 - 101.6 mm | UPE8-1 UNIVERSAL PE

> Operational Conditions: Temperature: -20ºC to + 180ºC Pressure: ≤1.2MPa Speed:...

WenZhou TianGu Seal ø 16 - 120 mm | TGJB104
Singlespring ø 16 - 120 mm | TGJB104 WenZhou TianGu Seal

Operating Conditions Pressure:P=0~0.8MPa Temperature:t=-20~80℃ Velovity:Vg≤10m/s Materials: Rotary...

WenZhou TianGu Seal ø 20 - 100 mm | TG960
Multiplespring ø 20 - 100 mm | TG960 WenZhou TianGu Seal

Operating Conditions Pressure:P=0~1.2MPa Temperature:t=-20~200℃ Velovity:Vg≤25m/s Materials: Rotary...

WenZhou TianGu Seal ø 18 - 100 mm | TG90B
Multiplespring ø 18 - 100 mm | TG90B WenZhou TianGu Seal

Operating Conditions Pressure:P=0~2.5MPa Temperature:t=-40~200℃ Velovity:Vg≤25m/s Materials: Rotary...

WenZhou TianGu Seal ø 16 - 100 mm | TG71U
Leaf spring ø 16 - 100 mm | TG71U WenZhou TianGu Seal

Operating Conditions Pressure:P=0~1.6MPa Temperature:t=-20~200℃ Velovity:Vg≤20m/s Materials: Rotary...

WenZhou TianGu Seal ø 18 - 100 mm | TG59U
Multiplespring ø 18 - 100 mm | TG59U WenZhou TianGu Seal

Operating Conditions Pressure:P=0~1.7MPa Temperature:t=-40~200℃ Velovity:Vg≤25m/s Materials: Rotary...

WenZhou TianGu Seal ø 16 - 100 mm | TG59B
Multiplespring ø 16 - 100 mm | TG59B WenZhou TianGu Seal

Operating Conditions Pressure:P=0~5.2MPa Temperature:t=-40~200℃ Velovity:Vg≤25m/s Materials: Rotary...

6 products HOF HYDRAULIC
HOF HYDRAULIC 138 - 206 bar | HV, HVQ series
Cartridge for pumps 138 - 206 bar | HV, HVQ series HOF HYDRAULIC

Replacement parts for fixed displacement vane pumps (single and double vane pump HV and HVQ series) A cartridge kit design feature...

HOF HYDRAULIC 90 - 280 bar | HT series
Cartridge for pumps 90 - 280 bar | HT series HOF HYDRAULIC

The HT-series cartridge kit is interchangeable with DENISON. The balanced design and double lip vane technology are...

HOF HYDRAULIC 138 - 172 bar | HV10, HV20, HV2010, HV2020 series
Cartridge for pumps 138 - 172 bar | HV10, HV20, HV2010, HV2020 series HOF HYDRAULIC

Replacement parts for fixed displacement vane pumps (single and double vane pump HV10/HV20/HV2010/HV2020) A cartridge kit design feature...

HOF HYDRAULIC max. 140 bar | HVTM 42 series
Cartridge for pumps max. 140 bar | HVTM 42 series HOF HYDRAULIC

Replacement parts for Power Steering Vane Pump (HVTM42 series) HVTM42 Series is fixed displacement and balanced...

HOF HYDRAULIC max. 172 bar | 25HM, 35HM, 45HM
Cartridge for pumps max. 172 bar | 25HM, 35HM, 45HM HOF HYDRAULIC

Replacement parts for High Torque Vane Motors (25HM, 35HM and 45HM series) With the cartridge independent of the shaft, allowing for easy change of flow capacity and field servicing...

HOF HYDRAULIC max. 138 bar| HM2-210 series
Cartridge for pumps max. 138 bar| HM2-210 series HOF HYDRAULIC

Replacement parts for High Torque Vane Motors (HM2) A cartridge kit design feature allows for easy repair and interchangeability...

Ferrotec Ferrofluidic Solutions GT6
GT6 Ferrotec Ferrofluidic Solutions

The GT6 range of industrial seals offers a hermetic seal for low pressure fans, blowers and vertical...

Ferrotec Ferrofluidic Solutions
For aeronautics applications Ferrotec Ferrofluidic Solutions

Airborne electro-optics such as forward looking infrared devices and surveillance cameras are used in an ever-growing variety of military, law enforcement, and civilian activities. Applications include:...

Ferrotec Ferrofluidic Solutions
Hightemperature Ferrotec Ferrofluidic Solutions

Ferrofluidic seals can be used in x-ray anodes which...

Ferrotec Ferrofluidic Solutions
For vacuum systems Ferrotec Ferrofluidic Solutions

Ferrofluidic sealing delivers unmatched performance in both pressure and vacuum sealing of lamps...

BURGMANN INDUSTRIES 22 bar, -40 °C ... +260 °C | APItex® series
Cartridge for pumps 22 bar, -40 °C ... +260 °C | APItex® series BURGMANN INDUSTRIES

Single and dual seals Cartridge Seal design according API 682 / ISO 21049 Category 1, Type A, Arrangement 1, 2 or 3 Balanced Independent of direction of rotation Shrink-fitted...

BURGMANN INDUSTRIES 12 bar, -20 °C ... +120 °C | BT-PN series
Elastomer bellows type 12 bar, -20 °C ... +120 °C | BT-PN series BURGMANN INDUSTRIES

Single and dual seals Short axial installation length Material approvals available Advantages The small seal for increased pressure. The BT-PN is a mechanical seal with a simple but effective...

BURGMANN INDUSTRIES max. 25 bar, -20 °C ... +170 °C | CGSH-K series
Gaslubricated max. 25 bar, -20 °C ... +170 °C | CGSH-K series BURGMANN INDUSTRIES

For stepped shafts Balanced Rotating spring Single or double seal available Standard version with U-grooves, V-grooves optional (dependent of direction of rotation) Gas-lubricated...

BURGMANN INDUSTRIES 5 bar, -20 °C ... +100 °C | EA100 series
Elastomer bellows type 5 bar, -20 °C ... +100 °C | EA100 series BURGMANN INDUSTRIES

Single seal In-house manufactured carbon seal faces Three different impeller connections available Advantages The EA100 is the specialist for low duty applications and one of our historic...

BURGMANN INDUSTRIES max. 3 bar, -20 °C ... +70 °C | ED560 series
Elastomer bellows type max. 3 bar, -20 °C ... +70 °C | ED560 series BURGMANN INDUSTRIES

Features Dual seal Good chemical resistance and ability to handle solids In-house manufactured sliding parts Advantages The ED560...

BURGMANN INDUSTRIES max. 2 bar, -20 °C ... +200 °C | EM300 series
Gaslubricated max. 2 bar, -20 °C ... +200 °C | EM300 series BURGMANN INDUSTRIES

Features Balanced Independent of direction of rotation Stationary multiple springs...

9 products EKATO GROUP
EKATO GROUP ESD34N
Bidirectional ESD34N EKATO GROUP

Quality In application of the internal QM system certified to DIN EN ISO 9001, each mechanical seal is tested dynamically...

EKATO GROUP ESD34G
Bidirectional ESD34G EKATO GROUP

Quality Under the internal QM system certified to DIN EN ISO 9001, each mechanical seal is tested dynamically under process conditions and is assigned a test certificate before it leaves the factory. Function...

EKATO GROUP ø 25 - 120 mm | ESD32T
For mixer ø 25 - 120 mm | ESD32T EKATO GROUP

Quality Under the internal QM system certified to DIN EN ISO 9001, each mechanical seal is tested dynamically under process...

EKATO GROUP ESD64H
Bidirectional ESD64H EKATO GROUP

Quality Under the internal QM system certified to DIN EN ISO 9001, each mechanical seal is tested dynamically under process conditions and is assigned a test certificate before it leaves the factory. Function...

EKATO GROUP ESD66H
For mixer ESD66H EKATO GROUP

Quality Under the internal QM system certified to DIN EN ISO 9001, each mechanical seal is tested dynamically under process conditions and is assigned a test certificate before it leaves the factory. Function...

EKATO GROUP ESD42
Bidirectional ESD42 EKATO GROUP

Quality Under the internal QM system certified to DIN EN ISO 9001, each mechanical seal is tested dynamically under process conditions and is assigned a test certificate before it...

new DEPAC Anstalt Establishment ø 50 - 140 mm, 12 bar | 390
Split ø 50 - 140 mm, 12 bar | 390 DEPAC Anstalt Establishment

This new, split mechanical seal proves once again that the DEPAC business and product philosophy is focused on providing benefits for its customers. Perfect technology, high...

DEPAC Anstalt Establishment ø 10 - 100 mm, 10 bar (150 psi) | 161
Conical spring ø 10 - 100 mm, 10 bar (150 psi) | 161 DEPAC Anstalt Establishment

DYNAMIC,unbalanced mechanical seals are produced for general applications. OEMs often buy this type of seal in large quantities. Whether the one or the other version is selected depends on the OEM’s preferences...

DEPAC Anstalt Establishment ø 10 - 75 mm, 10 bar (150 psi) | 170
Rubber bellows type ø 10 - 75 mm, 10 bar (150 psi) | 170 DEPAC Anstalt Establishment

Type 170 * Short overall length * Available in inch and mm dimensions Convincing Arguments! DEPAC offers a complete, attractively priced range of mechanical seals with elastomer bellows specially...

DEPAC Anstalt Establishment ø 10 - 80 mm, 10 bar (150 psi) | 175 A
Rubber bellows type ø 10 - 80 mm, 10 bar (150 psi) | 175 A DEPAC Anstalt Establishment

The large range of DEPAC mechanical seals developed specially for OEMs also includes a group of seals with "short bellows". All seal versions can be used...

DEPAC Anstalt Establishment ø 18 - 100 mm, 28 bar (420 psi) | 186
Balanced spring ø 18 - 100 mm, 28 bar (420 psi) | 186 DEPAC Anstalt Establishment

Balanced mechanical seals work with lower face pressure. This means lower face friction and therefore less wear on the face pair. The mechanical seal lasts longer! The O-ring mechanical seal Type 186...

DEPAC Anstalt Establishment ø 18 - 100 mm, 30 bar (450 psi) | 196
ø 18 - 100 mm, 30 bar (450 psi) | 196 DEPAC Anstalt Establishment

Lower face friction means less wear and longer life with all its advantages. Whatever the pump, DEPAC mechanical seals offer far better performance and reliability for all the design versions illustrated....

Chicago Rawhide
Chicago Rawhide

Mechanical seals are designed for use under severe service conditions at relatively low peripheral speeds. They offer reliable protection against solid and liquid contaminants as well as leak-proof retention...

Technical Rubber Products
Technical Rubber Products

TRP Polymer Solutions’ polymer technologists work with clients to develop mechanical seals to meet precise requirements. These mechanical seals often make use of TRP Polymer Solutions’ unique...

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Associated Terms

mechanical seal-rings, mechanical gaskets, industrial mechanical seals

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