Mechanical seals

22 companies | 226 products
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cartridge mechanical seal / for shafts / face
cartridge mechanical seal

Operating pressure: 300,000 Pa
Operating temperature: -45 °C - 200 °C

Mechanical face seals are special versions of the mechanical seals. They are known by other names like lifetime seals, floating seals, ...

cartridge mechanical seal / for compressors / metal / dry
cartridge mechanical seal
AURA™

Operating pressure: 0 psi - 3,190 psi
Operating temperature: -50 °C - 200 °C

Aura™ reduces operational and transactional costs using a patented polymeric sealing device. Aura reduces leakage rates by up to 15 percent, lowering the total cost of operation while protecting the environment. An enhanced rotor design ...

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John Crane
cartridge mechanical seal / for turbo-compressors / for the petrochemical industry / gas-lubricated
cartridge mechanical seal
28AT series

Operating pressure: 0 bar - 450 bar
Operating temperature: 315 °C

< Back to Dry Gas Seals Type 28AT Non-contacting Gas Seal for Turbo Compressors Type 28AT: The original gas seal, with a design pedigree stretching back over 30 years and evolving gradually, ...

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John Crane
cartridge mechanical seal / for pumps / for shafts / metal
cartridge mechanical seal
28VL series

Operating pressure: 0 bar - 124 bar
Operating temperature: 204 °C

... creating a stable gas film that lubricates the seal faces. Typical problems, such as dry-running wear, vapor lock in the seal chamber and "face popping" (which can lead to catastrophic failure of conventional ...

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John Crane
cartridge mechanical seal / for pumps / for slurries / for boilers
cartridge mechanical seal
1810

Operating pressure: 40 bar
Operating temperature: 300 °C

... Modular Single Cartridge Seal ​Built on Chesterton’s AXIUS™ modular platform for simple configuration and installation plant-wide ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​ This Chesterton® single cartridge seal ...

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A.W. Chesterton Company
dual-cartridge mechanical seal / for pumps / for mixers / for slurries
dual-cartridge mechanical seal
2810

Operating pressure: 40 bar
Operating temperature: 300 °C

2810 Heavy-Duty Modular Double Cartridge Seal ​​​​​​​​​​​​​This Chesterton double cartridge seal offers you the ultimate in seal quality, flexibility, and emissions control. Leveraging ...

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A.W. Chesterton Company
cartridge mechanical seal / for pumps / for slurries / metal
cartridge mechanical seal
170L

Operating pressure: 17,000 mbar
Operating temperature: 300 °C

... non-clog seal uses a unique coil spring design in which the springs are located entirely outside the seal. It is engineered to fit Warman® AH® series pumps​​ without modification. The 170L uses a single ...

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A.W. Chesterton Company
dual-cartridge mechanical seal / multiple-spring / for shafts / metal
dual-cartridge mechanical seal
LDC40

Operating pressure: 25 bar
Operating temperature: -15 °C - 200 °C

DESCRIPTION: A double cartridge seal with a “face to face” arran- gement which permits opération with barrier fluids in excessive pressure conditions with respect to the working fluid (P1 + 2 ~ 3 kg/cm2). The cartridge ...

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LIDERING
dual-cartridge mechanical seal / multiple-spring / for agitators / for shafts
dual-cartridge mechanical seal
LDC80

Operating pressure: 16 bar
Operating temperature: -40 °C - 300 °C

DESCRIPTION: A double cartridge seal specially designed for reactors and stirrers. The double internai seal with a "Back to Back" structure is kept constantly lubricated with a ba- rrier fluid which ...

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LIDERING
cartridge mechanical seal / multiple-spring / for shafts / metal
cartridge mechanical seal
LSC40

Operating pressure: 25 bar
Operating temperature: -15 °C - 200 °C

A single cartridge seal with connections for flushing the mechanioal seal contact surfaces. The springs are protected from the product to prevent blocking in applications with particle. The standard ...

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LIDERING
pump mechanical seal / PTFE / double
pump mechanical seal

We manufacture face seals for hydraulic and pneumatic applications in the following designs:- rod seals and piston seals - single-acting - double-acting - rotatory seals ...

cartridge mechanical seal / for agitators / for mixers / chemical process
cartridge mechanical seal

... hydraulic forces produced by the impellers. Mechanical seals elements are selected from the best seal international companies. The mechanical seal cartridge ...

split mechanical seal / cartridge / multiple-spring / for pumps
split mechanical seal
890 series

Operating pressure: 0 psi - 300 psi
Operating temperature: 0 °C - 204 °C

• Drive mechanisms external to the product;• Seal faces positioned for maximum protection;• A dynamic elastomer moves on a non-metallic surface, eliminating fretting defects;• Hydraulically balanced;• Cartridge easy to ...

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Carrara Global Sealing Solution
split mechanical seal / cartridge / multiple-spring / for pumps
split mechanical seal
897 A series

Operating pressure: 300 psi
Operating temperature: 0 °C - 200 °C

Style 897A has all the benefi ts of the 890 plus quench connections.

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Carrara Global Sealing Solution
cartridge mechanical seal / bellows / for pumps / stainless steel
cartridge mechanical seal
900S

Operating pressure: 300 psi
Operating temperature: 0 °C - 425 °C

• Static grafoil gaskets;• Temperatures up to 425 ºC;• Inconel bellows available;• Cartridge easy to install;• Metal bellows provide better faces alignment;• Does not have dynamic gaskets;• Self-cleaning;• Adapts to API standard pumps;• ...

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Carrara Global Sealing Solution
bellows mechanical seal / for pumps / double
bellows mechanical seal
PC04

Operating pressure: 2,500,000 Pa
Operating temperature: -20 °C - 180 °C

Burgmann H74-D Mechanical Seal called as PC04 are specialized in mechanical seals products. This device gives double seal and it can be rotated in any ...

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Chinabase Machinery (Hangzhou)
spring mechanical seal / for pumps / metal / PTFE
spring mechanical seal
PC01

Operating pressure: 1,200,000 Pa
Operating temperature: -20 °C - 180 °C

The M7N series is made of compact structure. It has a various application scope and high interchangeability. This series is widely used in petrochemical pumps. It is also embedded with drive collar that is clamped by the drive lug, in ...

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Chinabase Machinery (Hangzhou)
spring mechanical seal / metal / rubber / for the chemical industry
spring mechanical seal
PC02

Operating pressure: 6,000,000 Pa
Operating temperature: -50 °C - 220 °C

The PC02 is a balanced spring mechanical seal. The device can be installed easily and has a reliable performance. The series consists of a broad range of application scope and interchangeability. ...

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Chinabase Machinery (Hangzhou)
spring mechanical seal / for pumps / conical
spring mechanical seal
MTM10-11

Operating pressure: 232 psi
Operating temperature: -58 °C - 356 °C

The MTM10-11 is a conical spring mechanical seal developed by Microtem. It is mainly used for general services machinery at low and medium pressure. This unbalanced mechanical seal ...

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MICROTEM
spring mechanical seal / for pumps / conical
spring mechanical seal
MTM 15

Operating pressure: 145 psi
Operating temperature: -4 °F - 356 °F

The MTM 15, manufactured by Microtem, is a series of conical springs that are used for general services machinery at low and medium pressure. They can be made up of aluminum oxide, silicon carbide SiC, carbographite impregnated with antimony, ...

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MICROTEM
spring mechanical seal / for pumps / for shafts / for mixers
spring mechanical seal
MTM 20_21

Operating pressure: 12 bar
Operating temperature: -55 °C - 220 °C

The MTM 25_26, manufactured by MICROTEM, is a conical spring mechanical seal that can compensate positioning errors and withstand stresses created by vibrations. The contact surface can be made with silicon ...

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MICROTEM
cartridge mechanical seal / process / bi-directional
cartridge mechanical seal
ESD34N

Operating pressure: 0 bar - 7 bar
Operating temperature: -50 °C - 400 °C

... 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 Double-acting liquid lubricated ...

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EKATO GROUP
spring mechanical seal / for shafts / process / bi-directional
spring mechanical seal
ESD34G

Operating pressure: 0 bar - 40 bar
Operating temperature: -50 °C - 400 °C

... , each mechanical seal is tested dynamically under process conditions and is assigned a test certificate before it leaves the factory. Function and application Double-acting mechanical ...

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EKATO GROUP
cartridge mechanical seal / process / dry
cartridge mechanical seal
ESD32T

Operating pressure: 0 bar - 4 bar
Operating temperature: -10 °C - 120 °C

... 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 and application Single acting, dry-running ...

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EKATO GROUP
cartridge mechanical seal / bellows / for pumps / metal
cartridge mechanical seal
GX-200

Operating pressure: 14 bar
Operating temperature: -40 °C - 260 °C

... pressurized gas barrier metal bellows seal utilizing APGS non-contacting seal face technology. Welded metal bellows eliminate dynamic O-ring hang-up in a compact cartridge that fits ANSI and DIN standard ...

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FLOWSERVE
cartridge mechanical seal / for pumps / process
cartridge mechanical seal
vispac®

Operating pressure: 2 Pa
Operating temperature: -20 °C - 350 °C

... crucial for a seal in the polymer discharging process for guaranteeing optimized product quality and line availability. The vispac® shaft seal is known for its robustness, reliability and especially for ...

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maag pump & filtration systems
bellows mechanical seal / for pumps / steel / NBR
bellows mechanical seal
11.5831 Series

Operating pressure: 0 Pa - 3,500 Pa
Operating temperature: -50 °C - 100 °C

APSOparts' abrasive-resistant mechanical seals were designed primarily for bearing seal use in vehicle constructions. These DIN 2460-compliant seals have the capacity ...

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APSOparts®
cartridge mechanical seal / for pumps
cartridge mechanical seal
V/VQ series

Operating pressure: 138 bar - 206 bar

... which permits easy repair and interchangeability between pumps. When purchasing the units, if left hand rotation, special seal, or a particular position of cartridge (shaft end or cover end) is needed, it should be ...

cartridge mechanical seal / stainless steel / balanced
cartridge mechanical seal
SRC series

Operating pressure: 350 psi
Operating temperature: 204 °C

SINGLE ROTARY CARTRIDGE SEALThe SEPCO SRC is a single internal cartridge mounted rotary seal designed for general service applications.

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SEPCO
bellows mechanical seal / for pumps / rubber / cylindrical
bellows mechanical seal

– High-precision machined seals (tolerance of 0.025 mm on section width) for numerous applications (hydraulic, etc.) in a purpose-built air-conditioned machining room. – Seals are machined from all ...

cartridge mechanical seal / for pumps / for compressors / process
cartridge mechanical seal

Main functions of rod packings The purpose of the packing cases is to seal (dynamic sealing) any residual gas coming from the cylinder along the piston rod. Rod pressure packing designed to-mesure CASTANET packing units ...

spring mechanical seal
spring mechanical seal

We supply mechanical seals of every type, and for virtually every application, on a worldwide basis. These are top-quality products, sourced from highly reputable manufacturers including some of our ...

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James Walker
spring mechanical seal / for pumps / for slurries / stainless steel
spring mechanical seal
SOPBEE 101

Operating pressure: 0 bar - 10 bar
Operating temperature: -25 °C - 250 °C

... Velocity : v : 20 m/sec. FACE MATERIALS Silicon Car bide,Tungsten Carbide,Carbon, Ceramic METAL PARTS SS 316, SS 304 SECONDARY SEALS Viton, PTFE, EPDM, Neoprene, Nitrile, Aflas

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Expert Engineering
dry mechanical seal / cartridge / for agitators / for mixers
dry mechanical seal

cGMP Available in Single and Dual Cartridge Designs No Seal support needed for most applications… consult factory Nitrogen can be used in both single and dual cartridges in certain applications. Special ...

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White Mountain Process
cartridge mechanical seal / for agitators / for heavy-duty applications
cartridge mechanical seal
Magseal

The AGITATOR is the heart of a reactor for liquid process! Invisible but essential for an efficient and powerful mixing process, SUNKAIER magnetically-driven agitators are designed and manufactured to meet and exceed the exacting and ...

cartridge mechanical seal / for agitators
cartridge mechanical seal

GENISEAL offer a full line of sealing technology and product for agitators, blenders and centrifuges. There is no one universal seal for all mixer applications. Every mixer, agitator, and reactor model is distinctive ...

dual-cartridge mechanical seal / for mixers / for wastewater treatment
dual-cartridge mechanical seal

Operating pressure: 16 bar
Operating temperature: -50 °C - 230 °C

Function • Double-acting mechanical seal liquid lubricated for slurry applications • Pair of product side seal rings extends into the vessel space • Surfaces are smooth and the design ...

cartridge mechanical seal / for pumps
cartridge mechanical seal
Whisper Trim™ I

Operating pressure: 0 Pa

Fisher Whisper Trim I cages offer proven aerodynamic noise control that is effective for vapor, gas, or steam flow applications. The Whisper Trim I cage utilizes multiple orifices of a special shape, size, and spacing to minimize noise ...

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FISHER REGULATORS