John Crane mechanical seals

1 company | 37 products
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cartridge mechanical seal
cartridge mechanical seal
AURA™ series

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
cartridge mechanical seal
28AT

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 ...

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John Crane
cartridge mechanical seal
cartridge mechanical seal
28VL

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
bellows mechanical seal
bellows mechanical seal
1 series

Operating pressure: 0 bar - 82 bar
Operating temperature: -40 °C - 205 °C

... 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 ...

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John Crane
spring mechanical seal
spring mechanical seal
2100 series

Operating pressure: 0 bar - 20 bar
Operating temperature: -40 °C - 205 °C

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 ...

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John Crane
bellows mechanical seal
bellows mechanical seal
502 series

Operating pressure: 40 bar
Operating temperature: -40 °C - 205 °C

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 ...

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John Crane
cartridge mechanical seal
cartridge mechanical seal
5611Q series

Operating pressure: 0 bar - 28 bar
Operating temperature: -30 °C - 205 °C

... Crane Type 1 seal head assembly with the Universal Cartridge adaptive hardware. Automatic adjustment compensates for abnormal shaft-end play and run-out, primary ring seal face wear, equipment tolerances ...

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John Crane
bellows mechanical seal
bellows mechanical seal
8648VRS

Operating pressure: 1,500 psi - 2,200 psi
Operating temperature: -20 °C - 204 °C

... dual unpressurized arrangement, without outboard seals also incorporating the same non-pusher technology, the seal can be configured to suit both the operator and pipeline needs. The main risk of seal ...

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John Crane
cartridge mechanical seal
cartridge mechanical seal
ECS™

Operating pressure: 0 bar - 23 bar
Operating temperature: 0 °C - 204 °C

... cartridge, the outer ECS is used with either a rotating or stationary John Crane primary seal and will successfully contain any nominal leakage from the primary seal. The seal also acts ...

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John Crane
cartridge mechanical seal
cartridge mechanical seal
1604

Operating pressure: 0 bar - 25 bar
Operating temperature: -100 °C - 425 °C

... Stationary API 682/ISO 21049 Metal Bellows Cartridge Seal Type C, Arrangement 1 The Type 1604 high-temperature, high-performance Type C, Arrangement 1, API 682/ISO 21049 qualified cartridge seal is ...

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John Crane