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Non-contacting Seals

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1 - 10 of 10 “Non-contacting Seals” products
Type 2800E

Type 2800E

Non-contacting, Gas-lubricated Seals for Small-bore Rotating Equipment

The rotating mating ring features micromachined spiral grooves that compress an inert barrier gas and create a lifting force on...

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Type 2800EH

Type 2800EH

Externally Mounted, Gas-lubricated, Non-contacting Cartridge Double Seal for Pumps

The John Crane Type 2800EH is a non-contacting dual seal for non-turbo small-bore rotating equipment applications, meeting the requirements of...

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Type 2800EX

Type 2800EX

Externally Mounted, Gas-lubricated, Non-contacting Cartridge Double Seal For Pumps

Unique spiral groove technology patented John Crane spiral grooves are machined into the mating ring faces. A pressurized suitable inert...

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Type 2800XA

Type 2800XA

Non-contacting Gas-lubricated Dual Cartridge Seal for Large-bore Pumps

The patented technology and tolerant design make these seals ideally suited for applications requiring specially engineered seals with performance even...

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Type 2800XP

Type 2800XP

Non-contacting, Gas-lubricated Dual Cartridge Seal for Large-bore Pumps

The John Crane Type 2800XP is a non-contacting dual seal for non-turbo, large-bore rotating equipment applications, and complements the John...

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Type 2800XS

Type 2800XS

Non-contacting, Gas-lubricated Dual Cartridge Seal for Large-bore Pumps

Type 2800XS is the designation used for specially engineered seals designed for operation outside the normal parameters of Types 2800XA and 2800XP...

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Type 285

Type 285

Gas-lubricated, Non-contacting Single Seal For Cryogenic Pumps

As the worldwide leader in spiral groove technology, John Crane is the first to utilize non-contacting seals...

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Type 2874

Type 2874

Non-contacting Dual Gas Seal Cartridge for Pumps

The Type 2874 is an internally pressurized, gas-lubricated, non-contacting dual cartridge seal designed for use in API, ANSI and DIN...

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Type 2874NE

Type 2874NE

Non-contacting, Non-elastomer Metal Bellows Outward Pumping Dual Gas Seal for High-temperature Applications

A new, highly reliable gas-lubricated API 682 (ISO 21049) qualified high-temperature, non-contacting mechanical seal that utilizes internally pressurized outward...

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Type 28SC

Type 28SC

Non-contacting Secondary Containment Seal

The 28SC is a gas-lubricated, non-contacting secondary containment seal, which is applied as a component of a multiple seal...

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