John Crane industrial mechanical seals

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 ...

Operating pressure: 0 bar - 25 bar
Operating temperature: -75 °C - 425 °C

... -to-seal-chamber misalignment. Unlike rotating seals that must flex on every revolution to accommodate shaft-to-seal-chamber misalignment, the stationary Type 604 adapts to this condition ...

Operating pressure: 0 Pa - 1,600,000 Pa
Operating temperature: -40 °C - 260 °C

... micromachined spiral grooves that compress an inert barrier gas and create a lifting force on the primary seal faces. Gas-lubricated non-contacting seal faces operate without friction ...

Operating pressure: 0 bar - 16 bar
Operating temperature: -75 °C - 425 °C

... 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 ...

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 ...

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

... controlled rate, 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 ...

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 ...

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 ...

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 ...

Operating pressure: 0 bar - 20 bar
Operating temperature: -75 °C - 425 °C

... exceptional face stability by eliminating any thermal and mechanical forces that can contribute to seal face distortion. HTC primary seals incorporate specially designed pressure ...