Who are John Crane?
John Crane is a global leader in rotating equipment solutions, specialising in mechanical seals, seal support systems, filtration systems, and power transmission couplings. As part of the Smiths Group, John Crane serves a wide range of industries, including oil and gas, chemical, pharmaceutical, power generation, and water treatment, offering products that enhance operational efficiency and sustainability.
What is the history of John Crane?
John Crane was founded in 1917 as the Crane Packing Company in Chicago, Illinois. Initially, the company focused on packing and gasket products. In the 1930s, John Crane developed its first mechanical seals, and by 1939, it had invented the first automotive mechanical seal. The company continued to innovate with the introduction of elastomer bellows seals in the 1940s and non-contacting dry gas seals in the 1980s. Today, John Crane operates globally, providing advanced sealing solutions and support systems to various industries.
What mechanical seals do John Crane offer?
John Crane offers a comprehensive range of mechanical seals tailored to meet diverse application needs, including:
- Cartridge Seals: Pre-assembled for easy installation and maintenance.
- Component Seals: Customisable for specific applications.
- Elastomer Bellows Seals: Ideal for applications with misalignment and axial movement.
- Metal Bellows Seals: Suitable for high-temperature and corrosive environments.
- Split Seals: Allow for easy installation and replacement without dismantling equipment.
- Dry Gas Seals: Used in high-speed compressors and critical applications.
- O-Ring Pusher Seals: Versatile seals for a variety of applications.
- PTFE Bellows Seals: Designed for aggressive chemical environments.
- Slurry Seals: Engineered for abrasive and slurry applications.
