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John Crane

John Crane Mechanical SealsJohn Crane Group designs and manufactures mechanical seals, couplings, hydro-dynamic bearings, seal support systems, and filtration systems.

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John Crane News

  • Type 4111 Single-use Elastomer Bellows Cartridge Seal
    by Tencarva Machinery Co. on April 19, 2021 at 3:53 pm

    The T4111 is a revolutionary new single-use cartridge seal that simplifies the sealing process for applications using aqueous solutions, making it suitable for industries such as wastewater treatment, food and beverage, and mining. The post Type 4111 Single-use Elastomer Bellows Cartridge Seal appeared first on Product News & Press from the Tencarva and our Partners.

  • John Crane Universal Mechanical Seal Type 5610 Cartridge Seal
    by Tencarva Machinery Co. on May 22, 2018 at 10:44 am

    The John Crane 5610 Series is a modular cartridge seal family that includes interchangeable elastomer bellows, metal bellows, and elastomer O-ring pusher seal designs. A common seal head/mating ring set, utilized throughout all versions, is reversible to allow rotating seat/mating ring or rotating seal head operation, and is interchangeable with metal bellow seal heads. The The post John Crane Universal Mechanical Seal Type 5610 Cartridge Seal appeared first on Product News & Press from the Tencarva and our Partners.

  • Pump with Leaking Mechanical Seal
    by Tencarva Machinery Co. on December 16, 2016 at 2:37 pm

    The video shows a leaking mechanical seal. When this happens it can spark many other problems in its wake. The post Pump with Leaking Mechanical Seal appeared first on Product News & Press from the Tencarva and our Partners.