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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

  • 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. […]

  • John Crane Begins Field Trials to Test Next-Generation Fiberglass Sucker Rod
    by Tencarva Machinery Co. on July 2, 2015 at 4:37 pm

    John Crane improves strength and performance of fiberglass sucker rods Field trials began late April Improvements are Company’s response to customers’ needs for better pull strength and reduced downtime Sugar Land, Texas, May 6, 2015 – John Crane today announced it has begun field trials to test its next generation of fiberglass sucker rod designed […] The post John Crane Begins Field Trials to Test Next-Generation Fiberglass Sucker Rod appeared first on Product News & Press from the Tencarva and our Partners. […]