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  • Why do we choose helical spring for cryogenic ball valve seals?
    • September 15. 2021

    Cryogenic Sealing Solutions provides a powerful sealing mechanism for cryogenic materials such as cryogenic fluids. Sealing at cryogenic temperatures has its own unique set of challenges. JST Seals recently designed and shipped a very urgent LNG cryogenic valve seals for the overseas customer. Its completed working conditions are as follows: Fluid media LNG at temperature: minus 175°C Maximum temp...

  • Cryogenic Seals for LNG Operations: Overcoming Extreme Conditions with Spring-Energized Solutions
    • March 17. 2025

    In Liquefied Natural Gas (LNG) operations, valves and equipment face some of the harshest conditions on Earth: temperatures plunging below -320°F (-196°C), pressures exceeding 750 psi, and constant thermal cycling that causes hardware expansion, shrinkage, and material stress. These challenges demand seals that can maintain integrity over the long term while ensuring safe, leak-free operation. Eff...

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