Wärtsilä Whessoe LNG & FLNG Tank Gauging System

Since the earliest days of liquid gas storage, Wärtsilä Tank Control Systems (formerly known as WHESSOE SA) has been at the cutting edge in developing technologies that increase the safety of LNG and LPG storage. In particular, the company’s instrumentation and safety systems ensure that all hazardous aspects related to the storage are known and controllable.

  • Full system package compliant to NFPA 59A
  • LTD gauge of compact design
  • Servo  level gauges and/or radar level gauges options available, up to SIL 4 system compliance
  • Full redundancy concept
  • Rollover prediction software
  • Tank cool down and leak detection RTDs system option available
  • Wide range of options for the data acquisition cabinet
  • Customized project management
  • Field services across the life cycle of the system from start-up

    System overview

    Solution applicable for:

    • Liquefaction LNG terminals
    • Regasification LNG terminals
    • LNG peakshaving facilities
    • LPG refrigerated storage tanks (Butane, propane, ethane, ethylene)
    • FLNG vessels


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    Contact us

    Please fill in the form, we aim to respond within 1-2 business days depending on the enquiry. For an existing installation, provide all necessary details to identify the installation and the equipment. Fields indicated with an asterisk (*) are required. 

    Find your local Wärtsilä office here

    Contact our 24/7 customer support at +47 815 48 500.

    For SPARE PARTS, please e-mail us with the equipment serial number or the name of the installation at moss-spares@wartsila.com (Inert Gas Systems)
    spares.wgs@wartsila.com (all other products)

    For TECHNICAL SUPPORT & SERVICE, please email us with the equipment serial number or the name of the installation at services.wgs@wartsila.com.

    Equipment serial number is taken from the equipment nameplate and includes all letters and numbers as given on the equipment nameplate.

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