Flexible Triplex | Hutchinson

More than 160 LNG carriers have been equipped with our Flexible Triplex. Its design guarantees a flawless seal on the secondary barrier of Mark III and Mark Flex LNG tanks. Our Flexible Triplex solution has had a perfect record of customer satisfaction since it was first delivered for use in 1992.

  • Products family: Extreme Temperature Insulating Materials

Technical Features

  • Made from flexible and gas- and LNG-tight composite liners.
  • Approved by all major certification and classification companies, for example NK, DNV, ABS and LRS.
  • Resistant to thermal shocks.
  • Seals guaranteed at -150° C.


  • Reliability