Always one step ahead, MannTek provides reliable, brilliant and innovative coupling solutions to meet our customer’s most pressing needs. And now, once again, we’re first. After 1,5 years of constant work and 70 000 connections and disconnections, we have finalised all the testing for ISO 21593, the international standard for Dry Disconnect Couplings for bunkering of LNG. All tests have been done and witnessed by DNV for type approval according to ISO 21593.