DNV has awarded an Approval in Principle (AiP) to HD Hyundai Heavy Industries (HHI) for an independent Type B LPG cargo tank design for very large gas carriers (VLGCs).The approval covers HHI's design for a 90,000-cubic-metre independent Type B containment system for LPG carriers.According to DNV…<p><p>https://www.marinelink.com/news/dnv-greenlights-hhis-type-b-vlgc-tank-540004</p></p>