90.60 Close of review Sep 3, 2026
ISO
ISO/TC 8/SC 3 Piping and machinery
International Standard
47.020.99 Other standards related to shipbuilding and marine structures
This document specifies performance and additional tests for high-pressure pumps in marine fuel gas supply systems (FGSS) supplying liquefied natural gas (LNG) to ships. It is applicable to positive displacement pumps (hereinafter "pumps") to assess the mechanical features of the pumps and their auxiliary devices.
PUBLISHED
ISO 22547:2021
90.60
Close of review
Sep 3, 2026