Fukui Seisakusho and ClassNK have signed a new MOU to jointly develop ultra-high pressure safety relief valves for hydrogen dual-fuel engines. The signing took place at Gastech 2025 in Milan, Italy. The two companies first agreed in 2023 to study safety relief valves for liquefied hydrogen carriers. That work led to type approval of the […] The post Fukui and ClassNK collaborate on hydrogen engine safety valves appeared first on Container News .