ClassNK (Nippon Kaiji Kyokai)

otherJapan 1 mention

Maritime classification society, providing safety and environmental certification and standards for ships and offshore structures.

Read the full profile on ClassNK (Nippon Kaiji Kyokai)

Subscribers get an in-depth intelligence profile — leadership, scale, partners, regulatory context, and the latest milestones.

Subscribe to read more →

Often mentioned with · Technologies

Ultra-high Pressure Safety Relief Valves (RPS-type)

Specialized safety devices engineered to withstand and accurately release pressure from hydrogen dual-fuel engine systems under extreme operating conditions.

PILOT-type Low Pressure Safety Relief Valve (PSL-MD type)

Valve certified for use in liquefied hydrogen cargo tanks, providing safety during transport by releasing pressure as needed at lower set-points.

Often mentioned with · Locations

In the news (1)

Hydrogen Infrastructure: Fukui Seisakusho and ClassNK to Develop Ultra-High Pressure Safety Relief Valves

9 months 22 days ago

ClassNK is globally recognized for setting and certifying maritime safety standards. It has played a pivotal role as a technical reviewer and certifier for new technologies in maritime hydrogen transportation, partnering with industry to address safety and environmental challenges in the adoption of hydrogen as a marit

Get the H2 Markets Brief

what 120,000+ hydrogen industry pros read every Monday.

Get the H2 Markets Brief

what 120,000+ hydrogen industry pros read every Monday.