Eight years at sea and our boilers are still impeccable!

March 18th 2026

Eight years at sea and our boilers are still impeccable: that’s’ the conclusion our Aftersales experts recently made after carrying out inspections on John Cockerill heat recovery steam generators installed since 2017 aboard a mobile gas compression vessel, currently operating offshore Africa.

These hot and cold inspections were entrusted by our client, a major player in natural gas transportation, so as to ensure optimal performance of the boilers. Our team conducted a full thermographic survey and inspected every critical component: casing, lines, diverter damper, heat exchangers, and internal structures.

John Cockerill engineered these HRSGs to guarantee stable water and steam flow even under vessel pitching and rolling —preventing dry-out and ensuring optimal heat transfer at sea. After eight years of operation in challenging offshore conditions, the results speak for themselves: the boilers remain in impeccable condition – a true testament to their robust design, durability, and reliability.

This successful mission reinforces our commitment to delivering high-performance products and solutions that stand the test of time. Our Group thanks the client for its continued trust. These inspections confirm John Cockerill’s ability to design and deliver world-class HRSGs for FLNG units and offshore applications, solutions that enable natural gas liquefaction at sea, reduce dependency on onshore facilities, and accelerate global energy delivery.

Looking for proven expertise in HRSGs for FLNG vessels and offshore projects? 

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