Valve Replacement. Afloat. On Schedule.

Critical valve replacement and internal works carried out while your vessel remains operational — minimising off-hire time and keeping your systems running.

Scope of Works

Valve & Internal Services

Sea Chest Valve Replacement

Replacement of sea chest isolation and non-return valves. Works carried out afloat with appropriate isolation procedures.

Seawater System Valves

Replacement and servicing of valves across cooling water, ballast, and seawater service systems.

Overboard Discharge Valves

Inspection, servicing, and replacement of overboard discharge valves and associated fittings.

Kingstons & Suction Valves

Kingston valve overhaul and replacement for bilge, ballast, and cooling water systems.

Pipe Connections & Flanges

Associated pipe connection repairs, flange replacements, and gasket renewals as required.

Valve Surveys & Inspection

Condition surveys and inspection reports for planned maintenance records and class evidence.

Execution

Safe. Methodical. Minimal Disruption.

Assessment

Detailed valve condition assessment and scope confirmation before works commence.

Isolation

Safe isolation procedures implemented in coordination with vessel engineering team.

Replacement

Professional valve replacement or overhaul using appropriate marine-grade materials.

Testing & Handover

Full pressure testing, documentation, and handover to vessel crew on completion.

Why Trident

Internal Works Specialists

Valve Works — Fast. Safe. Afloat.

Discuss your internal works requirement with our team today.

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Trident provides specialized, affordable maintenance to keep vessels operating safely and efficiently. Our skilled teams care for your marine assets like they’re our own.