Diving + Life Support

UG HD-SE 12: Modular DNV System

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HD-SE 12 DNV is a fully enclosed saturation dive system that is easily deployed on medium to large DSV’s for occasional saturation work scopes. The HD-SE 12 DNV/IMCA system is designed for launching the bell through a moon-pool utilising a gantry system. The SPHL is deployed directly over the side of the vessel making it an easily integrated sat dive system.


The hydraulic system is DNV approved / IMCA compliant.

Designed for launching the bell through a moon pool using a gantry system

SPHL can be directly deployed over the side of the vessel.

The saturation dive system comes complete with a full IMCA audit package, asset list, and PMS software package.

The sat diving system is also extensively tested through the use of the latest FMEA methodologies in our yard before being shipped.


Consists of a triple lock 6-man chamber with the living area fitted out for 6 people.

Second twin lock chamber with a 4-man habitat facility, a 3-man come-out facility, and an independent wet-pot facility

Includes a dedicated 12-person SPHL

12-ton and 7.5-ton winch combination with a dual redundant power-pack.


Used for commercial diving applications

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