- Scope of supply: Rescue Submarine Pressure Hull
- Design Code: PD5500, Lloyds Rules
- Materials: Q1N Submarine Standard Steel
- Process: Subsea Rescue
- Project: NSRS
- Key Challenges: Development of welding procedures for materials of construction, management of key sub-contractors, development of manufacturing procedures to suit materials of construction
Manufacture of Submarine Pressure Hull
Portobello–RMF has manufactured a number of pressure hulls for subsea rescue, involving complex welding procedures to Lloyds Rules and the development of manufacturing procedures to suit materials of construction, such as Q1N, HY100 submarine standard steel.