HMS Valiant (S102)
| Valiant in Florida in April 1994 | |
| History | |
|---|---|
| United Kingdom | |
| Name | Valiant | 
| Ordered | 31 August 1960 | 
| Builder | Vickers-Armstrongs | 
| Laid down | 22 January 1962 | 
| Launched | 3 December 1963 | 
| Commissioned | 18 July 1966 | 
| Decommissioned | 12 August 1994 | 
| Status | Laid up | 
| Badge | |
| General characteristics | |
| Class & type | Valiant-class submarine | 
| Displacement | 
 | 
| Length | 285 ft (87 m) | 
| Beam | 33 ft 3 in (10.13 m) | 
| Draught | 27 ft (8.2 m) | 
| Propulsion | 
 | 
| Speed | 
 | 
| Range | Unlimited, except by food supplies | 
| Complement | 116 | 
| Armament | 6 × 21 inch (533 mm) bow torpedo tubes | 
The sixth and most recent HMS Valiant was the second of Britain's nuclear-powered submarines, and the first of the two-unit Valiant class.