Vale-class gunboat
| Vale-class gunboat Note shield protecting RLM gun, and small overall size. | |
| Class overview | |
|---|---|
| Builders | Karljohansverns Verft Naval Yard, Horten | 
| Operators | Royal Norwegian Navy | 
| Succeeded by | Gor-class gunboat | 
| Built | 1874–1878 | 
| In commission | 1884–1947 | 
| Completed | 5 | 
| Lost | 1 | 
| Scrapped | 4 | 
| General characteristics | |
| Type | Gunboat, later rebuilt as minelayer | 
| Displacement | 260 long tons (264 t) | 
| Length | 28 m (91 ft 10 in) | 
| Propulsion | Coal-fired reciprocating steam engines, 220 shp (164 kW) | 
| Speed | 8.5 knots (9.8 mph; 15.7 km/h) | 
| Complement | 44 (31 after rebuild) | 
| Armament | 
 | 
The Vale class was a class of five Rendel (or "flat-iron") gunboats built for the Royal Norwegian Navy between 1874 and 1878. Small, nimble vessels, they were armed with a single large calibre muzzle-loading gun for offensive purposes and several small, quick firing guns for self-defence.