| |
| History | |
|---|---|
 Empire of Brazil | |
| Name | Herval |
| Namesake | Marquis of Herval |
| Fate | Discarded c. 1885 |
| General characteristics | |
| Type | Armored central battery ship |
| Displacement | 1,353 metric tons (1,332 long tons) |
| Length | 58.22 m (191 ft 0 in) |
| Beam | 10.97 m (36 ft 0 in) |
| Draft | 2.90 m (9 ft 6 in) |
| Installed power | 600 ihp (450 kW) |
| Propulsion | 2 shafts, 1 steam engine |
| Speed | 9 knots (17 km/h; 10 mph) |
| Complement | 125 officers and men |
| Armament | 4 × rifled 70-pounder Whitworth guns |
| Armor | |
The Brazilian ironclad Herval was a Mariz e Barros-class ironclad corvette operated by the Imperial Brazilian Navy from 1866 to 1879. It participated in the battles of the Paraguayan War.