Ragnar-class destroyer

	Ragnar at sea
Class overview
Builders	Kockums Shipyard
Operators	Swedish Navy
Preceded by	Wale
Succeeded by	Hugin class
In commission	1908–1947
Completed	3
Retired	3
General characteristics (as built)
Type	Destroyer
Displacement	350 long tons (356 t) (normal); 416 long tons (423 t) (full load);
Length	66.1 m (216 ft 10 in)
Beam	6.3 m (20 ft 8 in)
Draft	1.8 m (5 ft 11 in)
Installed power	4 Yarrow boilers; 7,200 ihp (5,400 kW);
Propulsion	2 shafts; 2 triple-expansion engines
Speed	30 knots (56 km/h; 35 mph)
Range	1,400 nmi (2,600 km; 1,600 mi) at 12 knots (22 km/h; 14 mph)
Complement	69
Armament	4 × single 75 mm (3 in) guns; 2 × single 457 mm (18 in) torpedo tubes;

The Ragnar class consisted of three destroyers built for the Royal Swedish Navy before World War I, Ragnar, Sigurd, and Vidar.