Dupuy de Lôme-class submarine

	Sané
Class overview
Name	Dupuy de Lôme
Operators	French Navy
Preceded by	Diane class
Succeeded by	Joessel class
Built	1913–16
In service	1916–35
Completed	2
Scrapped	2
General characteristics (as built)
Type	Submarine
Displacement	853 t (840 long tons) (surfaced); 1,291 t (1,271 long tons) (submerged);
Length	75 m (246 ft 1 in) (o/a)
Beam	6.39 m (21 ft 0 in) (deep)
Draft	3.6 m (11 ft 10 in)
Installed power	2 × 1,700 PS (1,300 kW; 1,700 hp); 2 Du Temple boilers; 2 × 820 PS (600 kW; 810 hp) electric motors;
Propulsion	2 shafts; 2 triple-expansion steam engines
Speed	18 knots (33 km/h; 21 mph) (surfaced); 10.9 knots (20.2 km/h; 12.5 mph) (submerged);
Range	2,350 nmi (4,350 km; 2,700 mi) at 10 knots (19 km/h; 12 mph) (surfaced); 120 nmi (220 km; 140 mi) at 5 knots (9.3 km/h; 5.8 mph) (submerged);
Test depth	50 m (164 ft 1 in)
Complement	41 crew
Armament	2 × external bow 450 mm (17.7 in) torpedo tubes; 2 × external stern 450 mm torpedo tubes; 4 × single 450 mm rotating torpedo launchers; 1 × 75 mm (3.0 in); 1 × 47 mm (1.9 in) Hotchkiss deck gun;

The Dupuy de Lôme class was a group of two submarines built for the French Navy during World War I.

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