Japanese submarine Ro-14

History
Japan
Name	Submarine No. 22
Builder	Kure Naval Arsenal, Kure, Japan
Laid down	14 September 1918
Launched	31 March 1919
Completed	17 February 1921
Commissioned	17 February 1921
Renamed	Ro-14 on 1 November 1924
Stricken	1 September 1933
Renamed	Training Hulk No. 3063 on 7 March 1934
Fate	Hulked 7 March 1934; Scrapped September 1948;
General characteristics
Class & type	Kaichū type submarine (K2 subclass)
Displacement	752 tonnes (740 long tons) surfaced; 1,019 tonnes (1,003.1 long tons) submerged;
Length	70.10 m (230 ft 0 in) overall
Beam	6.10 m (20 ft 0 in)
Draft	3.68 m (12 ft 1 in)
Installed power	2,900 bhp (2,200 kW) (diesel); 1,200 hp (890 kW) (electric motor);
Propulsion	Diesel-electric; 2 × Sulzer Mark II diesel engine, 75 tons fuel; 2 × electric motor; 2 x shafts;
Speed	16.5 knots (30.6 km/h; 19.0 mph) surfaced; 8.5 knots (15.7 km/h; 9.8 mph) submerged;
Range	6,000 nmi (11,000 km; 6,900 mi) at 10 knots (19 km/h; 12 mph) surfaced; 85 nmi (157 km; 98 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged;
Test depth	30 m (98 ft)
Crew	43
Armament	6 × 450 mm (18 in) torpedo tubes (4 x bow, 2 x external on upper deck); 10 x Type 44 torpedoes; 1 × 76.2 mm (3.00 in) gun;

Ro-14, originally named Submarine No. 22, was an Imperial Japanese Navy Kaichū-Type submarine of the Kaichū II subclass. She was commissioned in 1921 and operated in the waters of Japan. She was stricken in 1933.