HMS L22

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{{Use British English|date=December 2016}}

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|Ship image= File:Submarine Flotilla 1933 at Gosport.jpg

|Ship caption=L22 and three other L–class boats at Gosport (1933)

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|Ship country= United Kingdom

|Ship flag= {{shipboxflag|United Kingdom|naval}}

|Ship name= HMS L22

|Ship namesake=

|Ship ordered=December 1916Gardiner and Gray 1985, p. 93.

|Ship builder=Vickers Limited, Barrow-in-Furness

|Ship laid down= 28 November 1917

|Ship launched= 25 October 1919

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|Ship fate= Sold for scrapping, 30 August 1935

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{{Infobox ship characteristics

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|Ship class=L-class submarine

|Ship displacement=*{{convert|914|LT|t|abbr=on}} surfaced

  • {{convert|1089|LT|t|abbr=on}} submerged

|Ship length={{convert|238|ft|7|in|m|1|abbr=on}}

|Ship beam={{convert|23|ft|6|in|m|1|abbr=on}}

|Ship draught={{convert|13|ft|3|in|1|abbr=on}}

|Ship power=*{{convert|2400|bhp|kW|lk=in|abbr=on}} (diesel)

  • {{convert|1600|hp|kW|abbr=on}} (electric)

|Ship propulsion=*2 × diesel engines

|Ship speed=*{{convert|17|kn|abbr=on|lk=in}} surfaced

  • {{convert|10.5|kn|abbr=on}} submerged

|Ship range={{convert|3800|nmi|abbr=on|lk=in}} at {{convert|10|kn|abbr=on}} on the surface

|Ship test depth={{convert|150|ft|1}}

|Ship complement=38

|Ship armament=*4 × bow British 21-inch torpedo torpedo tubes

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HMS L22 was a L-class submarine built for the Royal Navy during World War I. The boat was not completed before the end of the war and was sold for scrap in 1935.

Design and description

L9 and its successors were enlarged to accommodate 21-inch (53.3 cm) torpedoes and more fuel. The submarine had a length of {{convert|238|ft|7|in|m|1}} overall, a beam of {{convert|23|ft|6|in|m|1}} and a mean draft of {{convert|13|ft|3|in|m|1}}.Gardiner & Gray, p. 93 They displaced {{convert|914|LT|t}} on the surface and {{convert|1089|LT|t}} submerged. The L-class submarines had a crew of 35 officers and ratings.Akermann, p. 165 They had a diving depth of {{convert|150|ft|1}}.

For surface running, the boats were powered by two 12-cylinder VickersHarrison, Chapter 25 {{convert|1200|bhp|lk=in|0|adj=on}} diesel engines, each driving one propeller shaft. When submerged each propeller was driven by a {{convert|600|hp|0|adj=on}} electric motor. They could reach {{convert|17|kn|lk=in}} on the surface and {{convert|10.5|kn}} underwater. On the surface, the L class had a range of {{convert|3800|nmi|lk=in}} at {{convert|10|kn}}.Harrison, Chapter 11

The boats were armed with four 21-inch torpedo tubes in the bow and two 18-inch (45 cm) in broadside mounts. They carried four reload torpedoes for the 21-inch tubes for a grand total of ten torpedoes of all sizes.Harrison, Chapter 27 They were also armed with a {{convert|4|in|mm|adj=on|0}} deck gun.

Construction and career

HMS L22 was laid down on 28 November 1917 by Vickers at their Barrow-in-Furness shipyard, launched on 25 October 1919, and completed on 10 June 1921. L22 was sold to John Cashmore Ltd on 30 August 1935 for scrapping at Newport.

Notes

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References

  • {{cite book|last=Akermann|first=Paul|title=Encyclopaedia of British Submarines 1901–1955|edition=reprint of the 1989|year=2002|publisher=Periscope Publishing|location=Penzance, Cornwall|isbn=1-904381-05-7}}
  • {{Cite Colledge2006}}
  • {{cite book |editor1-last=Gardiner|editor1-first=Robert|editor2-last=Gray|editor2-first=Randal|title=Conway's All the World's Fighting Ships 1906–1921|year=1985|location=Annapolis, Maryland|publisher=Naval Institute Press|isbn=0-85177-245-5|name-list-style=amp}}
  • {{cite web|url=http://rnsubs.co.uk/dits-bits/br-3043.html|title=The Development of HM Submarines From Holland No. 1 (1901) to Porpoise (1930) (BR3043)|last=Harrison|first=A. N.|date=January 1979|publisher=RN Subs|access-date=27 September 2022}}

{{British L class submarine}}

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Category:British L-class submarines

Category:Ships built in Barrow-in-Furness

Category:1919 ships

Category:World War I submarines of the United Kingdom

Category:Royal Navy ship names