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FIGHTING SHIPS OF THE WORLD
SWEDEN
SUBMARINES
DELFINEN submarine (1915)


Ships


Name No Yard No Builder Laid down Launched Comp Fate
Delfinen D, Df   Bergsund, Stockholm   1914 1915 stricken 10.1930


Technical data


Displacement standard, t 
Displacement normal, t

260 / 370

Length, m

42.5

Breadth, m

4.30

Draught, m

3.00

No of shafts

2

Machinery

2 Hesselman 6cyl diesels / 2 electric motors

Power, h. p.

1000 / 300

Max speed, kts

13.6 / 9.4

Fuel, t

diesel oil

Endurance, nm(kts)1300(10) / 45(5)
Armament

1 x 1 - 37/37 K/39 M98, 2 - 450 TT (bow, 4)

Complement

21

Diving depth operational, m30


Standard scale images


<i>Delfinen</i> 1914
Delfinen 1914


Project history

Single-hulled submarine, development from the earlier Richson 2nd class submarines. Reserve of buoyancy was 36t only.

Modernizations

none.

Naval service

No significant events.