| Name | No | Builder | Laid down | Launched | Comp | Fate |
| Valen | Va | Örlogsvarvet Karlskrona | 1923 | 5/5/1925 | 9/1925 | stricken 10/1944 |
|
Displacement standard, t |
501 / |
|
Displacement normal, t |
548 / 730 |
|
Length, m |
57.1 |
|
Breadth, m |
7.10 |
|
Draught, m |
3.10 |
|
No of shafts |
2 |
|
Machinery |
Atlas diesels / electric motors |
|
Power, h. p. |
1340 / 700 |
|
Max speed, kn |
14.8 / 7.4 |
|
Fuel, t |
diesel oil |
|
Armament |
1 x 1 - 75/50 M12, 4 - 450 TT (bow, 8), 20 mines |
|
Complement |
31 |
| Diving depth operational, m | 60? |
Ship project history: First minelaying submarines of Swedish navy. Design was made on the basis of drawings of Bävern class submarines. Normand-Fenaux minelaying system was used. It consisted of 10 vertical trunks, in each of which two mines were stored. Trunks placed in external ballast tanks between pressure and light hullls.
Modernizations: 1930s: + 1 x 1 - 25/58 M32.
Naval service: no significant events.
Valen 1935
© Ivan Gogin, 2010