Glafkos 1930
| Name | No | Builder | Laid down | Launched | Comp | Fate |
| Πρωτεύς <Protefs> | A C de la Loire, Nantes, France | 1927 | 24/10/1928 | 8/1929 | sunk 29/12/1940 | |
| Νηρεύς <Nirefs> | A C de la Loire, Nantes, France | 1927 | 12/1927 | 3/1930 | stricken 5/1947 | |
| Τρίτων <Triton> | A C de la Loire, Nantes, France | 1927 | 4/4/1928 | 3/1930 | sunk 16/11/1942 | |
| Γλαύκος <Glafkos> | CNF, Blainville, France | 1927 | 1928 | 12/1930 | sunk 4/4/1942 |
|
Displacement standard, t |
730 |
|
Displacement normal, t |
790 / 960 |
|
Length, m |
68.6 pp |
|
Breadth, m |
5.73 |
|
Draught, m |
4.18 |
|
No of shafts |
2 |
|
Machinery |
Sulzer diesels / electric motors |
|
Power, h. p. |
1420 / 1200 |
|
Max speed, kts |
14 / 9.5 |
|
Fuel, t |
diesel oil 105 |
| Endurance, nm(kts) | 4000(10) / 100(5) |
|
Armament |
1 x 1 - 100/40 Schneider QF, 1 x 1 - 40/39 pompom, 8 - 533 TT (6 bow, 2 stern, 10) |
|
Complement |
41 |
| Diving depth operational, m | 85 |
Ship project history: Submarines ordered in France in 1925. Loire-Simonot design; very similar to French submarines of Sirene 600t class. In comparison with Katsonis class structure of torpedo armament was changed, all TTs took places in a pressure hull. The arrangement of 102mm gun has been fulfilled lowered: on a deck in shielded barbette for stability improvement. Tactical designations were Y3-6.
Modernizations: None.
Naval service: Protefs was sunk 29/12/1940 by ramming of Italian torpedo boat Antares at coast of Albania. Glafkos was lost 4/4/1942 during raid of German and Italian bombers to Malta. Triton was sunk 16/11/1942 by German destroyer Hermes (former Greek Vassilefs Georgios) and submarine chaser UJ2102 in Aegean sea. Nirefs was stricken 3/5/1947, but broken up only in 1952.
Glafkos 1929
© Ivan Gogin, 2011