Livio Piomatra 1980
| Name | No | Yard No | Builder | Laid down | Launched | Comm | Fate |
| Livio Piomatra (ex-Trigger) | S515 | Electric Boat, Groton, USA | 24.2.1949 | 14.6.1951 | 31.3.1952 // 10.7.1973 | stricken 2.1986 | |
| Romeo Romei (ex-Harder) | S516 | Electric Boat, Groton, USA | 30.6.1950 | 3.12.1951 | 19.8.1952 // 20.2.1974 | stricken 5.1988 |
|
Displacement standard, t |
|
|
Displacement normal, t |
1821 / 2500 |
|
Length, m |
84.8 |
|
Breadth, m |
8.30 |
|
Draught, m |
5.20 |
|
No of shafts |
2 |
|
Machinery |
SS515: 3 General Motors diesel-generators, 2 electric motors SS516: 3 Fairbank Morse diesel-generators, 2 electric motors |
|
Power, h. p. |
4500 / 5600 |
|
Max speed, kts |
15.5 / 16 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | 11500(10) / 130 (3) |
|
Armament |
8 - 533 TT (6 bow Mk 43, 2 stern Mk 44, 26 torpedoes or 40 mines) |
|
Electronic equipment |
BPS-12 radar, BQS-4, BQR-2 sonars, BLR-1 ECM suite |
|
Complement |
83 |
|
Diving depth operational, m |
210 |
Project history: The Tangs were the immediate successors to the GUPPYs and Fleet Snorkels which the Italian Navy had received. They were equipped with the PUFFS passive ranging/fire control array.
Modernizations: None.
Naval service: No significant events.
Livio Piomatra 1979
© Ivan Gogin, 2017