| Dead Weight | 3.960 | MT |
| Displacement | 5.800 | MT |
| Length | 91,4 | mtr |
| Breadth | 13,1 | mtr |
| Depth | 6,2 | mtr |
| Propulsion | Alternative Triple Expansion | |
| Power | 1.230 | H.P. |
| Speed | 8 | knots |
| Dead Weight | 4,310 | MT |
| Length | 96.9 | mtr |
| Breadth | 13.7 | mtr |
| Depth | 6.3 | mtr |
| Propulsion | Alternative Triple Expansion | |
| Power | 1,300 | H.P. |
| Speed | 9.5 | knots |
| Dead Weight | 5.930 | MT |
| Length | 103,3 | mtr |
| Breadth | 13,95 | mtr |
| Depth | 5,4 | mtr |
| Propulsion | Alternative Triple Expansion | |
| Power | 1.505 | H.P. |
| Dead Weight | 4,800 | MT |
| Displacement | 6,525 | MT |
| Length | 101.0 | mtr |
| Breadth | 14.2 | mtr |
| Depth | 7.1 | mtr |
| Propulsion | Alternative Triple Expansion | |
| Power | 2,500 | H.P. |
| Speed | 9 | knots |
| Dead Weight | 14,474 | MT |
| Length | 151.87 | mtr |
| Breadth | 20.0 | mtr |
| Depth | 12.0 | mtr |
| Propulsion | Diesel Engine | |
| Power | 9,900 | H.P. |
