Tapi 1975
Tapi 1990
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| ตาปี [Tapi] | 5, 1992- 431 | American SB, Toledo, USA | 1.4.1970 | 17.10.1970 | 1.11.1971 | in service (2019) | |
| คีรีรัฐ [Khirirat] | 6, 1992- 432 | Norfolk SB, USA | 18.2.1972 | 2.6.1973 | 10.8.1974 | in service (2019) |
|
Displacement standard, t |
864 |
|
Displacement full, t |
1143 |
|
Length, m |
84.0 |
|
Breadth, m |
10.1 |
|
Draught, m |
3.05 hull 4.27 sonar |
|
No of shafts |
2 |
|
Machinery |
2 Fairbank-Morse 38D81/8 diesels |
|
Power, h. p. |
5300 |
|
Max speed, kts |
20 |
|
Fuel, t |
diesel oil 110 |
|
Endurance, nm(kts) |
2400(18) |
|
Armament |
2 x 1 - 76/50 Mk 34, 1 x 2 - 40/60 Mk 1, 2 x 3 - 324 Mk 32 TT (Mk 46), 1 x 24 Hedgehog Mk 2 ASWRL, 1 Mk 9 DCR (7 DC) |
|
Electronic equipment |
SPS-6, SPS-53, SPG-34 radars, SQS-17A sonar |
|
Complement |
150 |
Project history: US PF103 class, originally based on the Italian-built Pattimura class for Indonesia. Are sister-ships for Iranian Bayandor class.
Modernizations: 1983, Tapi; 1987, Khirirat: - 2 x 1 - 76/50, 1 x 2 - 40/60, 1 x 24 Hedgehog Mk 2 ASWRL, SPG-34 radar, SQS-17A sonar; + 1 x 1 - 76/62 OTO-Melara Compact, 1 x 1 - 40/60 Mk 3, 2 x 1 - 20/90 GAM-B01, 2 x 1 - 12.7/90, WM-25 radar, DSQS-21C sonar
1989, both: + SEWACO CCS
Naval service: No significant events.
Tapi 1975
Tapi 2001
© Ivan Gogin, 2019