Gawron-class corvette

ORP Ślązak
Class overview
NameProjekt 621 (Gawron class)
BuildersStocznia Marynarki Wojennej
Operators Polish Navy
Built2001–2012 (Program cancelled, completion of only one vessel)
Planned7
Completed1
Cancelled6
Active1
General characteristics
TypeCorvette
Displacement1,650–2,050 tonnes
Length90.10–95.20 m (295.6–312.3 ft)
Beam12.80–13.30 m (42.0–43.6 ft)
Draught3.35–3.60 m (11.0–11.8 ft)
Propulsion
  • 1 × General Electric LM2500 gas turbine
  • 2 × MTU diesel engines
Speed29.5 knots (55 km/h; 34 mph) (planned)
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The Gawron class (Polish: rook) or Projekt 621 was a planned class of multipurpose corvettes ordered by Polish Navy. The Gawron class was a variant of the MEKO A-100 project developed by the Blohm + Voss shipyard in Germany. Construction of the first ship of the class started in 2001. The project was terminated in February 2012 but in October 2013 a contract was signed to complete the existing hull as a patrol ship by 2016. On 2 July 2015, ORP Ślązak was christened and launched, and on 28 November 2019, ORP Ślązak was officially commissioned into the Polish Navy.