Purga-class patrol ship
The Purga class, Russian designation Project 22120 Purga, is a series of ice-strengthened patrol ships designed by Petrobalt Design Bureau and being built by Almaz for the Russian Coast Guard. Project 22120 is a new generation border patrol vessel with an icebreaking capability, allowing it independent navigation in areas with ice thickness up to 0.6 m during winter-spring and up to 0.8 m during summer-autumn season. The class is intended for operations in waters near Sakhalin, Russia's largest island.
Ships
| Name | Builders | Laid down | Launched | Commissioned | Status | Fleet |
| Kontr-admiral Kolchin E.S. | Almaz shipbuilding company | 2007 | 24 December 2009 | 22 December 2010 | Active | Pacific |
| Kontr-admiral Dianov | Almaz shipbuilding company | 25 November 2011 | 5 December 2012 | 6 July 2013 | Active | Pacific |
| Kamchatka | Almaz shipbuilding company | 24 May 2017 | 17 May 2018 | 23 November 2018 | Active | Pacific |
| Zabaykalye | Almaz shipbuilding company | 30 May 2018 | end-April 2019 | July 2019 | Active | Pacific |
| Taymyr | Almaz shipbuilding company | 30 May 2018 | July 2019 | 10 July 2020 | Active | Pacific |
| Admiral Ugryumov | Almaz shipbuilding company | 22 November 2019 | 15 April 2021 | 16 August 2021 | Active | Pacific |
| Ladoga | Almaz shipbuilding company | 2020 | 10 June 2020 | 29 September 2021 | Active | Northern |
| Primorye | Almaz shipbuilding company | 2021 | 26 April 2022 | 30 September 2022 | Active | Pacific |
| Podolsk | Almaz shipbuilding company | 2022 | 20 May 2023 | 11 November 2023 | Active | Pacific |
| Ufa | Almaz shipbuilding company | 2022 | 15 June 2023 | 29 December 2023 | Active | Pacific |
| Sakhalin | Almaz shipbuilding company | 2023 | 28 May 2024 | 18 December 2024 | Active | Pacific |
| Kholmsk | Almaz shipbuilding company | 2023 | 10 June 2025 | 9 December 2025 | Active | Pacific |