Kalvari-class submarines were the first submarines inducted into the Indian Navy. They were variants of the early Soviet s. Four of the class served in the Indian Navy. Four additional variants of the later Foxtrot class were inducted as the .
has been preserved as a museum on Ramakrishna Beach in Visakhapatnam. The sail of the lead vessel, is also on display at the Visakhapatnam city museum.
Ships Name Pennant Builder Commissioned Decommissioned Status S23Sudomekh8 December 1967 31 May 1996Sail on displayS22Sudomekh6 December 1968 18 October 1989Sail on displayS21Sudomekh4 September 19691 August 2003 S20Sudomekh18 December 196927 September 2001 As a museum
See also Equivalent submarines of the same era
Type 035 Potvis class
References