HMS Liberty (J391)
HMS Liberty (J391) was a turbine engine-powered during the Second World War. She survived the war and was sold to Belgium in 1949 as Adrien de Gerlache (M900). Design and description The turbine-powered ships displaced at standard load and at deep load. The ships measured long overall with a beam of . The turbine group had a draught of . The ships' complement consisted of 85 officers and ratings. The ships had two Parsons geared steam turbines, each driving one shaft, using steam provided by two Admiralty three-drum boilers. The engines produced a total of and gave a maximum speed of . They carried a maximum of of fuel oil that gave them a range of at . The Algerine class was armed with a QF Mk V anti-aircraft gun and four twin-gun mounts for Oerlikon 20 mm cannon. The latter guns were in short supply when the first ships were being completed and they often got a proportion of single mounts. By 1944, single-barrel Bofors 40 mm mounts began replacing the twin 20 mm mounts on a one for one basis. All of the ships were fitted for four throwers and two rails for depth charges. Construction and career