Mark 32 Surface Vessel Torpedo Tubes (Mk 32 SVTT) is a
torpedo launching system designed for the
United States Navy.
History
The Mark 32 has been the standard anti-submarine torpedo launching system aboard United States Navy surface vessels since its introduction
in 1960, and is in use aboard the warships of several other navies.
During the
FRAM Program, , and
destroyer
In naval terminology, a destroyer is a fast, manoeuvrable, long-endurance warship intended to escort
larger vessels in a fleet, convoy or battle group and defend them against powerful short range attackers. They were originally developed in ...
s were modernized and fitted with two Mark 32 torpedo tubes on each side of their midship. The torpedo tubes' service extended to multiple other countries such as Mexico, South Korea, Taiwan, Turkey, Egypt and many more due to the fact that decommissioned American ships were bought or transferred over to them throughout the years, notably s.
Japan uses the HOS-301 torpedo tubes which are redesignated version of the Mark 32.
Design
Most versions (referred to as modifications or mods) are triple-tube sets that can be rotated or trained to face a target.
[ The exception is the Mod 9 sets, which only have two tubes and are fixed in position.][ The Mark 32 can fire torpedoes of the Mark 44, Mark 46, ]Mark 50
The Mark 50 torpedo is a U.S. Navy advanced lightweight torpedo for use against fast, deep-diving submarines. The Mk 50 can be launched from all anti-submarine aircraft and from torpedo tubes aboard surface combatant ships. The Mk 50 was intended ...
(from the Mod 17 tubes onwards),[ and Mark 54 designs, and can be modified to use other torpedoes (such as the MU90 Impact aboard Royal Australian Navy frigates, or Royal Navy units using ]Sting Ray torpedo
The Sting Ray is a British acoustic homing lightweight torpedo (LWT) manufactured by GEC-Marconi, who were later bought out by BAE Systems. It entered service in 1983.
Design and development
In the 1950s the Royal Navy was equipped with Br ...
es). The tubes are designed to be fired remotely, but manual firing controls are fitted as a backup to all but the s Mod 15 sets, as all aspects of the tubes' operation are controlled remotely.[ The launch is powered by compressed air][ in a rear flask, which also doubles as each tube's breech, and the torpedoes are fire-and-forget weapons.
The launcher can be made from fibreglass, or with a fibreglass liner encased in metal.][ The tubes were designed to be weatherproof and capable of storing torpedoes for long periods, but this is only practical with regular maintenance. Each triple-tube set weighs around unloaded, with variations between mods.][
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Onboard ships
United States
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* ''Long Beach''-class cruiser
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* ''Bainbridge''-class cruiser
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* ''Truxtun''-class cruiser
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Japan
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* ''Ishikari''-class destroyer escort
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* ''Kashima''-class training ship
* ''Asuka''-class experimental ship
Canada
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Taiwan
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Italy
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Australia
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South Korea
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Indonesia
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See also
* List of naval weapon systems
References
Torpedoes
Cold War anti-submarine weapons of the United States
Military equipment introduced in the 1960s
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