"Triple tube heavy weight torpedo launchers" refers to torpedo launching systems on surface warships and submarines. Modern surface warships primarily use triple-tube launchers for lightweight torpedoes (typically 12.75-inch/324mm caliber), while heavyweight torpedoes (typically 21-inch/533mm caliber) are almost exclusively launched from submarines.

Surface Ship Torpedo Launchers

Surface ship anti-submarine warfare (ASW) relies mainly on lightweight torpedoes launched from deck-mounted triple-tube systems.

Mark 32 Surface Vessel Torpedo Tubes (Mk 32 SVTT): This is a widely used system across many navies (including the US Navy, Japan, and South Korea). It is designed to fire 12.75-inch (324mm) torpedoes such as the Mk 46, Mk 50, and Mk 54. The system typically uses compressed air to eject the torpedo.

Heavyweight Torpedoes and Launchers

Heavyweight torpedoes (around 21 inches or 533mm in diameter) are significantly larger and heavier, and are the primary offensive weapon for submarines. They are launched from dedicated torpedo tubes integrated into the submarine hull.

Examples of Heavyweight Torpedoes