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    SINCE 1986 Best Quality Price Satisfaction Timely Delivery YOUNGNAM METAL CO.. LTD.

PENETRATION PIECE
(Penetration Piece)
Through-holes provided in each bulkhead dividing a cabin or cargo room to prevent flame and heat from moving to other cabins through the pipe in case of a fire in the cabin or cargo room, and to protect the pipe passing through the respective bulkhead

Purpose of installation
The present invention is provided in each bulkhead that divides a cabin or cargo room, and in the event of a fire in a cabin or cargo room, it blocks the movement of flame and heat to other cabins through the pipe and is applied to protect the pipe passing through each bulkhead. It's about through-holes.
In a ship pipe penetration hole for protecting a pipe by penetrating a bulkhead such as a wall or ceiling dividing between cabins, the inside is hollow, the inside diameter is relatively larger than the outside diameter of the pipe, and the middle outer circumference through the bulkhead body is It is characterized in that it is composed of a through pipe welded and fixed to the bulkhead, and a cylindrical heat insulating material made of a flame retardant material, the outer surface of which is closely fixed to the inner surface of the through tube, and the pipe is penetrated and mounted on the inner surface.
STRUCTURAL STEEL CORE FOR “A” CLASS BULKHEAD FOR PENETRATION PIECE



STRUCTURAL STEEL CORE FOR “A” CLASS DECK FOR PENETRATION PIECE