To provide a molten metal transfer means which can maintain cleanliness at least by preventing the oxidation, gas absorption and the like of molten metal during transfer and prevent the contamination of the molten metal at the end point of transfer, and which has versatility not limiting a start point of transfer and an end point of transfer.
The invention relates to a pump for transferring the molten metal by siphonic action. The molten metal transfer pump 1 is equipped with a chamber 2 having a specified space, a suction pipe 4 and a discharge pipe 3 which communicate with the chamber 2, a decompressing means which decompresses the chamber 2, and a connection port opening/closing means which is placed in a connection port between the discharge pipe 3 and the chamber 2.
HIRANO KEIJI
OGAWA RYOICHI
YAMAMOTO YOSHIO
HIROHATA FURNACE CO LTD
Koji Kikawa
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