Document Type and Number:
Japanese Patent JPS63178800
Kind Code:
U
Abstract:
A furnace valve suitable for use in an electric furnace in the manufacture of mineral fibre comprising a water cooled sleeve provided with a carbonaceous member which is formed with a flow passage extending therethrough and a shutter plate movable across the face of the carbonaceous member to control the effective discharge area of the flow passage.
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Application Number:
JP4941488U
Publication Date:
November 18, 1988
Filing Date:
April 14, 1988
Export Citation:
International Classes:
B01J6/00; C03B5/26; F27D3/14; B01J4/00; F27D3/15; (IPC1-7): F27D3/14; B01J6/00