WATER DRAIN FOR FLOATING ROOF OF VERTICAL PETROLEUM PRODUCT STORAGE TANK Russian patent published in 1999 - IPC

Abstract RU 2132995 C1

FIELD: oil storage tanks. SUBSTANCE: water drain includes receiving chamber with safety valve which is connected with pipe line consisting of articulated turnable links. Branch pipe fitted in receiving chamber holds one of bearing units of links in its immovable portion. Taps located on ends of branch pipes are provided with sealing devices owing to which wear of sealing devices is reduced, thus excluding losses of petroleum products. EFFECT: enhanced efficiency. 1 dwg

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RU 2 132 995 C1

Authors

Zatsepin Ju.S.

Migal' V.S.

Laptev A.A.

Tjurin V.S.

Fadeev E.V.

Dates

1999-07-10—Published

1998-02-25—Filed