GATE VALVE Russian patent published in 2000 - IPC

Abstract RU 2147095 C1

FIELD: piping systems; device for reliable closing of pipeline transporting liquid and gaseous media. SUBSTANCE: proposed gate valve has body with inlet and outlet branch pipes, and shutoff unit consisting of two disks with sealing member and stop. Disks are coupled with spindle provided with spacer head. Sealing member is made in form of flexible tape enclosing the disks and closed on spindle. Spacer head of spindle is made in form of self-braking wedge. EFFECT: simplified design of shutoff unit, provision of reliable operation and long service life of gate valve. 2 cl, 2 dwg

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RU 2 147 095 C1

Authors

Bazhenov V.Ja.

Dates

2000-03-27—Published

1998-01-21—Filed