WEDGE GATE VALVE SHUTOFF Russian patent published in 2007 - IPC F16K3/12 

Abstract RU 2307274 C2

FIELD: pipeline valves and fittings.

SUBSTANCE: invention is designed for use in industries where transportation of liquid and gaseous flows under pressure is required. Proposed shutoff of wedge gate valve consists of shutoff member body, and two sealing members enclosing shutoff member. The latter are fixed to each other relative to vertical axis by two locks. Body is provided with two-side centering elements. Ring sealing elements sealed relative to body are mounted on centering elements. Sealing elements are provided with two side steps to engage with locks.

EFFECT: improved repairability and reliability of wedge gate valve.

4 cl, 4 dwg

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RU 2 307 274 C2

Authors

Makarov Vladimir Vasil'Evich

Shanaurin Anatolij Leont'Evich

Shevelev Aleksandr Viktorovich

Matveev Aleksandr Vasil'Evich

Dates

2007-09-27Published

2005-04-08Filed