GATE VALVE Russian patent published in 2010 - IPC F16K3/02 F16K27/04

Abstract RU 2378547 C2

FIELD: machine building.

SUBSTANCE: invention is related to pipeline valves and is intended for installation in wellhead equipment of oil, gas and injection wells and pipelines. Gate valve comprises body with throughput hole. Body contains gate with drive and sealing seats. Drive is taken out of body through its cover. Gate is equipped with bushes. The latter are inserted on both ends into throughput hole of body and press seats to gate.

EFFECT: increased reliability and manufacturability.

2 cl, 1 dwg

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RU 2 378 547 C2

Authors

Babaev Azad Kamalovich

Sarychev Ivan Vladimirovich

Mil'Chakov Vladimir Germanovich

Dates

2010-01-10—Published

2008-03-26—Filed