COMBINATION SHUTOFF-REGULATING VALVE Russian patent published in 1994 - IPC

Abstract RU 2008440 C1

FIELD: power engineering. SUBSTANCE: cup of shutoff valve is fixed. Seat is made split, consisting of stationary peripheral part for regulating valve and part for shutoff valve installed for movement and rigidly coupled with actuating rod. EFFECT: enhanced reliability. 1 dwg

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RU 2 008 440 C1

Authors

Zarjankin A.E.

Gribin V.G.

Kirjukhin V.I.

Demicheva D.I.

Dates

1994-02-28—Published

1991-01-08—Filed