THREE-WAY VALVE Russian patent published in 1997 - IPC

Abstract RU 2082055 C1

FIELD: liquid handling pipe lines. SUBSTANCE: additional branch pipe fitted above inner flat surface of disk valve member when it is in closed position has hole for cleaning the additional branch pipe from source of cleaning fluid under pressure and for discharge of it. EFFECT: enhanced reliability. 5 dwg

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RU 2 082 055 C1

Authors

Ozhen Le Deveat[Fr]

Dates

1997-06-20—Published

1992-06-26—Filed