DRAIN CUT-OFF VALVE Russian patent published in 1994 - IPC

Abstract RU 2018759 C1

FIELD: control fitting of various systems of transport facilities. SUBSTANCE: seat is located in outlet branch pipe of housing. Located in housing coaxially relative to seat is float with mounting seat and flexible diaphragm secured on float on side of the mounting seat for engagement with it. Float has axial through hole which brings chamber between diaphragm and seat in communication with chamber of housing under float. EFFECT: enhanced efficiency. 2 dwg

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RU 2 018 759 C1

Authors

Davydov R.A.

Dates

1994-08-30—Published

1990-11-14—Filed