VALVE Russian patent published in 1995 - IPC

Abstract RU 2042071 C1

FIELD: valving. SUBSTANCE: plate valving member with end face flexible seal and cylindrical projection is mounted inside the housing provided with the inlet and outlet passageways and seat. The projection is arranged in the outlet passageway with a ring spaced relation. The driving rod is connected with the valving member for permitting their relative movement. The ring groove is in communication with the ring space. The by-pass line connects the inlet passageway with the ring groove, is overlapped with the valving member, and is made up as passageways in the valving member. The valving member is arranged at the end of the driving rod for permitting overlapping of the by-pass line when the rod moves axially. The ring groove is made in the wall of the outlet passageway. The bottom wall of the groove is conical. EFFECT: enhanced reliability. 2 cl, 2 dwg

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RU 2 042 071 C1

Authors

Teterevjatnikov Lev Nikolaevich

Dates

1995-08-20Published

1991-12-26Filed