BALL COCK Russian patent published in 1997 - IPC

Abstract RU 2087783 C1

FIELD: valving. SUBSTANCE: ball cock consists of housing, spherical rotatable plug with a rotating drive, double combined seal containing polymeric member that is in an immediate contact with the side of the plug, and pressing flexibly deformable member with inner conical surface. The pressing member is provided with ring projections. EFFECT: enhanced reliability. 3 cl, 5 dwg

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RU 2 087 783 C1

Authors

Fortunatov R.P.

Rjazanov A.A.

Dates

1997-08-20—Published

1996-04-04—Filed