A CHECK VALVE

The present invention relates to a check valve which installed on a pipe to be opened or closed in order to prevent the backflow of fluids and to facilitate the installation of the check valve including a sleeve attached and fixed to the inside of the pipe; and a semi-cylindrical disk hinged to the...

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Bibliographic Details
Main Author SHIN, BEOM JIN
Format Patent
LanguageEnglish
Korean
Published 04.11.2013
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The present invention relates to a check valve which installed on a pipe to be opened or closed in order to prevent the backflow of fluids and to facilitate the installation of the check valve including a sleeve attached and fixed to the inside of the pipe; and a semi-cylindrical disk hinged to the sleeve to be opened or closed. The check valve according to one embodiment of the present invention comprises the sleeve to be attached and fixed to the inside of the pipe with both open ends as an inlet and an outlet; a support plate connected to the sleeve to be folded by being fixed to a hinge of which one side is buried in the sleeve; and the disk which is curved, is fixed to the support plate, is opened by the pressure of a fluid inside the pipe, and is closed by the pressure of the fluid inside the pipe or its own weight to close the outlet of the sleeve.
Bibliography:Application Number: KR20120043235