A DOUBLE DISK GATE VALVE

A double disk gate valve is provided. The present invention relates to a gate valve on a one-way valve to open or close the valve with a stem at a predetermined length to be vertically moved with the rotation of a handle. The gate valve comprises a valve body with a disk guiding passage which perpen...

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Bibliographic Details
Main Authors KIM, DANG JU, EOM, TAE 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:A double disk gate valve is provided. The present invention relates to a gate valve on a one-way valve to open or close the valve with a stem at a predetermined length to be vertically moved with the rotation of a handle. The gate valve comprises a valve body with a disk guiding passage which perpendicularly crosses an internal flow passage for fluids; a passive disk which is penetrated with a first flow passage hole connected to the internal flow passage and is placed on the disk guiding passage having a convex part protruding from one side using first and second slopes; and a movable disk which is penetrated with a second flow passage hole connected to the first flow passage hole, is formed with a concave part having third and fourth slopes on one side corresponding to the convex part to be in touch with the first or second slope, and is connected to the bottom of the stem to be vertically moved with the passive disk along the disk guiding passage.
Bibliography:Application Number: KR20120043227