High-sealing and leakproof straight-through type stop valve

The utility model discloses a high-sealing and leakproof straight-through type stop valve in the technical field of straight-through type stop valves, which comprises a valve body, a valve cover, a valve rod and a valve clack, a step end face is arranged in an inner cavity of the valve body, the val...

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Bibliographic Details
Main Author SHI YANBIN
Format Patent
LanguageChinese
English
Published 11.01.2022
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 utility model discloses a high-sealing and leakproof straight-through type stop valve in the technical field of straight-through type stop valves, which comprises a valve body, a valve cover, a valve rod and a valve clack, a step end face is arranged in an inner cavity of the valve body, the valve clack is matched with the step end face, a reinforcing piece is arranged at the top of the valve cover, and the reinforcing piece is matched with the valve rod. The reinforcing piece comprises a threaded sleeve rotationally arranged at the top of the valve deck through a concave frame, internal threads matched with external threads at the top of the outer wall of the valve rod are arranged on the inner wall of the threaded sleeve, and the bottom of the valve rod is fixed to the center of the top of the valve clack. The reinforcing piece is arranged, when the threaded sleeve is rotated to enable the valve rod to drive the valve clack to be opened or closed, the two sets of screw rods rotate synchronously and reve
Bibliography:Application Number: CN202121824127U