Threaded stop valve

The utility model relates to a stop valve, in particular to a threaded stop valve which comprises a shell arranged outside, a feeding port arranged on one side of the bottom of the shell, a valve core arranged in the middle of the inner side of the shell, a discharging port arranged on the other sid...

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Bibliographic Details
Main Authors SUN XIAOMIN, SUN ZHONGGUI, SUN CHENGSHENG
Format Patent
LanguageChinese
English
Published 10.03.2023
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 relates to a stop valve, in particular to a threaded stop valve which comprises a shell arranged outside, a feeding port arranged on one side of the bottom of the shell, a valve core arranged in the middle of the inner side of the shell, a discharging port arranged on the other side of the bottom of the shell, a valve rod arranged at the top end of the valve core and provided with threads at the top, and a rotating ring arranged at the top end of the valve rod. The valve further comprises a guide ring and a positioning mechanism. The positioning mechanism is arranged on the outer side of the top of the valve rod. The positioning mechanism comprises a bottom block, a second external thread cylinder and a thread ring, the bottom block is fixed to the top of the shell, a connecting block is welded to one side of the bottom block, an internal thread cylinder connected to the valve rod in a sleeving mode is arranged at the top end of the connecting block, a first external thread cylinder is rotat
Bibliography:Application Number: CN202222922619U