Low-flow resistance self-sealing stop valve for high pressure

The invention discloses a low-flow resistance self-sealing stop valve for high pressure. The stop valve comprises a valve body, a valve clack arranged in the valve body, a valve rod connected with the valve clack, and a valve cover arranged above the valve body and coated on the valve rod, wherein a...

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Bibliographic Details
Main Authors OU DAN, ZHU QIAOMING
Format Patent
LanguageChinese
English
Published 01.10.2014
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 invention discloses a low-flow resistance self-sealing stop valve for high pressure. The stop valve comprises a valve body, a valve clack arranged in the valve body, a valve rod connected with the valve clack, and a valve cover arranged above the valve body and coated on the valve rod, wherein a valve base is arranged between the valve clack and the valve body; the valve rod extends outside the valve body; and a sealing device is arranged between the valve body and the valve rod. The low-flow resistance self-sealing stop valve for high pressure, provided by the invention, has the advantages of good sealing performance, safer and more reliable use and long service life.
Bibliography:Application Number: CN20131100719