Sphere gate valve

The utility model relates to a valve, especially, sphere gate valve. The valve pocket is divided into valve pocket and lower valve pocket, and upward valve pocket and lower valve pocket intercommunication are equipped with sealed that corresponds with spherical valve clack on the lower valve pocket...

Full description

Saved in:
Bibliographic Details
Main Authors HU JIANHUA, ZHU MANRU, YE HAIRUI, XU SENJIANG, XU XIANCHAO, XU DANHUA, ZHU JIANWU, SU JIAJIA, YE YUNFEI, DAI XIESHENG, LYU JIADA, ZHU SHENGRUO
Format Patent
LanguageEnglish
Published 09.12.2015
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
Online AccessGet full text

Cover

More Information
Summary:The utility model relates to a valve, especially, sphere gate valve. The valve pocket is divided into valve pocket and lower valve pocket, and upward valve pocket and lower valve pocket intercommunication are equipped with sealed that corresponds with spherical valve clack on the lower valve pocket inner wall, are equipped with a cylindric seal cover in last valve pocket, and the inner wall pitch arc of cylindric seal cover swells, and with spherical valve clack adaptation, it slides to constitute seals up the cooperation. Above -mentioned structure has set up a cylindric seal cover of an inner wall uplift in last valve pocket, in valve open, when spherical valve clack shifts up, can carry out the crush seal with the inner wall of cylindric seal cover so, and the removal use and the cylindric seal cover of spherical valve clack keep sealed, prevent the leakage of valve pocket.
Bibliography:Application Number: CN20152487922U