Butterfly valve for high-temperature environment

The utility model belongs to the field of butterfly valves, and particularly relates to a butterfly valve for a high-temperature environment. The utility model provides a butterfly valve used in a high-temperature environment. The butterfly valve comprises a valve body, a valve rod, a valve clack, a...

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Bibliographic Details
Main Authors LAN MEILING, LIU SHENGSHENG
Format Patent
LanguageChinese
English
Published 11.06.2024
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 belongs to the field of butterfly valves, and particularly relates to a butterfly valve for a high-temperature environment. The utility model provides a butterfly valve used in a high-temperature environment. The butterfly valve comprises a valve body, a valve rod, a valve clack, a valve seat and a driving piece. The valve body is frame-shaped; the valve seat is made of corundum castable and is filled in the valve body frame, a cavity hole is formed in the middle of the valve seat, and inner protrusions are arranged on half edges of a front opening and a rear opening of the cavity hole in a left-right staggered mode. The shape of the valve clack corresponds to that of the cavity hole, the valve clack is arranged in the cavity hole, and the two inner protrusions limit the forward and reverse turning angle of the valve clack not to exceed 90 degrees; one end of the valve rod sequentially penetrates through the valve body and the side wall of the valve seat and is fixed to the valve clack, and
Bibliography:Application Number: CN202322859813U