Lock controllable valve

The utility model relates to a lock controlled valve belonging to the valve field, which is characterized in that the utility model is provided with a valve body, a valve rod and a valve sleeve; the valve rod is arranged in the valve sleeve, and the valve rod controls the switch of the valve body; w...

Full description

Saved in:
Bibliographic Details
Main Author YONGQING BI
Format Patent
LanguageEnglish
Published 03.11.2004
Edition7
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 lock controlled valve belonging to the valve field, which is characterized in that the utility model is provided with a valve body, a valve rod and a valve sleeve; the valve rod is arranged in the valve sleeve, and the valve rod controls the switch of the valve body; when the valve is closed the upper end face of the valve rod is in a same plane with the upper end face of the valve sleeve, the upper end part of the valve body is a column, an empty cavity is arranged between the outside face of the column and the inside face of the valve sleeve, the upper end face of the column1 is able to depend on the upper end face of the valve sleeve. When in use, the special handle is able to control the valve switching, when in emergency, the valve is able to be closed by pincers, however the valve is not able to be opened by the pincers.
Bibliography:Application Number: CN20032106785U