One-way valve

The utility model provides a one-way valve. The one-way valve comprises a valve body, a sealing head, a spring, a valve cover, a pressure column and a sealing gasket. The valve body is provided with a taper sealing structure and an air inlet passage; the valve cover is provided with an air outlet pa...

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Bibliographic Details
Main Authors WU ZONGPING, JIANG XUJUN, XU YONG
Format Patent
LanguageEnglish
Published 01.04.2015
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
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Summary:The utility model provides a one-way valve. The one-way valve comprises a valve body, a sealing head, a spring, a valve cover, a pressure column and a sealing gasket. The valve body is provided with a taper sealing structure and an air inlet passage; the valve cover is provided with an air outlet passage; the sealing head and the spring are arranged inside the pressure column; the pressure column and the valve body are threadedly connected, and the pressure column and the valve cover are in clearance fit with each other; the sealing gasket is arranged between the valve body and the valve cover and pressed on the outer edges of the valve cover and the valve body. The one-way valve has the advantages of being simple in structure, small, exquisite, practical and high in reverse feeling performance and is applicable to a gas pipeline system.
Bibliography:Application Number: CN20142651836U