Gas antileaking valve

A gas leak proof valve includes a gas inlet pipe joint and a valve body connected with the joint. A stepped cavity is formed inside the valve after connecting with the joint and a regulating stem is disposed in the cavity. In the cavity is fixed a support with a gas through-hole. The regulating stem...

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Bibliographic Details
Main Author CHANGYOU JIANG
Format Patent
LanguageEnglish
Published 03.01.2007
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:A gas leak proof valve includes a gas inlet pipe joint and a valve body connected with the joint. A stepped cavity is formed inside the valve after connecting with the joint and a regulating stem is disposed in the cavity. In the cavity is fixed a support with a gas through-hole. The regulating stem passes through the support and at one end of the regulating stem near the valve body is set a seal disk against the steps in the cavity. On the regulating stem there is a spring, and two ends of the spring act on the support and the seal disk separately.
Bibliography:Application Number: CN2006129484