Check valve of dual regulation

The utility model discloses a check valve of dual regulation, which comprises the following components: a valve body, a valve cove, valve rod and setting the runner valve body in of setting on the valve gap, the valve gap top is equipped with and is used for driving reciprocating motion was realized...

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Bibliographic Details
Main Authors XU XINAN, HU FENG, ZHU JIANDONG
Format Patent
LanguageChinese
English
Published 05.06.2018
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 discloses a check valve of dual regulation, which comprises the following components: a valve body, a valve cove, valve rod and setting the runner valve body in of setting on the valve gap, the valve gap top is equipped with and is used for driving reciprocating motion was realized to the valve rod along axial direction driving piece, it divide into the runner influent stream chamber and effluents two parts in the chamber to be provided with seal port and this seal port on the runner, be equipped with the case that is used for sealed seal port on the valve rod, it locates thevalve rod and makes the case can realize the cavity that slides along the axial of valve rod to be equipped with the cover on the case, the lateral wall of cavity is equipped with first bulge loop, be equipped with on the lateral wall of valve rod and first bulge loop cooperation is used for restricting the second bulge loop that breaks away from between valve rod and the case, be formed with between valve stem end face
Bibliography:Application Number: CN201721511167U