Integrated bevel-type pump valve

The invention relates to an integrated bevel-type pump valve and belongs to the technical field of wagon-flow allocation of a hydraulic pump. According to a pump valve, a body of a suction valve is integrated with a body of an extruding valve through connection of cylindrical pin with inner threads....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIAO WUJU, DONG WUTAO, NIE SONGLIN, ZHANG ANQING, SHEN FENGMEI, ZHAO JUNXIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention relates to an integrated bevel-type pump valve and belongs to the technical field of wagon-flow allocation of a hydraulic pump. According to a pump valve, a body of a suction valve is integrated with a body of an extruding valve through connection of cylindrical pin with inner threads. Under the action of compression force of a spring of the suction valve, a valve plate of the suction valve is matched with a valve seat of the suction valve in a sealed mode. Under the action of compression force of a spring of the extruding valve, a valve plate of the extruding plate is matched with a valve seat of the extruding valve in a sealed mode. A match face of the valve plate of the suction valve and the valve seat of the suction valve is of a bevel-type structure and a match face of the valve plate of the extruding valve and the valve seat of the extruding valve is of a bevel-type structure. The valve seat of the suction valve and the valve seat of the extruding seat are made of stainless steel. A valve