Grinding tool for safety valve

The invention discloses a grinding tool for a safety valve, which is used for oppositely grinding a valve body and a valve core of the safety valve, and comprises an elastic ring which is of a circular ring structure with an opening, and the outer diameter of the elastic ring is matched with the inn...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GU ZHIGANG, JIANG HUI, LU CHUNJIAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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