Safe filling oil valve is used to multiple unit valve

The utility model relates to a safe filling oil valve is used to multiple unit valve. It includes first valve barrel, be equipped with a main valve core rather than sliding connection in first valve barrel front portion, position corresponding to first annular boss rear side on first valve barrel is...

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Bibliographische Detailangaben
Hauptverfasser: GENG WEI, WANG JINGHUA, LIU GUIFANG, GONG XIUJIANG, LI HEYONG, XU YUELEI, XUN QINGXIANG, ZHANG HAIYANG
Format: Patent
Sprache:eng
Schlagworte:
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