Oil smoke pipeline check valve

The utility model discloses an oil smoke pipeline check valve, which relates to the technical field of flue check valves, and comprises a fixed plate, a connecting ring is fixed on the surface of the fixed plate, a positioning plate is fixed on the inner surface of the connecting ring, the bottom of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MIAO DELIN, LIU YANGCHUN, GUO YUNFENG, YU CHANGJIAN, PENG YOUFENG, YAN JIAFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING CLEANING CLEANING IN GENERAL 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 PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL TAPS THERMAL INSULATION IN GENERAL TRANSPORTING VALVES WEAPONS
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