Rotary inflation valve for oil containment boom

The invention discloses a rotary inflation valve for an oil containment boom. The upper surface of a valve deck is completely covered by an upper rubber sleeve (2), a threaded hole is formed in the middle of the valve deck, a rotary valve element is cylindrical, a flange is arranged on the upper end...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG BAIBING, FU XIAOLEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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