PE takes over and diffuses low dense blocking valve

The utility model discloses a PE takes over and diffuses low dense blocking valve, including the well body, valve rod cover and valve rod, the one end that the valve rod is arranged in internal portion has set firmly the spheroid, the both ends of the well body all set firmly the valve gap that has...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU SONGCHENG, ZHAO KELONG, HU ANTAO
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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