Partition valve

A partition valve has: a valve box having a hollow section and having a first opening and a second opening, which are provided facing each other across the hollow section and which serve as flow passages communicating with each other; a neutral valve body disposed within the hollow section of the va...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	INOUE HIDEAKI, WADA SHINICHI, FURUSE HARUKUNI, WADE TAKUYA, SHIBAYAMA KOUJI
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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Beschreibung
Zusammenfassung:	A partition valve has: a valve box having a hollow section and having a first opening and a second opening, which are provided facing each other across the hollow section and which serve as flow passages communicating with each other; a neutral valve body disposed within the hollow section of the valve box and capable of closing the first opening; a rotating shaft which causes the neutral valve body to pivot between a valve closing position where the neutral valve body closes the first opening, and a valve open position where the neutral valve body is separated from the first opening to open the first opening; a rotating device comprising a rack and pinion device which rotates the rotating shaft, and comprising a rotating air cylinder which drives the rack and pinion device; an unblockingdrive section comprising an unblocking air cylinder which operates to open the neutral valve body; and a sequence circuit by which the operation of opening the neutral valve body and the operation ofrotating the neutral valve