Gate valve

A gate valve includes a valve box; a linear channel formed inside the valve box; a valve disc displaceable in an axis direction perpendicular to the channel and that can obstruct the channel by the external surface thereof abutting the inner wall of the channel; a valve rod that extends from the bas...

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Bibliographische Detailangaben
1. Verfasser:	Murai, Takayuki
Format:	Patent
Sprache:	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 gate valve includes a valve box; a linear channel formed inside the valve box; a valve disc displaceable in an axis direction perpendicular to the channel and that can obstruct the channel by the external surface thereof abutting the inner wall of the channel; a valve rod that extends from the base end of the valve disc; and a valve chamber that accommodates the valve disc. The external surface of the portion of the valve disc protruding into the channel while in an open position is configured to be a streamline curved face.