A valve

The utility model discloses a valve, including valve body, first hand wheel, second hand wheel, first valve gap, second valve gap, first valve rod, second valve rod, first case and second case, beingequipped with the runner in the valve body and adjusting the chamber with communicating first regulat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PAN YUANSU, SUN WEI, SUN SHUGUANG, PAN WENZHANG
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:	The utility model discloses a valve, including valve body, first hand wheel, second hand wheel, first valve gap, second valve gap, first valve rod, second valve rod, first case and second case, beingequipped with the runner in the valve body and adjusting the chamber with communicating first regulation chamber of runner and second, first case setting is in first regulation chamber, and the secondcase sets up in the chamber is adjusted to the second, a lead screw nut mechanism and a hand wheel connection are passed through to the one end of first valve rod, and the other end passes first valve gap to be connected with first case, and lead screw nut mechanism and the 2nd hand wheel connection are passed through to the one end of second valve rod, and the other end passes the second valve gap to be connected with the second case, cut off the runner when first case and second case butt. This a valve uses a case when the effect case breaks down, to use the service valve core to cut off and open the runner as the s