Valve

The utility model is a valve comprising a valve seat, a guide seat, a plug part, a bellow and a pressure cylinder. The valve seat is arranged in a cavity, and has an opening connected with the cavity. The guide seat is arranged outside the cavity. The plug part is belted to the guide seat and passes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CAIRONG,WU WU
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:	The utility model is a valve comprising a valve seat, a guide seat, a plug part, a bellow and a pressure cylinder. The valve seat is arranged in a cavity, and has an opening connected with the cavity. The guide seat is arranged outside the cavity. The plug part is belted to the guide seat and passes through a hole of the cavity. One end of the plug part has a head part pushing against the valve seat, and the other end is connected with the pressure cylinder. The bellow is arranged outside the plug part. Due to the structure, the seal and open of the opening can be controlled by the plug part movement, and the valve will not produce dust to affect air cleanliness in the cavity.