Pressure reducing valve

The utility model discloses a pressure reducing valve which comprises a first valve element, a valve sleeve arranged on the first valve element in a sleeving mode, a second valve element arranged at one end of a cavity of the valve sleeve and inserted into one end of a cavity of the first valve elem...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HAO YUEYUE, ZENG YULIN
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 pressure reducing valve which comprises a first valve element, a valve sleeve arranged on the first valve element in a sleeving mode, a second valve element arranged at one end of a cavity of the valve sleeve and inserted into one end of a cavity of the first valve element, and a spring arranged on the second valve element in a sleeving mode and abutting against the first valve element. The first valve element and the second valve element are coaxially arranged in a sliding mode, a first limiting step matched with the end face of the second valve element is arranged on the inner wall of a cavity of the first valve element, and a second limiting step matched with the first valve element is arranged on the inner wall of the end, provided with the spring, of thevalve sleeve. The end, exposed out of the valve sleeve, of the first valve element is matched with an external driving device. According to the structural design, through the arrangement of the springand the second valve elem