Piston type electric control valve

The utility model relates to a piston type electric control valve, which is composed of a main valve, an electromagnetic valve and a connecting pipe, wherein, a valve clack of the main valve is positioned on the outlet side of a valve seat and is interlocked with a control device through a valve rod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	LINCHUN ZHAO
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 relates to a piston type electric control valve, which is composed of a main valve, an electromagnetic valve and a connecting pipe, wherein, a valve clack of the main valve is positioned on the outlet side of a valve seat and is interlocked with a control device through a valve rod. The utility model is characterized in that the control device is composed of a piston cylinder and a piston; the utility model has the advantages of reliable operation, long lifetime, etc. A filter screen is arranged in a valve body of the inlet side of the valve seat of the main valve, without an outer filter; the utility model is suitable for controlling and regulating fluid medium on various pipelines.