Medium and low pressure regulator

The utility model relates to the technical field of pressure regulators, in particular to a middle and low pressure regulator, which comprises a valve body and a pressure regulating component, the pressure regulating component comprises a diaphragm, a valve port pipe, a pressure guide pipe, a first...

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Bibliographische Detailangaben
Hauptverfasser:	LI JIN, SHI LIXIAO
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 relates to the technical field of pressure regulators, in particular to a middle and low pressure regulator, which comprises a valve body and a pressure regulating component, the pressure regulating component comprises a diaphragm, a valve port pipe, a pressure guide pipe, a first spring, a lever and a second spring, the diaphragm is arranged on the valve body, the valve port pipe is arranged on the valve body, the pressure guide pipe is respectively connected with the valve body and the diaphragm, and the first spring is arranged on the valve port pipe. The first spring is arranged on the diaphragm, the lever is arranged on the diaphragm, the second spring is arranged on the valve port pipe and is connected with the lever, the valve port pipe is provided with a valve port, the direct action type pressure regulator controlled by the diaphragm, the first spring and the second spring is not provided with a vertical rod, and pressure regulation is achieved through a main diaphragm ascending mec