Cutting-off-type pressure regulator used indoors

The utility model belongs to the technical field of gas conveying and distributing devices, and discloses a cutting-off-type pressure regulator used indoors. The pressure regulator is mainly characterized in that a valve body with an inlet and an outlet is included, the position, matched with a valv...

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Bibliographische Detailangaben
Hauptverfasser:	CHANG TONGZHENG, ZHANG FANGMIN, YAN XINGHUA, GU HONGJUN, ZHENG ZHIQIANG, GU HONGMIN, PEI WENCAI, YANG YONGQIANG
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 belongs to the technical field of gas conveying and distributing devices, and discloses a cutting-off-type pressure regulator used indoors. The pressure regulator is mainly characterized in that a valve body with an inlet and an outlet is included, the position, matched with a valve opening, of the valve body is provided with a cutting-off cavity, the inside of the cutting-off cavity is provided with a cutting-off diaphragm with a cutting-off tray, an upper cavity above the cutting-off diaphragm is communicated with the outlet of the valve body through a gas channel, the inside of a lower cavity below the cutting-off diaphragm is provided with an overpressure cutting-off regulating spring, an overpressure cutting-off regulating nut, a pressure-free cutting-off regulating spring and a pressure-free cutting-off regulating nut, the upper end of a cutting-off valve rod penetrates through the cutting-off cavity, the top end of the cutting-off valve rod is provided with a cutting-off movable valve