Universal pressure regulating valve with overload protection device

The invention discloses a universal pressure regulating valve with an overload protection device. Components and parts in the valve are prevented from being damaged by overload in a system, and safety performance is improved. The universal pressure regulating valve with the overload protection devic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	GAO QINXUE
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 invention discloses a universal pressure regulating valve with an overload protection device. Components and parts in the valve are prevented from being damaged by overload in a system, and safety performance is improved. The universal pressure regulating valve with the overload protection device comprises an actuator component, the overload protection device, a valve stem component, a main spring, a valve bonnet, a valve body component and a central support. The universal pressure regulating valve with the overload protection device is characterized in that the actuator component is mounted at the top end of the valve stem component and connected with the upper end of the central support, the lower end of the central support is connected with the upper end of the valve bonnet, the lower end of the valve bonnet is connected with the valve body component, the main spring is sleeved on the valve bonnet, a valve stem part is mounted in the valve bonnet and connected with the valve body component, and the ove