Safety valve with adjusting ring capable of being adjusted on line

The invention relates to a safety valve with an on-line adjustable adjusting ring. The safety valve comprises a valve body, a valve seat, a valve cover, a top cover, a recoil disc and an adjusting ring assembly. The valve seat penetrates through the bottom of the valve body; the valve cover is arran...

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Bibliographische Detailangaben
Hauptverfasser:	LIANG YUN, HE TAO, CHEN WENHUA, HUANG WEIXI, HAO XIAYING
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 relates to a safety valve with an on-line adjustable adjusting ring. The safety valve comprises a valve body, a valve seat, a valve cover, a top cover, a recoil disc and an adjusting ring assembly. The valve seat penetrates through the bottom of the valve body; the valve cover is arranged at the top of the valve body, and an adjustable valve rod is arranged in the valve cover; the recoil disc is arranged in the valve body; the adjusting ring assembly comprises an adjusting ring box, an adjusting ring body, a flexible supporting rod and a second adjusting screw. Wherein the adjusting ring body is movably arranged in the adjusting ring box, the flexible supporting rod is rotationally arranged in the adjusting ring body, the second adjusting screw is rotationally arranged on the valve body, the flexible supporting rod is provided with a threaded hole matched with the second adjusting screw, the height of the flexible supporting rod is adjusted by rotating the second adjusting screw, and then the he