Ultralow-temperature ultrahigh-pressure self-tightening type three-sealing-structure check valve

The utility model relates to an ultralow-temperature ultrahigh-pressure self-tightening three-sealing structure check valve, which comprises a valve body (1), a valve seat (2), a valve clack (3), a valve core (8) and a valve cover (14), and a novel energy storage lip-shaped sealing ring (9) is addit...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DENG KE, HU KAIPING, SONG PENGFEI, HUANG XINXIN, PENG CHENGWU, ZHANG SHANLIAN
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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