Bidirectional swing check valve

The utility model relates to the technical field of check valves, in particular to a bidirectional swing check valve which comprises a valve body (1), a valve clack (2), a rocker (3) and the like, a groove is formed in the side face of the bottom of a valve rod (8), and a connecting block (7) is con...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN LONGSHENG, HAN JINQUAN, GAO JIN, TAN ZEMIN, PENG CHENGWU, YE KEDONG, SONG TAO, MENG ZHAOYU, ZHANG SU
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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