Top-mounted type hard sealing ball valve

A top-mounted hard sealing ball valve comprises a valve body, a ball, a valve rod, a valve seat, an overlapped disc spring washer, a valve seat spring, valve seat O-shaped rings, a valve seat sealing ring, a vent valve and a fixing shaft. The valve body is of an integral top-mounted design, the vent...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XI LONGFEI, WU MENGPEI, JIANG ZHONGYI, JIANG HAO
Format:	Patent
Sprache:	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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