Flanged ball valve with good sealing performance

The utility model discloses a flanged ball valve with good sealing performance. The flange ball valve comprises a flange ball valve body and flange plates, sleeves are fixedly connected to the sides,away from each other, of the two flange plates correspondingly. A groove is formed in the surface of...

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Bibliographische Detailangaben
1. Verfasser:	HUANG SHUANGFU
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 JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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