Novel butterfly valve is adjusted to handle

The utility model relates to an adjust the butterfly valve, relate to a novel butterfly valve is adjusted to handle, include disk seat, positioning seat, case, rotate cassette, loose axle, pull handleand spring, fixed mounting has the seal cover in the disk seat lower extreme centre bore, be equippe...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	FAN JINGDONG
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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