Hot -water heating hand wheel

The utility model discloses a hot -water heating hand wheel cup joints on the valve body and is connected with the valve rod on valve body top, including hand wheel body, balancing weight, fixed block and fastening screw, the hand wheel casing has opening down, the balancing weight is equipped with...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DENG LIJIAN
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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