Flow control valve and manufacturing method

The invention provides a flow regulating valve and a manufacturing method, and the flow regulating valve comprises a main valve seat which is internally provided with a containing cavity; the auxiliary valve seat is provided with a first mounting groove, the auxiliary valve seat is in interference f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU FANGYING, HE YUCHEN
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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