Grid hedging type labyrinth piece and regulating valve thereof

The utility model relates to a grid hedging type labyrinth piece and a regulating valve thereof, which comprise a piece body, N circles of round hole groups are arranged on the end face of the piece body, the circle center of each round hole group is concentric with the circle center of the piece bo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO XIANNIAN, YANG LEI, ZHAO WENBAO, HOU RUNHAI, ZHOU PENGBO
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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