Spheroid of nickel alloy ball valve

The utility model discloses a spheroid of nickel alloy ball valve, including the spheroid body that has the medium circulation passageway, its characterized in that: spheroid body up end processing have the bellied excircle bulge loop of radial orientation, the facing (operation) of going to the bot...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG JIANQIN, MAO GUANGJUN, DANG WANJUN, DING CANJUN, HU JIANTIAN, WANG ZHI
Format:	Patent
Sprache:	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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