Pair tee bend switching -over ball valve

The utility model discloses a pair tee bend switching -over ball valve, which comprises the following components: a valve body, the inside of valve body is equipped with the spheroid, and just spheroidal bottom is fixed in the bottom of valve body through the disk seat, spheroidal top block valve ro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU YINGJIU, BAO ZHANGLAI, CUI PENG
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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