Drain ball valve

The utility model discloses a drain ball valve which comprises a shell. The interior of the shell is of the structure of a cavity, connectors communicated with the cavity are formed in the two sides of the shell, an insertion opening communicated with the cavity is formed in the top of the shell, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIN GUOJING, CHEN GUANGOU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROMENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS THERMAL INSULATION IN GENERAL WEAPONS
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