Fire sprinkler sealing assembly

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting spray head sealing assembly which comprises a connecting seat used for being connected with a spray head, the connecting seat is provided with a water through hole used for being communicate...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHU ZHENZHEN, CHEN MAOXI, WANG DEFENG, LI YUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS FIRE-FIGHTING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES LIFE-SAVING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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