FLUSHING HYDRANT

A device for flushing a hydrant includes a stem connected to a valve of the hydrant; and an actuation system including a biased translational system coupled to the stem. An actuation system for flushing a hydrant includes a fluid; a piston assembly movable by the fluid; and a biasing element at leas...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PARISH, EDWARD C, ROY, NORMAND JAMES, WILLIAMS, JAMES OLA, FLEURY, LEO W, CLARK, KENNETH A
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	FIXED CONSTRUCTIONS INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER SEWERAGE WATER SUPPLY
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