VALVE ASSEMBLY

The invention is a valve assembly which is particularly adapted to be secured within a tubular element such as the casing of an earth well, for example, by means of a suitable positioning assembly such as a packer assembly.

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Bibliographische Detailangaben
1. Verfasser:	PITTS C,US
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The invention is a valve assembly which is particularly adapted to be secured within a tubular element such as the casing of an earth well, for example, by means of a suitable positioning assembly such as a packer assembly.