Valve system

A valve system comprising: a valve (4) comprising a valve stem (13); a valve actuator (2) for controlling the opening and closing of the valve (4) and comprising a piston (14) coupled to the valve stem (13) and defining a first chamber (6) of the valve actuator (2); a valve positioner (3) for contro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KAPADYNE ANDREW B, VAN DAMME, RICHARD, SOBRINO CHIARA
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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