FLEXIBLE SEAL FOR PROCESS CONTROL VALVE

PROBLEM TO BE SOLVED: To provide a static seal in which flexibility and rigidity are controlled independently and which prevents leakage around the seal, in order to the following problems of a metal butterfly valve for a process control valve: it is suitable for high-temperature and high-pressure p...

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Bibliographische Detailangaben
Hauptverfasser:	WEBER LARRY JOSEPH, HUTCHENS WILBUR DEAN, GRABAU TED DENNIS, OLBERDING JASON GENE, HELFER WADE JONATHAN, KOESTER DAVID JOHN, CHAMPLIN HARRY CHESTER
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS CYLINDERS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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