METHODS AND APPARATUS FOR ESTIMATING USEFUL LIFE OF A SEAL

Methods and apparatus for estimating useful life of a seal in a process control device are disclosed. An example apparatus includes a body including an inlet and an outlet; a stem to move a plug within the body to control a flow of fluid between the inlet and the outlet; a seal to deter fluid from e...

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Bibliographische Detailangaben
1. Verfasser:	Anderson Shawn William
Format:	Patent
Sprache:	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 INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS TAPS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR THERMAL INSULATION IN GENERAL VALVES WEAPONS
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