Ersatzdüse und Verfahren zum Austausch einer Düse in einem Druckbehälter
摘要
A replacement nozzle and method for replacing a nozzle in a pressure vessel. The original nozzle is removed and a weld preparation is machined into the original weld. The vacated nozzle hole is partially drilled out from the interior of the vessel. A weld land sleeve is received in the drilled out portion of the nozzle hole and a replacement nozzle is received in the weld land sleeve. The sleeve and replacement nozzle are welded in place on the inside of the vessel wall.
申请公布号
DE69304879(D1)
申请公布日期
1996.10.24
申请号
DE1993604879
申请日期
1993.12.10
申请人
FRAMATOME, PARIS LA DEFENSE, FR
发明人
GEHNKE, HAROLD WILLIAM, LYNCHBURG, VA 24502, US;DIXON, LARRY DEON, FOREST, VIRGINIA, US;BOTTOMS, RICHARD THOMAS, LYNCHBURG, VA 24501, US