The putting in place of an envelope that is round a thin wall at the interior of a vessel in the false - round a wall of the heat exchanger thick

摘要

Put in place of an envelope that is round a wall at the interior of a vessel in the false - round a wall thick of heat exchanger. / p & & p & the round cylindrical envelope usually 5 and a thin wall, which is a rise in the interior of the vessel 3 in the false - round thick wall of the heat exchanger, is held in its cylinder by a series of elements 21 forming the jacks which are disposed at the interior of the casing 5 in the vicinity of the support plates of the tubes, such as the plate 11b. p / p applications: in particular to the steam generators central nuclear.