RJH primary exchangers

The repair of the primary heat exchangers on the RJH reactor at Cadarache illustrates AlliA's expertise in critical nuclear equipment. In less than 24 months, major operations restored the integrity and performance of the exchangers, in compliance with RCC-MX and ESPN requirements.
Primary heat exchanger RJH 1
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Major repair of the primary heat exchangers on the RJH reactor

Repair of the primary heat exchangers at the Jules Horowitz Reactor (RJH) in Cadarache, France.
Building on its experience with complex heat exchangers, CEA awarded AlliA the contract to repair the 3 primary heat exchangers at the RJH experimental reactor.
As part of this major repair, which took less than 24 months to complete, AlliA replaced the tube plates, the skeleton and the 5,600 tubes making up the bundle, as well as carrying out checks and all the necessary clean-up operations.

Market: Nuclear / RJH Project

Code: RCC-MX N1 / N2 Edition 2008

Regulations: ESPN N2

Weight: 34 tonnes

Material: 316L stainless steel

Dimensions: Ø1770 x 11 300

Primary heat exchanger RJH 2
Primary heat exchanger RJH 3

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