| 摘要 |
<p>FIELD: cooling of hot contaminated liquid used in nuclear industry. SUBSTANCE: the heat exchanger has tubes forming a bank welded and attached over the entire width of the tube plate, which together with the locking cover determines the movable head, and the tube plate proper is welded and attached to the body over its entire periphery. EFFECT: double protection of environment against radioactive leaks. 3 cl, 1 dwg</p> |
