| 摘要 |
A device for protection against fragments during destruction of cavitation nozzle contains cylindrical or conical (in the form of cowl) cap, which is located on the nozzle and fixed on it, for example, by means of threaded connection, in this case, the length of the cap is not less than the length of the cavitation nozzle, and its inside diameter is greater than the outside diameter of the nozzle not less than by 3 mm.
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