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Individual
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Priority to ES103087UpriorityCriticalpatent/ES103087Y/en
Publication of ES103087UpublicationCriticalpatent/ES103087U/en
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Publication of ES103087YpublicationCriticalpatent/ES103087Y/en
Improved spray lance characterized by the fact that a conical valve acting on the corresponding seat located near the entrance of the liquid to the lance, simultaneously disposing at the end, is mounted on the central stem and near the spindle that produces the longitudinal displacement of said rod. Of said rod of a block of great hardness and elasticity facing the exit hole for its sealing so that a double seal is produced while serving the aforementioned block to crush and crumble any foreign material that will carry in suspension the liquid and seal the exit hole. (Machine-translation by Google Translate, not legally binding)