ES38418U - Automatic spill avoidance supplementary valve for hydrants and similar (Machine-translation by Google Translate, not legally binding)
- Google Patents
Automatic spill avoidance supplementary valve for hydrants and similar (Machine-translation by Google Translate, not legally binding)
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Priority to ES0038418UpriorityCriticalpatent/ES38418Y/en
Publication of ES38418UpublicationCriticalpatent/ES38418U/en
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Publication of ES38418YpublicationCriticalpatent/ES38418Y/en
A supplementary automatic spill avoidance valve for hydrants and the like, essentially characterized by the fact that it consists of a preferably metallic piece in the form of a disc or dish, of little thickness and of considerable width with respect to the diameter of the tube that intercepts the Normal valve of the mouth or key that is intended to close, which rests on the wall of a tubular chamber, in which it is enclosed and which is a continuation of the liquid inlet duct, by means of appendices disposed annularly, between which there remain wide openings that allow the liquid to circulate freely, said part being related to the normal valve of the mouth or key by a stem or equivalent element that keeps the piece separated from the step to be closed as long as said distance does not disappear due to disassembled the expressed normed valve, in which case the own pressure of the incoming liquid applies the piece to the asie Flat for this purpose surrounds the entrance, to the conduit that is uncovered by the removal of the normal valve establishing as a valve, a closure that prevents the water from passing to the body of the mouth or has disassembled and spilled. (Machine-translation by Google Translate, not legally binding)
ES0038418U1953-09-301953-09-30
Supplementary automatic spill avoidance valve for hydrants and similar
ExpiredES38418Y
(en)
Improvements in the construction of air valves, automatic, to avoid the aspiration of odor closures and drain pipes (Machine-translation by Google Translate, not legally binding)