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Individual
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Priority to ES0183009UpriorityCriticalpatent/ES183009Y/en
Publication of ES183009UpublicationCriticalpatent/ES183009U/en
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Publication of ES183009YpublicationCriticalpatent/ES183009Y/en
A stopcock with anti-reverse valve, which is essentially characterized by transforming the piston of the axis of the usual keys, by incorporating thereto a means of sliding mobility of the plate and "piston" closure with respect to the body of the plunger, consisting this means, in providing the indicated anchoring plate of the "pestle" of an upper cylindrical bushing, of diameter provided to be introduced freely and smoothly into the tubular piping made axially in the body of the piston, being able to lodge or not inside from said cylindrical bushing a spring spring, so that in the case of reversing the direction of the liquid vein its passage is interrupted. (Machine-translation by Google Translate, not legally binding)
ES0183009U1972-08-051972-08-05
A STOP VALVE WITH ANTI-KICKBACK VALVE
ExpiredES183009Y
(en)
A valve of safety applicable to the assembly of the hydraulic apparatus of valves of pressure and discharge. (Machine-translation by Google Translate, not legally binding)