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LLEAL PUIG JOAQUIN
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LLEAL PUIG JOAQUIN
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Application filed by LLEAL PUIG JOAQUINfiledCriticalLLEAL PUIG JOAQUIN
Priority to ES0292312ApriorityCriticalpatent/ES292312A3/en
Publication of ES292312A3publicationCriticalpatent/ES292312A3/en
Improvement in the construction of butterfly valves, characterized in that the valve body is constituted by two parts, an outer bore inside, and an inner ring housed interchangeably in the bored portion of said outer part, being provided to the referred ring of an inner rib inclined with respect to the transverse plane that passes through the axis of rotation of the butterfly and that, serving as seat to the latter, allows to establish a hermetic seal by the pressure created between said rib and the butterfly itself when it is rotated to the closing position. (Machine-translation by Google Translate, not legally binding)
ES0292312A1963-09-301963-09-30Improvements in the construction of mariposa valves (Machine-translation by Google Translate, not legally binding)
ExpiredES292312A3
(en)