Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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BERG SA
Original Assignee
BERG SA
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Filing date
Publication date
Application filed by BERG SAfiledCriticalBERG SA
Priority to ES341236ApriorityCriticalpatent/ES341236A1/en
Publication of ES341236A1publicationCriticalpatent/ES341236A1/en
Improvements in mechanisms for closing valves for fluids, of the type comprising at least one sealing element driven by a rod displaceable in axial movement inside the valve body, characterized by the fact that the longitudinal guidance of said rod by elastic and low coefficient of friction which are arranged in grooves formed in the body of the valve or threaded on throats provided in the corresponding rod or male, forming a sliding bearing obtaining with the aforementioned annular joints the perfect sealing in the different positions of the stem in those cited valves. (Machine-translation by Google Translate, not legally binding)
ES341236A1967-05-131967-05-13Improvements in valve closure mechanisms for fluids. (Machine-translation by Google Translate, not legally binding)
ExpiredES341236A1
(en)