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Maqu Hostelera S A
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Maqu Hostelera S A
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Application filed by Maqu Hostelera S AfiledCriticalMaqu Hostelera S A
Priority to ES99209UpriorityCriticalpatent/ES99209Y/en
Publication of ES99209UpublicationCriticalpatent/ES99209U/en
Application grantedgrantedCritical
Publication of ES99209YpublicationCriticalpatent/ES99209Y/en
Improved valve, characterized essentially by the fact of comprising an elastic closing member determined by an axial single piece, shaped according to a block that cooperates with the seat of the valve and which is attached to a stud equipped with drive means and axially movable through a cover coupled to a neck provided in the body of the valve, said block extending according to a thin-walled tubular intermediate portion, joined by an annular, thin and deformable area in axial direction, to a second cylindrical region of larger diameter that fits inside the neck of the valve body, applying against the wall thereof to form a hermetic seal, by effect of the pressure exerted on it by the cover of said neck. (Machine-translation by Google Translate, not legally binding)
Method of forming the sealing member of valves comprising a body member, a valve closure member and a sealing member interposed between the two valve members