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Br Mannesmann Espanola S A
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Br Mannesmann Espanola S A
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Application filed by Br Mannesmann Espanola S AfiledCriticalBr Mannesmann Espanola S A
Priority to ES1976224307UpriorityCriticalpatent/ES224307Y/en
Publication of ES224307UpublicationCriticalpatent/ES224307U/en
Application grantedgrantedCritical
Publication of ES224307YpublicationCriticalpatent/ES224307Y/en
Flange coupling sleeve, characterized in that it is constituted by three parts which are the sleeve itself, the pressure ring and the rubber gasket; the sleeve has at one end the flange that must be attached to the flange of the other accessory; and at the opposite end it has a conicity in its embouchure to allow the housing of the rubber seal; both the flange and the head of the sleeve are joined by the number of screws needed to achieve an adequate sealing at working pressures; the pressure ring is attached to the head of the sleeve by interposing between them the rubber gasket which, by pressing the ring against the head of the sleeve, expands by pressing on the pipe to which this sleeve is attached. (Machine-translation by Google Translate, not legally binding)
Some improvements in the linkage elements of pipes and their accessories to achieve perfectly sealed joints (Machine-translation by Google Translate, not legally binding)
Flexible board of dilatation for the unión of pieces of a rigid pipe, particularly metal. (Machine-translation by Google Translate, not legally binding)