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Junta perfeccionada para empalme de tubos de material sintético, que consiste esencialmente en un manguito dotado de zonas roscadas extremas exteriores y de medios para el acoplamiento de una herramienta de apretado, el cual presenta asimismo en su interior un saliente anular central que sirve de elemento de tope para limitar la penetración de los extremos de los tubos a empalmar y de asiento para unas arandelas de material elástico, contra las que se aplican a presión las bocas de aquellos extremos de tubos.
ES0074931U1959-07-031959-07-03Junta perfeccionada para empalme de tubos de material sintético
ExpiredES74931Y
(es)