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Acoplamiento para tubos, caracterizado esencialmente por el hecho de que consta de un cuerpo tubular rígido en el que se introducen holgadamente los extremos de los tubos a acoplar, en el interior de cuyo cuerpo está dispuesta una cámara anular elástica e hinchable mediante una válvula que sobresale al exterior del cuerpo, cuya cámara, una vez hinchada, se adapta herméticamente alrededor de los extremos de los tubos, quedando centrada mediante unos aros elásticos situados en el interior del cuerpo y junto a sus extremos.
ES1974205505U1974-08-281974-08-28Acoplamiento para tubos.
ExpiredES205505Y
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