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Tubo flexible para gas, del tipo flexible, caracterizado por el hecho de estar formado por una envolvente externa flexible e impermeable al gas, dentro del cual ajusta una armadura de soporte contra compresiones externas, formada por un elemento lineal de sección en S, enrollado helicoidalmente con los bordes adyacentes solapados, formando un alojamiento asimismo helicoidal, dentro del cual ajusta un perfil elástico con un rozamiento adecuado para estabilizar la forma comunicada al tubo en su empleo.
ES1968139382U1968-05-161968-05-16Tubo flexible para gas.
ExpiredES139382Y
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