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Priority to ARM080105321priorityCriticalpatent/AR069601A4/en
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Llave maestra para acometida de servicios domiciliarios de agua potable, del tipo constituida por un cuerpo de válvula (100) para válvula esférica, donde dicho cuerpo de válvula tiene extremos tubulares coaxiales de entrada (103) y salida (104) provistos de medios de conexion de tipo desmontable, al menos uno de los cuales es un manguito (118) rematado con una pestana anular (119) de retencion de una tuerca loca (120). El manguito (118) de retencion está realizado de material termoplástico compatible con el cuerpo de válvula (110), estando insertado en el extremo tubular correspondiente del cuerpo de válvula y unido al mismo por termofusion. El manguito (118) tiene un diámetro exterior (d1) comprendido entre 0,76 a 0,84 con relacion al diámetro exterior nominal (d2) del extremo tubular (104) del cuerpo de válvula.Master key for domestic drinking water services, of the type constituted by a valve body (100) for spherical valve, where said valve body has coaxial tubular ends of inlet (103) and outlet (104) provided with connection means Detachable type, at least one of which is a sleeve (118) topped with an annular flange (119) retaining a crazy nut (120). The retention sleeve (118) is made of thermoplastic material compatible with the valve body (110), being inserted into the corresponding tubular end of the valve body and attached thereto by thermofusion. The sleeve (118) has an outside diameter (d1) between 0.76 to 0.84 relative to the nominal outside diameter (d2) of the tubular end (104) of the valve body.
ARM0801053212008-12-052008-12-05
MASTER WRENCH FOR ACCOMMODATION OF DRINKING WATER SERVICES
AR069601A4
(en)
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