{"id":3722,"date":"2021-01-21T10:49:15","date_gmt":"2021-01-21T09:49:15","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=3722"},"modified":"2025-09-29T13:07:54","modified_gmt":"2025-09-29T11:07:54","slug":"bolas-de-teflon-ptfe","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-teflon-ptfe\/","title":{"rendered":"Bolas de tefl\u00f3n (PTFE)"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polytetrafluoroethylene\">Bolas de Tefl\u00f3n (PTFE) \u2013 fricci\u00f3n ultrabaja, qu\u00edmicamente inertes<\/a><\/h2>\n<p>Las Bolas de Tefl\u00f3n (PTFE) ofrecen resistencia qu\u00edmica casi universal, fricci\u00f3n ultrabaja y funcionamiento antiadherente, a prueba de corrosi\u00f3n. Son ideales para medios agresivos, entornos limpios y amplios rangos de temperatura donde fallan los metales o pl\u00e1sticos est\u00e1ndar\u2014como v\u00e1lvulas, sistemas de dosificaci\u00f3n y cojinetes de baja carga.<\/p>\n<h3>\ud83d\udd27 Especificaciones t\u00e9cnicas clave<\/h3>\n<ul>\n<li><strong>Composici\u00f3n<\/strong>: PTFE virgen; grados cargados opcionales (vidrio\/carbono\/bronce)<\/li>\n<li><strong>Estructura<\/strong>: Fluoropol\u00edmero altamente cristalino<\/li>\n<li><strong>Dureza<\/strong>: Shore D ~50\u201360<\/li>\n<li><strong>Densidad<\/strong>: ~2,14\u20132,20 g\/cm\u00b3<\/li>\n<li><strong>Temperatura de servicio<\/strong>: \u2212200 a +260 \u00b0C (corto plazo ~280 \u00b0C)<\/li>\n<li><strong>Fricci\u00f3n<\/strong>: Coeficiente ~0,05\u20130,10 (en seco); excelente aislante, no magn\u00e9ticas<\/li>\n<\/ul>\n<h3>\u2705 Ventajas<\/h3>\n<ul>\n<li><strong>Resistencia qu\u00edmica extrema<\/strong>: \u00e1cidos, bases, disolventes<\/li>\n<li><strong>Fricci\u00f3n ultrabaja &amp; antiadherencia<\/strong><\/li>\n<li><strong>Amplia ventana de temperatura<\/strong>: de criog\u00e9nico a alta temperatura<\/li>\n<li><strong>Auto-lubricantes<\/strong>: movimiento silencioso y anticorrosi\u00f3n<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplicaciones de las Bolas de Tefl\u00f3n<\/h3>\n<ul>\n<li><strong>V\u00e1lvulas qu\u00edmicas &amp; de dosificaci\u00f3n, asientos<\/strong><\/li>\n<li><strong>Cojinetes de baja carga<\/strong> (criog\u00e9nicos\/alta temperatura)<\/li>\n<li><strong>Bombas &amp; caudal\u00edmetros<\/strong><\/li>\n<li><strong>Laboratorio, m\u00e9dico, semiconductores<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Grados &amp; tama\u00f1os disponibles<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Grados<\/strong>: ISO 3290 GI \u2013 GIII<\/a><\/li>\n<li><strong>Rango de di\u00e1metros<\/strong>: 1\/16&#8243; \u2013 4&#8243;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Bolas de Tefl\u00f3n (PTFE) \u2013 fricci\u00f3n ultrabaja, qu\u00edmicamente inertes Las Bolas de Tefl\u00f3n (PTFE) ofrecen resistencia qu\u00edmica casi universal, fricci\u00f3n ultrabaja y funcionamiento antiadherente, a prueba de corrosi\u00f3n. Son ideales para medios agresivos, entornos limpios y amplios rangos de temperatura donde fallan los metales o pl\u00e1sticos est\u00e1ndar\u2014como v\u00e1lvulas, sistemas de dosificaci\u00f3n y cojinetes de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9152,"parent":3710,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3722","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bolas de Tefl\u00f3n \u2013 resistencia qu\u00edmica y precisi\u00f3n<\/title>\n<meta name=\"description\" content=\"Bolas de Tefl\u00f3n (PTFE) destacan por su resistencia qu\u00edmica, baja fricci\u00f3n y estabilidad t\u00e9rmica en aplicaciones industriales exigentes.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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