{"id":831,"date":"2024-06-25T09:47:38","date_gmt":"2024-06-25T01:47:38","guid":{"rendered":"https:\/\/www.darko-tech.com\/?post_type=products&#038;p=831"},"modified":"2025-03-20T14:43:35","modified_gmt":"2025-03-20T06:43:35","slug":"junta-de-dilatacao","status":"publish","type":"products","link":"https:\/\/www.darko-tech.com\/pt\/produtos\/junta-de-dilatacao\/","title":{"rendered":"Junta de dilata\u00e7\u00e3o"},"content":{"rendered":"<h2><strong><span style=\"font-size: 18pt;\">Junta de dilata\u00e7\u00e3o Destaques<\/span><\/strong><\/h2>\n<p>A junta de dilata\u00e7\u00e3o pode evitar tens\u00f5es horizontais\/verticais excessivas nas condutas, impedindo rupturas e fugas causadas por vibra\u00e7\u00f5es durante o fluxo de fluido. O n\u00facleo da junta de dilata\u00e7\u00e3o \u00e9 o fole met\u00e1lico.<a href=\"https:\/\/www.darko-tech.com\/pt\/sobre-nos\/\"> Darko<\/a>Os foles met\u00e1licos da empresa utilizam processos de conce\u00e7\u00e3o e fabrico modernos e avan\u00e7ados, e todos os foles t\u00eam as seguintes vantagens<\/p>\n<ul>\n<li>Elevada elasticidade<\/li>\n<li>Comprimento curto<\/li>\n<li>Grande capacidade de compensa\u00e7\u00e3o<\/li>\n<li>Durabilidade e excelente resist\u00eancia qu\u00edmica<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong><b>Dom\u00ednios de aplica\u00e7\u00e3o comuns<\/b><\/strong><\/h2>\n<p>As juntas de dilata\u00e7\u00e3o met\u00e1licas s\u00e3o amplamente utilizadas em v\u00e1rios sistemas de tubagens, tais como nos sectores petrol\u00edfero, qu\u00edmico e energ\u00e9tico, <a href=\"https:\/\/www.darko-tech.com\/pt\/en\/fabrica-de-metais-de-aco\/\">a\u00e7o<\/a>e constru\u00e7\u00e3o.<\/p>\n<p>Nas ind\u00fastrias petrol\u00edfera e qu\u00edmica, as juntas de dilata\u00e7\u00e3o met\u00e1licas s\u00e3o mais comuns. S\u00e3o necess\u00e1rias para meios de alta temperatura e alta press\u00e3o.<\/p>\n<p>No <a href=\"https:\/\/www.darko-tech.com\/pt\/en\/central-electrica\/\">pot\u00eancia<\/a> Na ind\u00fastria, as juntas de dilata\u00e7\u00e3o met\u00e1licas s\u00e3o utilizadas nas interfaces dos sistemas de condutas. Garantem a seguran\u00e7a das liga\u00e7\u00f5es das condutas.<\/p>\n<p>As juntas de dilata\u00e7\u00e3o met\u00e1licas s\u00e3o um dispositivo muito importante nos sistemas de tubagens. Podem assegurar o funcionamento est\u00e1vel do sistema de tubagem e prolongar a vida \u00fatil da tubagem.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Tipos principais<\/strong><\/h2>\n<h3><span style=\"font-size: 12pt;\"><strong><b>1.<\/b><\/strong><strong><b>Junta de dilata\u00e7\u00e3o axial simples<\/b><\/strong><\/span><\/h3>\n<p>Este tipo inclui um tubo corrugado e duas pe\u00e7as de liga\u00e7\u00e3o curtas que se ligam a ele. Absorve principalmente o deslocamento axial, mas n\u00e3o consegue equilibrar o impulso de press\u00e3o do tubo corrugado.<\/p>\n<h2><strong><span style=\"font-size: 18pt;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2624 size-full\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/1.Single-Axial-Expansion-Joint.jpg\" alt=\"\" width=\"640\" height=\"566\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/1.Single-Axial-Expansion-Joint.jpg 640w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/1.Single-Axial-Expansion-Joint-300x265.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/span><\/strong><\/h2>\n<h3><span style=\"font-size: 12pt;\"><strong><b>2.<\/b><\/strong><strong><b>Junta de dilata\u00e7\u00e3o de dobradi\u00e7a simples<\/b><\/strong><\/span><\/h3>\n<p>Este tipo inclui um tubo corrugado, sec\u00e7\u00f5es curtas em ambas as extremidades e componentes como uma placa de apoio, uma placa de articula\u00e7\u00e3o e um eixo de pinos que lhe est\u00e3o ligados. Absorve principalmente o deslocamento angular num \u00fanico plano e equilibra o impulso de press\u00e3o do tubo corrugado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2615 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/2.Single-Hinge-Expansion-Joint-798x1024.jpg\" alt=\"\" width=\"798\" height=\"1024\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/2.Single-Hinge-Expansion-Joint-798x1024.jpg 798w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/2.Single-Hinge-Expansion-Joint-234x300.jpg 234w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/2.Single-Hinge-Expansion-Joint-768x985.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/2.Single-Hinge-Expansion-Joint.jpg 976w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/p>\n<h3><span style=\"font-size: 12pt;\"><strong><b>3.<\/b><\/strong><strong><b>Junta de articula\u00e7\u00e3o de anel de equil\u00edbrio simples<\/b><\/strong><\/span><\/h3>\n<p>Este tipo \u00e9 constitu\u00eddo por um tubo corrugado. As sec\u00e7\u00f5es curtas encontram-se em ambas as extremidades. Inclui tamb\u00e9m componentes como um eixo de pinos, uma placa de articula\u00e7\u00e3o, um anel universal e uma placa de apoio que lhe est\u00e3o ligados. Absorve principalmente deslocamentos angulares em qualquer plano. Al\u00e9m disso, pode suportar o impulso de press\u00e3o do tubo corrugado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2616 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/3.Single-Balance-Ring-Hinge-Expansion-Joint-1024x1006.jpg\" alt=\"\" width=\"800\" height=\"786\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/3.Single-Balance-Ring-Hinge-Expansion-Joint-1024x1006.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/3.Single-Balance-Ring-Hinge-Expansion-Joint-300x295.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/3.Single-Balance-Ring-Hinge-Expansion-Joint-768x754.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/3.Single-Balance-Ring-Hinge-Expansion-Joint.jpg 1130w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span style=\"font-size: 12pt;\"><strong><b>4. junta universal dupla<\/b><\/strong><\/span><\/h3>\n<p>Este tipo \u00e9 constitu\u00eddo por um tubo de liga\u00e7\u00e3o interm\u00e9dio que liga dois tubos corrugados. As sec\u00e7\u00f5es exteriores curtas ligam-se aos tubos corrugados. Inclui tamb\u00e9m componentes estruturais conexos. \u00c9 utilizado principalmente para absorver deslocamentos axiais e laterais combinados. Al\u00e9m disso, n\u00e3o consegue equilibrar o impulso de press\u00e3o dos tubos corrugados.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2617 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/4.Double-Universal-Expansion-Joint-1024x558.jpg\" alt=\"\" width=\"800\" height=\"436\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/4.Double-Universal-Expansion-Joint-1024x558.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/4.Double-Universal-Expansion-Joint-300x163.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/4.Double-Universal-Expansion-Joint-768x418.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/4.Double-Universal-Expansion-Joint-1536x836.jpg 1536w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/4.Double-Universal-Expansion-Joint.jpg 1752w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><b><\/b><span style=\"font-size: 12pt;\"><strong><b>5. junta dupla de tirantes<\/b><\/strong><\/span><\/h3>\n<p>Este tipo \u00e9 constitu\u00eddo por um tubo de liga\u00e7\u00e3o interm\u00e9dio que liga dois tubos corrugados. As sec\u00e7\u00f5es exteriores curtas ligam-se aos tubos corrugados. Tamb\u00e9m inclui tirantes, placas de extremidade, juntas esf\u00e9ricas e juntas c\u00f3nicas, juntamente com componentes estruturais relacionados. Absorve principalmente a desloca\u00e7\u00e3o axial e a desloca\u00e7\u00e3o lateral em qualquer plano. Al\u00e9m disso, pode equilibrar o impulso de press\u00e3o dos tubos corrugados.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2618 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/5.Double-Tie-Rod-Expansion-Joint-1024x393.jpg\" alt=\"\" width=\"800\" height=\"307\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/5.Double-Tie-Rod-Expansion-Joint-1024x393.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/5.Double-Tie-Rod-Expansion-Joint-300x115.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/5.Double-Tie-Rod-Expansion-Joint-768x295.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/5.Double-Tie-Rod-Expansion-Joint-1536x589.jpg 1536w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/5.Double-Tie-Rod-Expansion-Joint-2048x786.jpg 2048w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><b><\/b><span style=\"font-size: 12pt;\"><strong><b>6. fole de dobradi\u00e7a dupla<\/b><\/strong><\/span><\/h3>\n<p>Este tipo \u00e9 constitu\u00eddo por um tubo de liga\u00e7\u00e3o interm\u00e9dio que liga dois tubos corrugados, cujas sec\u00e7\u00f5es exteriores curtas se ligam aos tubos corrugados. Os tubos ondulados s\u00e3o ligados entre si por sec\u00e7\u00f5es externas curtas. Absorve principalmente deslocamentos laterais dentro de um \u00fanico plano. Al\u00e9m disso, pode suportar o impulso de press\u00e3o dos tubos corrugados.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2619 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/6.Double-Hinge-Expansion-Joint-1024x648.jpg\" alt=\"\" width=\"800\" height=\"506\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/6.Double-Hinge-Expansion-Joint-1024x648.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/6.Double-Hinge-Expansion-Joint-300x190.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/6.Double-Hinge-Expansion-Joint-768x486.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/6.Double-Hinge-Expansion-Joint-1536x972.jpg 1536w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/6.Double-Hinge-Expansion-Joint.jpg 1666w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><b><\/b><span style=\"font-size: 12pt;\"><strong><b>7. fole de dobradi\u00e7a universal duplo<\/b><\/strong><\/span><\/h3>\n<p>Este tipo \u00e9 constitu\u00eddo por um tubo de liga\u00e7\u00e3o interm\u00e9dio que liga dois tubos corrugados. As sec\u00e7\u00f5es exteriores curtas s\u00e3o ligadas aos tubos corrugados. Inclui tamb\u00e9m veios de pinos cruzados, placas de articula\u00e7\u00e3o, placas de apoio e componentes estruturais conexos. Trata-se de uma junta de dilata\u00e7\u00e3o com dobradi\u00e7a composta. Esta junta funciona de forma semelhante a uma junta de expans\u00e3o de dobradi\u00e7a simples, mas pode absorver \u00e2ngulos planos maiores.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2620 aligncenter\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/7.Double-Universal-Hinge-Expansion-Joint.png\" alt=\"\" width=\"1922\" height=\"1008\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/7.Double-Universal-Hinge-Expansion-Joint.png 1922w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/7.Double-Universal-Hinge-Expansion-Joint-300x157.png 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/7.Double-Universal-Hinge-Expansion-Joint-1024x537.png 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/7.Double-Universal-Hinge-Expansion-Joint-768x403.png 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/7.Double-Universal-Hinge-Expansion-Joint-1536x806.png 1536w\" sizes=\"auto, (max-width: 1922px) 100vw, 1922px\" \/><\/p>\n<h3><b><\/b><span style=\"font-size: 12pt;\"><strong><b>8.Bend Fole de press\u00e3o balanceada para tubos<\/b><\/strong><\/span><\/h3>\n<p>Este tipo \u00e9 constitu\u00eddo por um tubo corrugado ou um tubo de liga\u00e7\u00e3o interm\u00e9dio que liga dois tubos corrugados principais e um tubo corrugado de equil\u00edbrio. Inclui tamb\u00e9m sec\u00e7\u00f5es exteriores curtas ligadas aos tubos corrugados. Al\u00e9m disso, tem cotovelos ou t\u00eas, tampas de extremidade, tirantes, placas de extremidade, juntas esf\u00e9ricas e juntas c\u00f3nicas, juntamente com componentes estruturais relacionados. \u00c9 utilizado para absorver qualquer desloca\u00e7\u00e3o axial e lateral combinada. Al\u00e9m disso, pode equilibrar o impulso de press\u00e3o dos tubos corrugados.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2621 aligncenter\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/8.Bend-Pipe-Pressure-Balanced-Expansion-Joint-scaled.jpg\" alt=\"\" width=\"2560\" height=\"744\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/8.Bend-Pipe-Pressure-Balanced-Expansion-Joint-scaled.jpg 2560w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/8.Bend-Pipe-Pressure-Balanced-Expansion-Joint-300x87.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/8.Bend-Pipe-Pressure-Balanced-Expansion-Joint-1024x298.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/8.Bend-Pipe-Pressure-Balanced-Expansion-Joint-768x223.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/8.Bend-Pipe-Pressure-Balanced-Expansion-Joint-1536x447.jpg 1536w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/8.Bend-Pipe-Pressure-Balanced-Expansion-Joint-2048x595.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<h3><b><\/b><span style=\"font-size: 12pt;\"><strong><b>9.Tubo reto de press\u00e3o equilibrada <\/b><\/strong><strong><b>Fole<\/b><\/strong><\/span><\/h3>\n<p>Este tipo consiste em dois tubos corrugados situados em ambas as extremidades. Existe um tubo corrugado de equil\u00edbrio no meio. Tamb\u00e9m inclui tirantes ou tubos de lingueta, placas de extremidade e componentes estruturais relacionados. Absorve principalmente o deslocamento axial. Al\u00e9m disso, pode equilibrar o impulso de press\u00e3o dos tubos corrugados.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2622 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/9.Straight-Pipe-Pressure-Balanced-Expansion-Joint-1024x948.jpg\" alt=\"\" width=\"800\" height=\"741\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/9.Straight-Pipe-Pressure-Balanced-Expansion-Joint-1024x948.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/9.Straight-Pipe-Pressure-Balanced-Expansion-Joint-300x278.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/9.Straight-Pipe-Pressure-Balanced-Expansion-Joint-768x711.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/9.Straight-Pipe-Pressure-Balanced-Expansion-Joint.jpg 1082w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><b><\/b><span style=\"font-size: 12pt;\"><strong><b>10. fole axial simples de press\u00e3o externa<\/b><\/strong><\/span><\/h3>\n<p>Este tipo \u00e9 constitu\u00eddo por um tubo ondulado que suporta a press\u00e3o externa. As sec\u00e7\u00f5es curtas ligam-se a ele. Inclui tamb\u00e9m um tubo exterior e an\u00e9is de extremidade, juntamente com componentes estruturais relacionados. Absorve principalmente o deslocamento axial. Al\u00e9m disso, n\u00e3o pode suportar o impulso de press\u00e3o do tubo corrugado.<\/p>\n<p>Para mais informa\u00e7\u00f5es ou quest\u00f5es t\u00e9cnicas, n\u00e3o hesite em contactar <a href=\"https:\/\/www.darko-tech.com\/pt\/en\/contactar-nos\/\">contactar-nos<\/a>. Teremos todo o gosto em ajudar-te.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2623 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/10.External-Pressure-Single-Axial-Expansion-Joint-1024x651.jpg\" alt=\"\" width=\"800\" height=\"509\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/10.External-Pressure-Single-Axial-Expansion-Joint-1024x651.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/10.External-Pressure-Single-Axial-Expansion-Joint-300x191.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/10.External-Pressure-Single-Axial-Expansion-Joint-768x489.jpg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/10.External-Pressure-Single-Axial-Expansion-Joint-1536x977.jpg 1536w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/10.External-Pressure-Single-Axial-Expansion-Joint.jpg 1638w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>A junta de dilata\u00e7\u00e3o absorve a expans\u00e3o e a contra\u00e7\u00e3o t\u00e9rmicas. Isto ocorre devido a altera\u00e7\u00f5es de temperatura, fluxo de fluido, vibra\u00e7\u00f5es mec\u00e2nicas e outros factores. Esta absor\u00e7\u00e3o ajuda a proteger as condutas e o equipamento contra danos. Al\u00e9m disso, mant\u00e9m o funcionamento normal do sistema de tubagens.<\/p>","protected":false},"featured_media":3233,"parent":0,"menu_order":0,"template":"","product":[98],"size":[],"material":[],"class_list":["post-831","products","type-products","status-publish","has-post-thumbnail","hentry","product-high-quality-spare-parts-reliable-solutions-for-your-equipment"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>expansion joint | bellow | pipeline bellow | Darko<\/title>\n<meta name=\"description\" content=\"Expansion joints are also called compensators. 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