{"id":919,"date":"2024-09-26T16:39:33","date_gmt":"2024-09-26T08:39:33","guid":{"rendered":"https:\/\/www.darko-tech.com\/?post_type=products&#038;p=919"},"modified":"2025-05-04T17:20:08","modified_gmt":"2025-05-04T09:20:08","slug":"vanne-papillon-haute-temperature","status":"publish","type":"products","link":"https:\/\/www.darko-tech.com\/fr\/produits\/vanne-papillon-haute-temperature\/","title":{"rendered":"Vanne papillon haute temp\u00e9rature"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"919\" class=\"elementor elementor-919\" data-elementor-post-type=\"products\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a961688 e-flex e-con-boxed e-con e-parent\" data-id=\"4a961688\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-377353f8 elementor-widget elementor-widget-text-editor\" data-id=\"377353f8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La vanne papillon haute temp\u00e9rature est un composant utilis\u00e9 pour contr\u00f4ler le flux et le commutateur de flux dans le syst\u00e8me de canalisation. Elle est largement utilis\u00e9e dans les gazoducs \u00e0 haute temp\u00e9rature dans la m\u00e9tallurgie, les mat\u00e9riaux de construction, l'industrie chimique, <a href=\"https:\/\/www.darko-tech.com\/fr\/en\/centrale-electrique\/\">centrale \u00e9lectrique<\/a>, <a href=\"https:\/\/www.darko-tech.com\/fr\/en\/usine-de-verre\/\">verre<\/a> et autres <a href=\"https:\/\/www.darko-tech.com\/fr\/en\/les-secteurs-que-nous-servons\/\">secteurs d'activit\u00e9<\/a>.<\/p><h2><span style=\"font-family: georgia, palatino, serif;\"><strong><b>Sp\u00e9cifications<\/b><\/strong><\/span><\/h2><p>\u00a0<\/p><ul><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Nom<\/strong>Vanne papillon haute temp\u00e9rature : vanne papillon haute temp\u00e9rature<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Connexion<\/strong>: Bride<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Structure<\/strong>: Ligne centrale, double excentrique, triple excentrique<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Taille <\/strong>: DN100 \u00e0 DN3000<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Temp\u00e9rature <\/strong>Temp\u00e9rature d'utilisation : 800\u00b0C \u00e0 1600\u00b0C<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Pression <\/strong>: Pression atmosph\u00e9rique<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Mat\u00e9riau d'\u00e9tanch\u00e9it\u00e9<\/strong>: Joints composites flexibles en graphite, fibre de verre, etc.<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Normes de conception<\/strong>: DIN86044, JB\/T8692-2013, D-DL2000<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Mat\u00e9riaux de base<\/strong>: 310S, 2205, acier alli\u00e9 \u00e0 haute temp\u00e9rature<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Normes finales<\/strong>: DIN86044, JB\/T8692-2013, D-DL2000<\/span><\/li><li><span style=\"font-family: georgia, palatino, serif;\"><strong>Appli<\/strong><strong>cation<\/strong>: \u00c9quipements de protection de l'environnement, \u00e9quipements de chauffage, \u00e9quipements de combustion, etc.<\/span><\/li><\/ul><p>\u00a0<\/p><h2><span style=\"font-family: georgia, palatino, serif;\"><strong><b>Conception et caract\u00e9ristiques structurelles<\/b><\/strong><\/span><\/h2><h3><span style=\"font-size: 12pt; font-family: georgia, palatino, serif;\"><strong><b>Corps de vanne <\/b><\/strong><\/span><\/h3><p><span style=\"font-family: georgia, palatino, serif;\"><a href=\"https:\/\/www.darko-tech.com\/fr\/en\/a-propos-de-nous\/\">Darko<\/a> construit le corps de la vanne papillon haute temp\u00e9rature \u00e0 l'aide de plaques d'acier lamin\u00e9es et le renforce avec des anneaux et des nervures pour \u00e9viter les d\u00e9formations \u00e0 haute temp\u00e9rature. Ce renforcement permet de maintenir la forme du passage et d'\u00e9viter que le disque de la vanne ne se bloque. L'int\u00e9rieur du corps de la vanne comporte des clous en forme de Y, des grilles en \u00e9caille de tortue et des d\u00e9flecteurs, et le fabricant le garnit de mat\u00e9riaux r\u00e9fractaires gr\u00e2ce \u00e0 un proc\u00e9d\u00e9 sp\u00e9cial.Cela permet au corps de la vanne de conserver une r\u00e9sistance suffisante sans se d\u00e9former sous des temp\u00e9ratures ultra-\u00e9lev\u00e9es, tandis que le rev\u00eatement haute temp\u00e9rature reste exempt de fissures, adh\u00e9rent et poss\u00e8de une duret\u00e9 \u00e9lev\u00e9e.<\/span><\/p><p>\u00a0<\/p><p><span style=\"font-family: georgia, palatino, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1374 aligncenter\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-1.jpg\" alt=\"\" width=\"900\" height=\"400\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-1.jpg 900w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-1-300x133.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-1-768x341.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/span><\/p><p>\u00a0<\/p><h3><span style=\"font-size: 12pt; font-family: georgia, palatino, serif;\"><strong><b>Tige flexible haute temp\u00e9rature<\/b><\/strong><\/span><\/h3><p><span style=\"font-family: georgia, palatino, serif;\">La vanne papillon haute temp\u00e9rature a g\u00e9n\u00e9ralement un grand diam\u00e8tre. Les tiges sup\u00e9rieure et inf\u00e9rieure sont reli\u00e9es au disque de la vanne par des goupilles, formant une connexion rigide dans la direction axiale. Cette connexion s'\u00e9tend g\u00e9n\u00e9ralement sur deux \u00e0 trois m\u00e8tres. Avec des variations de temp\u00e9rature approchant les 1000\u2103, les quantit\u00e9s de dilatation et de contraction sont significatives. Diff\u00e9rentes pi\u00e8ces subissent des temp\u00e9ratures variables, en particulier la combinaison de la tige et du disque.<\/span><\/p><p><span style=\"font-family: georgia, palatino, serif;\">Il est donc essentiel de disposer d'une tige flexible. Cette structure comprend une tige inf\u00e9rieure, un si\u00e8ge de roulement, un roulement, un ressort de disque et un capuchon de douille. L'extr\u00e9mit\u00e9 inf\u00e9rieure de la tige est \u00e9quip\u00e9e d'une rainure pour le montage d'un roulement, qui est install\u00e9 \u00e0 l'int\u00e9rieur. Lorsque la tige se d\u00e9place vers le haut, le si\u00e8ge du roulement agit comme une limite. Lorsque la tige se d\u00e9place vers le bas, plusieurs ressorts \u00e0 disque servent de limite \u00e0 l'extr\u00e9mit\u00e9 inf\u00e9rieure de la tige.<\/span><\/p><p><span style=\"font-family: georgia, palatino, serif;\">Lorsque les composants chauffent de mani\u00e8re in\u00e9gale, la tige s'allonge et les ressorts se compriment. Cette conception emp\u00eache les temp\u00e9ratures \u00e9lev\u00e9es de bloquer la tige. En outre, nos ing\u00e9nieurs placent les ressorts \u00e0 disque combin\u00e9 \u00e0 l'\u00e9cart de la source de chaleur afin de garantir que leur \u00e9lasticit\u00e9 ne soit pas affect\u00e9e.<\/span><\/p><p><span style=\"font-family: georgia, palatino, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1373 aligncenter\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-2.jpg\" alt=\"\" width=\"900\" height=\"400\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-2.jpg 900w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-2-300x133.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/high-temperature-butterfly-valve-2-768x341.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/span><\/p><h3><span style=\"font-size: 12pt; font-family: georgia, palatino, serif;\"><strong><b>Anneaux d'\u00e9tanch\u00e9it\u00e9 \u00e9lastiques bim\u00e9talliques \u00e0 haute temp\u00e9rature \u00a0<\/b><\/strong><\/span><\/h3><p><span style=\"font-family: georgia, palatino, serif;\">La bague d'\u00e9tanch\u00e9it\u00e9 \u00e9lastique forme un joint m\u00e9tallique avec la surface inf\u00e9rieure de la douille. Sa force d'\u00e9tanch\u00e9it\u00e9 est assur\u00e9e par un presse-\u00e9toupe. Le presse-\u00e9toupe transmet cette force par l'interm\u00e9diaire d'un \u00e9crou muni d'une rondelle \u00e9lastique. Cette force est ensuite transmise \u00e0 la garniture, \u00e0 l'anneau d'\u00e9cartement et au tampon de garniture.<\/span><\/p><p><span style=\"font-family: georgia, palatino, serif;\">La conception de la garniture et du ressort du disque comprend des r\u00e9serves de compression \u00e9lastiques. Ces r\u00e9serves garantissent qu'une force de pr\u00e9-serrage suffisante est transmise \u00e0 la bague. La bague appuie fermement sur la surface plane de l'anneau d'\u00e9tanch\u00e9it\u00e9 \u00e9lastique. Cette action permet d'obtenir la pression de contact n\u00e9cessaire \u00e0 une \u00e9tanch\u00e9it\u00e9 m\u00e9tallique efficace entre la surface inf\u00e9rieure de la bague et la surface plate de l'anneau d'\u00e9tanch\u00e9it\u00e9 \u00e9lastique.<\/span><\/p><p><span style=\"font-family: georgia, palatino, serif;\">Pour de plus amples informations ou des demandes de renseignements techniques, n'h\u00e9sitez pas \u00e0 contacter\u00a0<a href=\"https:\/\/www.darko-tech.com\/fr\/en\/nous-contacter\/\">nous contacter<\/a>. Nous sommes heureux de t'aider.<\/span><\/p><p>\u00a0<\/p><h2><span style=\"color: #000000;\"><strong>Vous pouvez aussi aimer<\/strong><\/span><\/h2><table style=\"border-collapse: collapse; width: 100%;\"><tbody><tr><td style=\"width: 30.8333%;\"><figure id=\"attachment_3088\" aria-describedby=\"caption-attachment-3088\" style=\"width: 200px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/fr\/produits\/valve-de-persienne-irreguliere\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3088\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/09\/Electric-tilt-shutter-valve-1.jpg\" alt=\"Un cadre d&#039;usine pr\u00e9sentant une grande plaque m\u00e9tallique circulaire \u00e9quip\u00e9e d&#039;une vanne d&#039;obturation \u00e9lectrique \u00e0 bascule pour une meilleure fonctionnalit\u00e9.\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/09\/Electric-tilt-shutter-valve-1.jpg 1500w, 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height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/1-27.jpg 558w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/1-27-300x225.jpg 300w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><figcaption id=\"caption-attachment-864\" class=\"wp-caption-text\">Vanne pneumatique marche-arr\u00eat<\/figcaption><\/figure><\/td><td style=\"width: 33.3333%;\"><figure id=\"attachment_3268\" aria-describedby=\"caption-attachment-3268\" style=\"width: 200px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/fr\/produits\/alimentateur-vibrant-micro-electromagnetique\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3268\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Micro-Electromagnetic-Vibration-Feeder-1.jpg\" alt=\"L&#039;alimentateur vibrant \u00e9lectromagn\u00e9tique Micro est pr\u00e9sent\u00e9 sur un fond blanc, sa conception compacte mettant en valeur sa pr\u00e9cision dans la manipulation des mat\u00e9riaux.\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Micro-Electromagnetic-Vibration-Feeder-1.jpg 1500w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Micro-Electromagnetic-Vibration-Feeder-1-300x300.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Micro-Electromagnetic-Vibration-Feeder-1-1024x1024.jpg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Micro-Electromagnetic-Vibration-Feeder-1-150x150.jpg 150w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Micro-Electromagnetic-Vibration-Feeder-1-768x768.jpg 768w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><figcaption id=\"caption-attachment-3268\" class=\"wp-caption-text\">Alimentateur vibrant micro \u00e9lectromagn\u00e9tique<\/figcaption><\/figure><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>La vanne papillon haute temp\u00e9rature est un composant utilis\u00e9 pour contr\u00f4ler le flux et le d\u00e9bit dans les syst\u00e8mes de tuyauterie. Elle est largement utilis\u00e9e dans les conduites de gaz \u00e0 haute temp\u00e9rature dans des industries telles que la m\u00e9tallurgie, les mat\u00e9riaux de construction, les produits chimiques, les centrales \u00e9lectriques et le verre. En tant que dispositif de r\u00e9gulation ou d'arr\u00eat pour les fluides gazeux \u00e0 haute temp\u00e9rature, il peut \u00eatre associ\u00e9 \u00e0 divers actionneurs pour former des \u00e9quipements aux caract\u00e9ristiques de performance diff\u00e9rentes. La conception de la vanne papillon haute temp\u00e9rature associe une technologie \u00e9trang\u00e8re avanc\u00e9e \u00e0 des proc\u00e9d\u00e9s de fabrication nationaux, ce qui permet d'obtenir des performances \u00e9lev\u00e9es et une large gamme d'applications.<\/p>","protected":false},"featured_media":1988,"parent":0,"menu_order":0,"template":"","product":[84],"size":[],"material":[],"class_list":["post-919","products","type-products","status-publish","has-post-thumbnail","hentry","product-high-quality-valves-reliable-solutions-for-fluid-control"],"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>High temperature butterfly valve | DARKO<\/title>\n<meta name=\"description\" content=\"The high temperature butterfly valve resistance is up to 1600\u2103. 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