{"id":1881,"count":11,"description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_49a87c-f7\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-a-butterfly-valve\">Qu&#039;est-ce qu&#039;une vanne papillon ?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nLa vanne papillon est une vanne qui peut \u00eatre utilis\u00e9e pour isoler ou r\u00e9guler le d\u00e9bit. Le m\u00e9canisme de fermeture prend la forme d&#039;un disque. Le fonctionnement est similaire \u00e0 celui des vannes \u00e0 bille, ce qui permet une fermeture rapide. Les vannes papillon sont g\u00e9n\u00e9ralement pr\u00e9f\u00e9r\u00e9es car elles sont moins co\u00fbteuses que les autres mod\u00e8les de vannes et sont plus l\u00e9g\u00e8res, ce qui signifie que moins de support est n\u00e9cessaire. Le disque est positionn\u00e9 au centre du tuyau, traversant le disque se trouve une tige reli\u00e9e \u00e0 un actionneur situ\u00e9 \u00e0 l&#039;ext\u00e9rieur de la vanne. La rotation de l&#039;actionneur fait tourner le disque parall\u00e8lement ou perpendiculairement au flux. Contrairement \u00e0 un robinet \u00e0 tournant sph\u00e9rique, le disque est toujours pr\u00e9sent dans le d\u00e9bit, donc une chute de pression est toujours induite dans le d\u00e9bit, quelle que soit la position du robinet.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"https:\/\/zecovalve.com\/fr\/contact\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>OBTENIR LE PRIX DE LA VALVE PAPILLON<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Types de vannes papillon<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li><strong>Vanne papillon concentrique<\/strong>\r\n<ul>\r\n \t<li>La conception la plus basique d\u2019une vanne papillon est une vanne papillon centrique ou concentrique. La tige passe par la ligne centrale du disque et le si\u00e8ge correspond \u00e0 la p\u00e9riph\u00e9rie du diam\u00e8tre int\u00e9rieur du corps de vanne (Figure 4 \u00e0 gauche). Cette conception de vanne \u00e0 d\u00e9calage nul est connue sous le nom de si\u00e8ge \u00e9lastique, car une \u00e9tanch\u00e9it\u00e9 efficace repose sur la flexibilit\u00e9 du si\u00e8ge en caoutchouc. Lors de la fermeture, le disque entre d&#039;abord en contact avec le si\u00e8ge \u00e0 environ 85\u00b0 lors d&#039;une rotation de 90\u00b0. Les vannes papillon concentriques conviennent aux plages de basse pression.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Vanne papillon \u00e0 double excentration<\/strong>\r\n<ul>\r\n \t<li>This popular valve is also known as a high-performance butterfly valve. This valve has two stems offset from the center. This creates a cam action during the application's process.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Vanne papillon \u00e0 triple excentration<\/strong>\r\n<ul>\r\n \t<li>Les vannes papillon \u00e0 triple excentration sont essentielles dans les applications o\u00f9 une fermeture \u00e9tanche aux bulles est requise. Dans certaines applications, une fermeture \u00e9tanche aux bulles ne peut pas \u00eatre obtenue \u00e0 l&#039;aide de vannes papillon \u00e0 double excentration. Certaines applications ne se pr\u00eatent pas bien aux vannes papillon traditionnelles, par exemple les applications impliquant des produits chimiques agressifs ou des fluides contenant de petites particules sujettes au colmatage des vannes et des canalisations.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Vanne \u00e0 vanne ou vanne papillon<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nLes vannes papillon sont comparativement plus largement utilis\u00e9es dans les grandes tailles que les vannes \u00e0 vanne. \u00c9tant donn\u00e9 que les vannes papillon s&#039;ouvrent et se ferment rapidement et peuvent \u00eatre utilis\u00e9es fr\u00e9quemment, elles sont id\u00e9ales pour les applications n\u00e9cessitant une ouverture et une fermeture rapides, en particulier pour les arr\u00eats d&#039;urgence.\r\n\r\n<!-- \/wp:paragraph -->","link":"https:\/\/zecovalve.com\/fr\/tag\/butterfly-valve-wikipedia","name":"Vanne papillon Wikipedia","slug":"butterfly-valve-wikipedia","taxonomy":"post_tag","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Butterfly Valve Wikipedia - Type of Butterfly Valve | ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/tag\/butterfly-valve-wikipedia\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Butterfly Valve Wikipedia - Type of Butterfly Valve | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"What is a Butterfly Valve?  Butterfly Valve is a valve that can be used for isolating or regulating flow. The closing mechanism takes the form of a disk. Operation is similar to that of Ball Valves, which allows for quick shut-off. Butterfly valves are generally favored because they are lower in cost than other valve designs as well as being lighter in weight, meaning less support is required. The disc is positioned in the center of the pipe, passing through the disc is a rod connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. Unlike a ball valve, the disc is always present within the flow, therefore a pressure drop is always induced in the flow, regardless of valve position.  GET BUTTERFLY VALVE PRICE  Types of Butterfly Valves  Concentric Butterfly Valve The most basic design of a butterfly valve is a centric or concentric butterfly valve. The stem passes through the disc\u2019s centerline, and the seat is the inside diameter periphery of the valve body (Figure 4 on the left). This zero-offset valve design is known as resilient-seated because efficient sealing relies on the flexibility of the rubber seat. When closing, the disc first comes into contact with the seat at around 85\u00b0 during a 90\u00b0 rotation. Concentric butterfly valves are suitable for low-pressure ranges.  Double Offset Butterfly Valve This popular valve is also known as a high-performance butterfly valve. This valve has two stems offset from the center. This creates a cam action during the application&#8217;s process.  Triple Offset Butterfly Valve Triple Offset Butterfly Valves are essential in applications where a bubble-tight shut-off is required. In some applications, bubble-tight shut-off cannot be achieved using double offset butterfly valves. Some applications do not lend themselves well to traditional butterfly valves, for example, applications involving harsh chemicals or media with small particles prone to clogging valves and pipelines.   Gate Valve vs Butterfly Valve  Butterfly valves are comparatively more extensively used in large sizes compared to gate valves. Because butterfly valves open and close quickly and can be frequently operated, they are ideal for applications that require quick opening and closing, especially for emergency shutoffs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/fr\/tag\/butterfly-valve-wikipedia\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zecovalve.com\/#website\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"ZECO Valve\",\"description\":\"Industrial Ball Valve, Gate Valve and Globe Valve Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/zecovalve.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"CollectionPage\",\"@id\":\"https:\/\/zecovalve.com\/tag\/butterfly-valve-wikipedia#webpage\",\"url\":\"https:\/\/zecovalve.com\/tag\/butterfly-valve-wikipedia\",\"name\":\"Butterfly Valve Wikipedia - Type of Butterfly Valve | ZECO Valve\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/tag\/butterfly-valve-wikipedia#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/tag\/butterfly-valve-wikipedia\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/tag\/butterfly-valve-wikipedia#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/tag\/butterfly-valve-wikipedia\",\"url\":\"https:\/\/zecovalve.com\/tag\/butterfly-valve-wikipedia\",\"name\":\"Butterfly Valve Wikipedia\"}}]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","_links":{"self":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/tags\/1881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/tags"}],"about":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/taxonomies\/post_tag"}],"wp:post_type":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/posts?tags=1881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}