{"id":946,"date":"2024-09-26T15:48:00","date_gmt":"2024-09-26T07:48:00","guid":{"rendered":"https:\/\/www.darko-tech.com\/?post_type=products&#038;p=946"},"modified":"2024-12-04T11:12:33","modified_gmt":"2024-12-04T03:12:33","slug":"vanne-papillon-pneumatique","status":"publish","type":"products","link":"https:\/\/www.darko-tech.com\/fr\/produits\/vanne-papillon-pneumatique\/","title":{"rendered":"Vanne papillon pneumatique"},"content":{"rendered":"<h2>Param\u00e8tres de sp\u00e9cification<\/h2>\n<p>Les principaux param\u00e8tres de la vanne papillon pneumatique sont les suivants.<\/p>\n<ul>\n<li><strong>Diam\u00e8tre nominal<\/strong>: DN 40 \u00e0 DN 1400 mm.<\/li>\n<li><strong>Mat\u00e9riau du corps de vanne<\/strong>Les mat\u00e9riaux utilis\u00e9s sont : la fonte grise, la fonte ductile, l'acier au carbone et l'acier inoxydable.<\/li>\n<li><strong>Temp\u00e9rature applicable<\/strong>: de -20\u2103 \u00e0 100\u2103.<\/li>\n<li><strong>Angle de rotation<\/strong>: 90\u00b0 \u00b1 3\u00b0.<\/li>\n<li><strong>M\u00e9thode de contr\u00f4le<\/strong>Les syst\u00e8mes d'entra\u00eenement : pneumatique, \u00e0 vis sans fin, \u00e9lectrique et \u00e9lectro-hydraulique.<\/li>\n<li><strong>Accessoires pneumatiques<\/strong>: Il s'agit notamment d'\u00e9lectrovannes, de filtres \u00e0 air, de positionneurs et de commutateurs de signaux, qui am\u00e9liorent les performances et la pr\u00e9cision du contr\u00f4le.<\/li>\n<li><strong>Objectifs fonctionnels<\/strong>: Il est principalement utilis\u00e9 pour la commande marche\/arr\u00eat, la r\u00e9gulation proportionnelle et l'arr\u00eat d'urgence, ce qui le rend adapt\u00e9 \u00e0 une vari\u00e9t\u00e9 d'applications industrielles.<\/li>\n<li><strong>Supports applicables<\/strong>Les produits de l'agriculture sont les suivants : les liquides, les gaz et les poudres.<\/li>\n<li><strong>Mat\u00e9riau du disque<\/strong>:  QT 450, WCB, 304 et 316 L.<\/li>\n<li><strong>Pression nominale<\/strong>: 0,1 MPa \u00e0 2,5 MPa.<\/li>\n<\/ul>\n<p><strong>Domaines d'application<\/strong>: alimentation, produits chimiques, p\u00e9trole, \u00e9lectricit\u00e9 <a href=\"https:\/\/www.darko-tech.com\/fr\/en\/centrale-electrique\/\">pouvoir<\/a> et autres <a href=\"https:\/\/www.darko-tech.com\/fr\/en\/les-secteurs-que-nous-servons\/\">secteurs d'activit\u00e9<\/a><\/p>\n<p><!--more--><\/p>\n<p><!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2429 size-large\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/pneumatic-butterfly-valve-drawing-1024x762.jpeg\" alt=\"\" width=\"800\" height=\"595\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/pneumatic-butterfly-valve-drawing-1024x762.jpeg 1024w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/pneumatic-butterfly-valve-drawing-300x223.jpeg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/pneumatic-butterfly-valve-drawing-768x571.jpeg 768w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/pneumatic-butterfly-valve-drawing-1536x1143.jpeg 1536w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/pneumatic-butterfly-valve-drawing-2048x1524.jpeg 2048w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Quels sont les avantages de la vanne papillon pneumatique ?<\/h2>\n<ul>\n<li><strong>R\u00e9ponse rapide<\/strong><\/li>\n<\/ul>\n<p>Elle utilise un actionneur pneumatique pour contr\u00f4ler l'ouverture et la fermeture de la vanne, ce qui permet une r\u00e9ponse rapide et des changements rapides dans le d\u00e9bit du fluide.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u00c9conomie d'espace<\/strong><\/li>\n<\/ul>\n<p>La vanne papillon pneumatique a une taille relativement petite et une structure compacte, ce qui permet d'\u00e9conomiser l'espace d'installation et facilite l'installation et la maintenance dans les zones confin\u00e9es.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Faible perte de pression<\/strong><\/li>\n<\/ul>\n<p>La structure interne est simple, avec des voies d'\u00e9coulement internes relativement droites, ce qui se traduit par une r\u00e9sistance moindre au passage du fluide, r\u00e9duisant ainsi la perte de pression dans le syst\u00e8me de tuyauterie.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Forte r\u00e9sistance \u00e0 la corrosion<\/strong><\/li>\n<\/ul>\n<p>Drako fabrique g\u00e9n\u00e9ralement le corps et le si\u00e8ge de la vanne \u00e0 partir de mat\u00e9riaux r\u00e9sistants \u00e0 la corrosion. Ces mat\u00e9riaux comprennent l'acier inoxydable, l'acier duplex et le bronze d'aluminium. Ils offrent une grande r\u00e9sistance aux fluides corrosifs.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Bonne capacit\u00e9 de r\u00e9glage<\/strong><\/li>\n<\/ul>\n<p>Il permet de r\u00e9gler l'ouverture de la valve. Cela se fait en r\u00e9gulant la pression de l'alimentation en air. Il offre une large plage de r\u00e9glage et une grande pr\u00e9cision. Cette capacit\u00e9 permet de r\u00e9pondre \u00e0 diverses exigences en mati\u00e8re de contr\u00f4le du d\u00e9bit.<\/p>\n<p>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.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1538 aligncenter\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Pneumatic-butterfly-valve.jpg\" alt=\"\" width=\"900\" height=\"454\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Pneumatic-butterfly-valve.jpg 900w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Pneumatic-butterfly-valve-300x151.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Pneumatic-butterfly-valve-768x387.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>La vanne papillon pneumatique poss\u00e8de une excellente fonction d'\u00e9tanch\u00e9it\u00e9 bidirectionnelle. Elle se compose d'un actionneur pneumatique et d'une vanne papillon. La vanne papillon pneumatique s'ouvre et se ferme gr\u00e2ce \u00e0 une plaque papillon circulaire qui tourne avec la tige de la vanne. Cette vanne est principalement utilis\u00e9e pour la commande marche\/arr\u00eat, mais elle peut \u00e9galement \u00eatre con\u00e7ue pour avoir des fonctions d'\u00e9tranglement ou de r\u00e9gulation. C'est le meilleur dispositif pour r\u00e9guler le d\u00e9bit, couper ou connecter des fluides sur des pipelines avec diff\u00e9rents fluides tels que le p\u00e9trole, l'industrie chimique, la m\u00e9tallurgie, l'\u00e9nergie \u00e9lectrique, l'alimentation, la m\u00e9decine, l'approvisionnement et le drainage de l'eau, le transport de gaz, etc.<\/p>","protected":false},"featured_media":3752,"parent":0,"menu_order":0,"template":"","product":[84],"size":[],"material":[],"class_list":["post-946","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>Pneumatic butterfly valve | DARKO<\/title>\n<meta name=\"description\" content=\"The pneumatic butterfly valve uses a pneumatic actuator to control the opening and closing of the valve. 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