{"id":1000709,"date":"2026-09-13T21:54:18","date_gmt":"2026-09-13T21:54:18","guid":{"rendered":"https:\/\/omnivapipe.com\/?post_type=product&#038;p=1000709"},"modified":"2026-10-20T14:02:52","modified_gmt":"2026-10-20T14:02:52","slug":"vent-butterfly-valve","status":"publish","type":"product","link":"https:\/\/omnivapipe.com\/fr\/product\/vent-butterfly-valve\/","title":{"rendered":"Vanne papillon d'a\u00e9ration"},"content":{"rendered":"<p>La vanne papillon de ventilation est une vanne papillon pour air \u00e0 basse pression, gaz et gaines charg\u00e9es de poussi\u00e8res. Son corps soud\u00e9 ou moul\u00e9 \u00e0 brides, son papillon simple et son volant \u00e0 r\u00e9ducteur permettent l'ouverture\/fermeture et la r\u00e9gulation du d\u00e9bit d'air dans les syst\u00e8mes de ventilation et de d\u00e9poussi\u00e9rage. Sa conception privil\u00e9gie l\u00e9g\u00e8ret\u00e9, faible co\u00fbt et entretien facile pour les grands volumes \u00e0 basse pression.<\/p>\n<h5><strong>Sp\u00e9cifications techniques :<\/strong><\/h5>\n<ul>\n<li><strong>Classe de pression :<\/strong> PN0.5 \u2013 PN2.5 (0.05 \u2013 0.25 MPa)<\/li>\n<li><strong>Plage de diam\u00e8tres :<\/strong> DN100 \u2013 DN2000<\/li>\n<li><strong>Fluide admissible :<\/strong> Air, fum\u00e9es, gaz charg\u00e9s de poussi\u00e8res, gaz de houille<\/li>\n<li><strong>Temp\u00e9rature de service :<\/strong> \u2264 200 \u00b0C (plus avec joint sp\u00e9cial)<\/li>\n<\/ul>\n<h5><strong>Pi\u00e8ces principales et mat\u00e9riaux :<\/strong><\/h5>\n<table cellspacing=\"0\">\n<tbody>\n<tr>\n<td><strong>D\u00e9signation des pi\u00e8ces<\/strong><\/td>\n<td><strong>Mat\u00e9riaux<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Corps<\/td>\n<td>Acier au carbone Q235 \/ fonte<\/td>\n<\/tr>\n<tr>\n<td>Obturateur<\/td>\n<td>Acier au carbone Q235<\/td>\n<\/tr>\n<tr>\n<td>Arbre<\/td>\n<td>Acier 45# \/ 2Cr13<\/td>\n<\/tr>\n<tr>\n<td>Joint<\/td>\n<td>Sans joint \/ caoutchouc silicone (option)<\/td>\n<\/tr>\n<tr>\n<td>Garniture<\/td>\n<td>Graphite sans amiante<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><strong>Principales caract\u00e9ristiques :<\/strong><\/h5>\n<ol>\n<li><strong>Conception pour air basse pression :<\/strong> Optimis\u00e9e pour la ventilation et le d\u00e9poussi\u00e9rage, pas pour l'arr\u00eat des liquides.<\/li>\n<li><strong>R\u00e9gulation du d\u00e9bit d'air :<\/strong> L'angle du papillon peut \u00eatre r\u00e9gl\u00e9 pour l'\u00e9quilibrage.<\/li>\n<li><strong>Construction l\u00e9g\u00e8re :<\/strong> Corps en t\u00f4le d'acier facile \u00e0 manipuler dans les grandes dimensions.<\/li>\n<li><strong>Volant \u00e0 r\u00e9ducteur :<\/strong> Man\u0153uvre manuelle douce et autobloquante ; actionneur \u00e9lectrique disponible.<\/li>\n<li><strong>R\u00e9sistante \u00e0 la chaleur :<\/strong> Convient \u00e0 l'air chaud et aux fum\u00e9es jusqu'\u00e0 200 \u00b0C.<\/li>\n<\/ol>\n<h5><strong>Applications :<\/strong><\/h5>\n<p>Id\u00e9al pour <strong>Syst\u00e8mes de ventilation<\/strong>, <strong>D\u00e9poussi\u00e9rage<\/strong>, <strong>Cimenteries et sites miniers<\/strong>, et <strong>Gaines d'air de centrales \u00e9lectriques<\/strong>. Particuli\u00e8rement adapt\u00e9 au contr\u00f4le de grands volumes d'air ou de gaz \u00e0 basse pression.<\/p>","protected":false},"excerpt":{"rendered":"<h5>Exigences techniques :<\/h5>\n<ol>\n<li><strong>Conception et fabrication :<\/strong> Norme du fabricant<\/li>\n<li><strong>\u00c9cartement entre faces :<\/strong> Norme du fabricant<\/li>\n<li><strong>Brides d'extr\u00e9mit\u00e9 :<\/strong> GB\/T 9119 (PN2,5) ou selon plan de gaine<\/li>\n<li><strong>Inspection et essais :<\/strong> GB\/T 13927<\/li>\n<\/ol>","protected":false},"featured_media":1001288,"template":"","meta":[],"product_brand":[],"product_cat":[15,265,246,239],"product_tag":[201,222,348,346,349],"class_list":["post-1000709","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","product_cat-gb-cast-iron-butterfly-valve","product_cat-gb-cast-iron","product_cat-gb-standard","product_tag-butterfly-valve","product_tag-chinese-standard","product_tag-solution-electric-power","product_tag-solution-environmental","product_tag-solution-metallurgy","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product\/1000709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/media\/1001288"}],"wp:attachment":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/media?parent=1000709"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1000709"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1000709"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1000709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}