{"id":3090,"date":"2017-08-28T21:24:02","date_gmt":"2017-08-29T01:24:02","guid":{"rendered":"http:\/\/omegaflex.com\/?page_id=3090"},"modified":"2023-12-21T11:13:20","modified_gmt":"2023-12-21T16:13:20","slug":"flow-velocity","status":"publish","type":"page","link":"http:\/\/omegaflex.com\/fr\/engineering-design\/flow-velocity\/","title":{"rendered":"Vitesse d'\u00e9coulement"},"content":{"rendered":"<h2>Doublures<\/h2>\n<p>Les applications liquides ou gazeuses transportant des fluides \u00e0 grande vitesse doivent incorporer une gaine de verrouillage dans la conception de l'assemblage du tuyau. La gaine diminuera les turbulences caus\u00e9es par la vitesse \u00e9lev\u00e9e et r\u00e9duira les vibrations de r\u00e9sonance qui peuvent se produire. Une gaine est recommand\u00e9e si la vitesse est sup\u00e9rieure aux valeurs suivantes :<\/p>\n\n<table id=\"tablepress-30\" class=\"tablepress tablepress-id-30 tp-collapse\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Les m\u00e9dias<\/th><th class=\"column-2\">Tuyau<br \/>\nAlignement<\/th><th class=\"column-3\">Vitesse maximale<br \/>\nsans rev\u00eatement (ft.\/sec.)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">liquide<\/td><td class=\"column-2\">droit<\/td><td class=\"column-3\">75<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">liquide<\/td><td class=\"column-2\">Courbe \u00e0 45<\/td><td class=\"column-3\">56<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">liquide<\/td><td class=\"column-2\">Coude \u00e0 90<\/td><td class=\"column-3\">37<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">gaz<\/td><td class=\"column-2\">droit<\/td><td class=\"column-3\">150<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">gaz<\/td><td class=\"column-2\">Courbe \u00e0 45<\/td><td class=\"column-3\">112<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">gaz<\/td><td class=\"column-2\">Coude \u00e0 90<\/td><td class=\"column-3\">75<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-30 from cache -->\n<h2>Formules de conversion<\/h2>\n\n<table id=\"tablepress-31\" class=\"tablepress tablepress-id-31 tp-collapse\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">D\u00e9finitions<sup>a<\/sup><\/th><th class=\"column-2\">Pieds par seconde<br \/>\n(ft.\/sec.)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">gph : gallons par heure<\/td><td class=\"column-2\">(gph \u00f7 ID<sup>2<\/sup>) x 0.0068<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">gpm : gallons par minute<\/td><td class=\"column-2\">(gpm \u00f7 ID<sup>2<\/sup>) x 0.4083<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">cfh : pieds cubes par heure<\/td><td class=\"column-2\">(cfh \u00f7 ID<sup>2<\/sup>) x 0.0509<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">cfm : pieds cubes par minute<\/td><td class=\"column-2\">(cfm \u00f7 ID<sup>2<\/sup>) x 3.0558<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">cfs : pieds cubes par seconde<\/td><td class=\"column-2\">(cfs \u00f7 ID<sup>2<\/sup>) x 183.35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-31 from cache -->\n<p><em><sup>a<\/sup>ID = diam\u00e8tre nominal du tuyau en pouces<\/em><\/p>\n<p><strong>Exemple<\/strong><\/p>\n<h4>Compte tenu de ce qui pr\u00e9c\u00e8de :<\/h4>\n<ul>\n<li>3\u2033 diam\u00e8tre nominal du tuyau<\/li>\n<li>D\u00e9bit de 500 gallons par minute<\/li>\n<li>Le m\u00e9dia est l'eau<\/li>\n<li>Le tuyau est install\u00e9 dans un coude \u00e0 90\u00b0.<\/li>\n<\/ul>\n<div class=\"hr hr-dotted\">&nbsp;<\/div>\n<h4>Calcul :<\/h4>\n<ul>\n<li>D'apr\u00e8s la formule ci-dessus, (gpm \u00f7 ID2) x 0,4083 ou<\/li>\n<li>(500 \u00f7 9) x 0,4083 = vitesse d'\u00e9coulement de 22,68 pi\/s<\/li>\n<\/ul>\n<div class=\"hr hr-dotted\">&nbsp;<\/div>\n<h4>R\u00e9sultat :<\/h4>\n<ul>\n<li>Comme la vitesse d'\u00e9coulement calcul\u00e9e de 22,68 pieds\/seconde est inf\u00e9rieure \u00e0 37 pieds\/seconde, une gaine n'est pas n\u00e9cessaire pour cette application.<\/li>\n<\/ul>\n<a href=\"http:\/\/omegaflex.com\/wp-content\/uploads\/omegaflex-design-pressure-flow-velocity.pdf\" class=\"jumbo cool-blue tt-button\" target=\"_blank\"> T\u00e9l\u00e9charger le PDF <\/a>","protected":false},"excerpt":{"rendered":"<p>Liners Liquid or gas applications conveying media at high velocity should incorporate an interlock liner in the hose assembly design. The liner will decrease the turbulence caused by the high velocity and reduce the resonant vibration that may occur. A liner is recommended if the velocity is greater than the following: Conversion Formulas aID = [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":3048,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"page-template-right-sidebar.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3090","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Flow Velocity - OmegaFlex Industrial<\/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:\/\/omegaflex.com\/fr\/engineering-design\/flow-velocity\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Flow Velocity - OmegaFlex Industrial\" \/>\n<meta property=\"og:description\" content=\"Liners Liquid or gas applications conveying media at high velocity should incorporate an interlock liner in the hose assembly design. 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The liner will decrease the turbulence caused by the high velocity and reduce the resonant vibration that may occur. A liner is recommended if the velocity is greater than the following: Conversion Formulas aID = [&hellip;]","og_url":"https:\/\/omegaflex.com\/fr\/engineering-design\/flow-velocity\/","og_site_name":"OmegaFlex Industrial","article_modified_time":"2023-12-21T16:13:20+00:00","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/omegaflex.com\/engineering-design\/flow-velocity\/","url":"https:\/\/omegaflex.com\/engineering-design\/flow-velocity\/","name":"Vitesse d'\u00e9coulement - OmegaFlex Industrial","isPartOf":{"@id":"https:\/\/omegaflex.com\/#website"},"datePublished":"2017-08-29T01:24:02+00:00","dateModified":"2023-12-21T16:13:20+00:00","breadcrumb":{"@id":"https:\/\/omegaflex.com\/engineering-design\/flow-velocity\/#breadcrumb"},"inLanguage":"fr-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/omegaflex.com\/engineering-design\/flow-velocity\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/omegaflex.com\/engineering-design\/flow-velocity\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/omegaflex.com\/"},{"@type":"ListItem","position":2,"name":"Engineering &#038; Design","item":"http:\/\/omegaflex.com\/engineering-design\/terminology\/"},{"@type":"ListItem","position":3,"name":"Flow Velocity"}]},{"@type":"WebSite","@id":"https:\/\/omegaflex.com\/#website","url":"https:\/\/omegaflex.com\/","name":"OmegaFlex Industrial","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/omegaflex.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-CA"}]}},"_links":{"self":[{"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/pages\/3090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/comments?post=3090"}],"version-history":[{"count":0,"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/pages\/3090\/revisions"}],"up":[{"embeddable":true,"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/pages\/3048"}],"wp:attachment":[{"href":"http:\/\/omegaflex.com\/fr\/wp-json\/wp\/v2\/media?parent=3090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}