{"id":19308,"date":"2026-03-09T16:48:40","date_gmt":"2026-03-09T08:48:40","guid":{"rendered":"https:\/\/www.boberry-mach.com\/dimensions-et-normes-des-brides-a-emboitement-guide-asme-b16-5\/"},"modified":"2026-04-01T16:49:03","modified_gmt":"2026-04-01T08:49:03","slug":"dimensions-et-normes-des-brides-a-emboitement-guide-asme-b16-5","status":"publish","type":"post","link":"https:\/\/www.boberry-mach.com\/fr\/dimensions-et-normes-des-brides-a-emboitement-guide-asme-b16-5\/","title":{"rendered":"Dimensions et normes des brides \u00e0 embo\u00eetement (Guide ASME B16.5)"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Les brides \u00e0 souder par embo\u00eetement sont largement utilis\u00e9es dans les syst\u00e8mes de tuyauterie haute pression avec des tuyaux de petit diam\u00e8tre, assurant des connexions d&rsquo;\u00e9tanch\u00e9it\u00e9 robustes et fiables.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Parmi les normes mondiales en mati\u00e8re de brides, la norme ASME B16.5 est la sp\u00e9cification la plus largement utilis\u00e9e pour les brides \u00e0 souder par embo\u00eetement, d\u00e9finissant les dimensions, les classes de pression, les tol\u00e9rances, les mat\u00e9riaux et les exigences de marquage des brides de tuyauterie industrielle.<\/span><\/p>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-14412 size-full\" src=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Nickel-Alloys-Socket-Weld-Flange.webp\" alt=\"Bride \u00e0 souder \u00e0 embo\u00eetement en alliage de nickel\" width=\"800\" height=\"500\" srcset=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Nickel-Alloys-Socket-Weld-Flange.webp 800w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Nickel-Alloys-Socket-Weld-Flange-300x188.webp 300w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Nickel-Alloys-Socket-Weld-Flange-768x480.webp 768w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Nickel-Alloys-Socket-Weld-Flange-600x375.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/h2>\n<h2><b>R\u00e9sum\u00e9 des brides \u00e0 souder par embo\u00eetement<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Le contre-al\u00e9sage<\/span><a href=\"https:\/\/www.boberry-mach.com\/fr\/bride-a-emboitement-pour-soudure\/\"> <span style=\"font-weight: 400;\">douille sur bride \u00e0 souder <\/span><\/a><span style=\"font-weight: 400;\">Cela permet de placer le tuyau dans la bride avant le soudage. Le tuyau est ensuite soud\u00e9 autour de la zone du moyeu, formant ainsi une liaison solide.<\/span><\/p>\n<h3><b>\u00c9l\u00e9ments cruciaux<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Un tuyau remplit une douille encastr\u00e9e.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Id\u00e9al pour les tuyauteries haute pression de petit diam\u00e8tre<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Id\u00e9al pour les tuyauteries haute pression de petit diam\u00e8tre<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Garantit un al\u00e9sage r\u00e9gulier \u00e0 l&rsquo;int\u00e9rieur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">R\u00e9duit les turbulences et l&rsquo;\u00e9rosion<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Les brides \u00e0 souder par embo\u00eetement sont particuli\u00e8rement courantes dans\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">usines de traitement chimique<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pipelines pour le transport du p\u00e9trole et du gaz<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Syst\u00e8mes \u00e0 vapeur<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Services hydrauliques et haute pression<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Compar\u00e9es aux brides \u00e0 embo\u00eeter, les brides \u00e0 souder par embo\u00eetement offrent des connexions plus robustes pour les tuyaux de petit diam\u00e8tre et contribuent \u00e0 maintenir l&rsquo;int\u00e9grit\u00e9 du flux interne.<\/span><\/p>\n<h2><b>Exigences relatives aux brides \u00e0 souder par embo\u00eetement, telles que d\u00e9finies dans la norme ASME B16.5<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">La norme ASME B16.5 d\u00e9finit les dimensions et les tol\u00e9rances des brides de tuyauterie allant de \u00bd pouce NPS \u00e0 24 pouces. Les brides \u00e0 souder bout \u00e0 bout, \u00e0 embo\u00eetement, filet\u00e9es, borgnes, \u00e0 recouvrement et \u00e0 souder par embo\u00eetement font partie des diff\u00e9rents types de brides inclus.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La norme propose notamment les dispositions suivantes pour les brides \u00e0 souder par embo\u00eetement\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Exigences dimensionnelles<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Valeurs nominales de pression et de temp\u00e9rature<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dimensions du cercle de boulonnage et du trou de boulonnage<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">normes relatives aux mat\u00e9riaux et au marquage<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">R\u00e8gles de tol\u00e9rance et d&rsquo;inspection<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Conform\u00e9ment \u00e0 la norme ASME B16.5\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les brides \u00e0 souder par embo\u00eetement couvrent g\u00e9n\u00e9ralement les tailles NPS \u00bd\u2033 \u00e0 NPS 3\u2033.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les classes de pression sont 150, 300, 400, 600, 900, 1500 et 2500.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les dimensions sont sp\u00e9cifi\u00e9es en unit\u00e9s imp\u00e9riales et m\u00e9triques.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Pour les brides de plus grande taille (plus de 24 pouces), la norme ASME B16.47 est utilis\u00e9e \u00e0 la place.<\/span><\/p>\n<h2><b>Classes de pression selon la norme ASME B16.5<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Les brides \u00e0 souder par embo\u00eetement sont class\u00e9es par classes de pression, qui d\u00e9terminent leurs limites de pression et de temp\u00e9rature admissibles.<\/span><\/p>\n<h3><b>Classes de pression courantes<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Classe de pression<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Application typique<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Capacit\u00e9 de pression<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Classe 150<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Syst\u00e8mes basse pression<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Canalisations d&rsquo;eau, CVC<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Classe 300<\/span><\/td>\n<td><span style=\"font-weight: 400;\">moyenne pression<\/span><\/td>\n<td><span style=\"font-weight: 400;\">pipelines chimiques<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Classe 600<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Syst\u00e8mes \u00e0 haute pression<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Traitement du p\u00e9trole et du gaz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Classe 900<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Conditions de pression s\u00e9v\u00e8res<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Raffineries<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Classe 1500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">pression tr\u00e8s \u00e9lev\u00e9e<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Syst\u00e8mes \u00e0 vapeur et \u00e0 haute temp\u00e9rature<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Classe 2500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pression extr\u00eame<\/span><\/td>\n<td><span style=\"font-weight: 400;\">centrales \u00e9lectriques<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Les classes de pression plus \u00e9lev\u00e9es n\u00e9cessitent g\u00e9n\u00e9ralement\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">corps de bride plus \u00e9pais<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Diam\u00e8tres de boulons plus importants<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mat\u00e9riaux plus r\u00e9sistants<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ces classes garantissent la compatibilit\u00e9 avec diff\u00e9rentes pressions et temp\u00e9ratures de syst\u00e8mes de tuyauterie.<\/span><\/p>\n<h2><img decoding=\"async\" class=\"aligncenter wp-image-14989 size-full\" src=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Socket-Weld-Flange-Dimensions-and-Standard.jpg\" alt=\"Socket Weld Flange Dimensions and Standard\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Socket-Weld-Flange-Dimensions-and-Standard.jpg 800w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Socket-Weld-Flange-Dimensions-and-Standard-300x225.jpg 300w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Socket-Weld-Flange-Dimensions-and-Standard-768x576.jpg 768w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2026\/03\/Socket-Weld-Flange-Dimensions-and-Standard-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/h2>\n<h2><b>Dimensions cl\u00e9s des brides \u00e0 souder par embo\u00eetement<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">La norme ASME B16.5 d\u00e9finit plusieurs dimensions critiques que les ing\u00e9nieurs doivent prendre en compte lors de la sp\u00e9cification des brides \u00e0 souder par embo\u00eetement.<\/span><\/p>\n<h3><b>Principaux param\u00e8tres dimensionnels<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Symbole de dimension<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Description<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">LE<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Diam\u00e8tre ext\u00e9rieur de la bride<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00e9paisseur de la bride<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">R<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Diam\u00e8tre de la face sur\u00e9lev\u00e9e<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">ET<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Longueur \u00e0 travers le moyeu<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">X<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Diam\u00e8tre du moyeu<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">B1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">diam\u00e8tre d&rsquo;al\u00e9sage du tuyau<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">B2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">diam\u00e8tre d&rsquo;al\u00e9sage de la douille<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">D<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Profondeur de l&rsquo;al\u00e9sage<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">C<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Quel est le diam\u00e8tre du cercle de boulonnage\u00a0?<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">N<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Le nombre de trous de boulons<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Ces param\u00e8tres d\u00e9terminent comment la bride s&rsquo;adapte au tuyau, au joint et aux boulons.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par exemple:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">La profondeur de l&#8217;embo\u00eeture (D) assure une insertion correcte du tuyau avant le soudage.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Le cercle de boulons (C) assure l&rsquo;alignement du boulon avec la bride correspondante.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Le diam\u00e8tre de la face sur\u00e9lev\u00e9e (R) favorise l&rsquo;\u00e9tanch\u00e9it\u00e9 du joint.<\/span><\/li>\n<\/ul>\n<h2><b>Dimensions standard des brides \u00e0 souder \u00e0 embo\u00eetement de classe 150<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Vous trouverez ci-dessous un exemple des dimensions des brides \u00e0 souder par embo\u00eetement de classe 150 pour les tuyaux de petit diam\u00e8tre.<\/span><\/p>\n<h3><b>Dimensions des brides \u00e0 souder \u00e0 embo\u00eetement de classe 150<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">NPS<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Diam\u00e8tre ext\u00e9rieur (en pouces)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00c9paisseur (en pouces)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Diam\u00e8tre de la face sur\u00e9lev\u00e9e (en pouces)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cercle de boulons (en)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Trous de boulons<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1\/2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,50<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,44<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1,38<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,38<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3\/4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,88<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,50<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1,69<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4,25<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,56<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.00<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.13<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1 1\/4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4,63<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,63<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,50<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,50<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1 1\/2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5,00<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,69<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,88<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,88<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Ces dimensions illustrent comment la taille de la bride augmente avec le diam\u00e8tre du tuyau.<\/span><\/p>\n<h2><b>Exemples de dimensions pour les brides \u00e0 souder \u00e0 embo\u00eetement de classe 300<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Les brides de classe 300 sont plus \u00e9paisses et plus r\u00e9sistantes que celles de classe 150.<\/span><\/p>\n<h3><b>Dimensions des brides \u00e0 souder \u00e0 embo\u00eetement de classe 300<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">NPS<\/span><\/td>\n<td><span style=\"font-weight: 400;\">diam\u00e8tre ext\u00e9rieur<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00c9paisseur<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Visage lev\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Bolt Circle<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Trous de boulons<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3\/4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4,63 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,63 po<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1,69 po<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,25 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4,88 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,69 po<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,00 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,50 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1 1\/4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5,25 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75 po<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,50 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,88 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1 1\/2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6,13 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,81 po<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2,88 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4,50 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6,50 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,88 po<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3,63 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5,00 pouces<\/span><\/td>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Ces dimensions d\u00e9montrent l&rsquo;augmentation de l&rsquo;\u00e9paisseur et du diam\u00e8tre du cercle de boulonnage requise pour des pressions nominales plus \u00e9lev\u00e9es.<\/span><\/p>\n<h2><b>Dimensions de la bride \u00e0 souder<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">La chambre d&#8217;emmanchement, o\u00f9 le tuyau est plac\u00e9 avant le soudage, est l&rsquo;une des caract\u00e9ristiques les plus remarquables des brides \u00e0 souder par embo\u00eetement.<\/span><\/p>\n<h3><b>Dimensions importantes de la douille<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Dimension<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Description<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Al\u00e9sage de douille<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Diam\u00e8tre correspondant au diam\u00e8tre ext\u00e9rieur du tuyau<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Profondeur de l&rsquo;al\u00e9sage<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Profondeur d&rsquo;insertion du tuyau<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Espace libre<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Petit espace pour la dilatation thermique<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Diam\u00e8tre d&rsquo;al\u00e9sage<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alignement interne des al\u00e9sages de tuyauterie<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Pour \u00e9viter les contraintes thermiques pendant le fonctionnement, un petit espace de dilatation est g\u00e9n\u00e9ralement m\u00e9nag\u00e9 entre l&rsquo;extr\u00e9mit\u00e9 du tuyau et le fond du raccord.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dans de nombreuses sp\u00e9cifications, la profondeur de l&#8217;embo\u00eetement n&rsquo;est d\u00e9finie que pour les tuyaux d&rsquo;un diam\u00e8tre maximal de 3 pouces, tandis que les diam\u00e8tres sup\u00e9rieurs peuvent \u00eatre d\u00e9termin\u00e9s par le fabricant.<\/span><\/p>\n<h2><b>Mat\u00e9riaux utilis\u00e9s pour les brides \u00e0 souder par embo\u00eetement<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">La norme ASME B16.5 sp\u00e9cifie les dimensions standard mais autorise une vari\u00e9t\u00e9 de mat\u00e9riaux en fonction des exigences de l&rsquo;application.<\/span><\/p>\n<h3><b>Mat\u00e9riaux courants<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Mat\u00e9riel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Norme typique<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Application<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Acier au carbone<\/span><\/td>\n<td><span style=\"font-weight: 400;\">ASTM A105<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tuyauterie industrielle g\u00e9n\u00e9rale<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Acier inoxydable<\/span><\/td>\n<td><span style=\"font-weight: 400;\">ASTM A182 F304 \/ F316<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Environnements corrosifs<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Acier alli\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">ASTM A182 F11 \/ F22<\/span><\/td>\n<td><span style=\"font-weight: 400;\">temp\u00e9rature \u00e9lev\u00e9e<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Acier duplex<\/span><\/td>\n<td><span style=\"font-weight: 400;\">ASTM A182 F51<\/span><\/td>\n<td><span style=\"font-weight: 400;\">pipelines offshore<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Alliages de nickel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Inconel \/ Monel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">traitement chimique<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Le choix des mat\u00e9riaux d\u00e9pend de\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pression et temp\u00e9rature<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">r\u00e9sistance \u00e0 la corrosion<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">r\u00e9sistance m\u00e9canique<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">R\u00e9glementations de l&rsquo;industrie<\/span><\/li>\n<\/ul>\n<h2><b>Valeurs nominales de pression et de temp\u00e9rature<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">La norme ASME B16.5 inclut \u00e9galement des valeurs limites de pression-temp\u00e9rature, qui d\u00e9finissent la pression admissible pour un mat\u00e9riau et une temp\u00e9rature donn\u00e9s.<\/span><\/p>\n<h3><b>Exemples de valeurs nominales de pression (acier au carbone)<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Temp\u00e9rature<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Classe 150<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Classe 300<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">100\u00b0F<\/span><\/td>\n<td><span style=\"font-weight: 400;\">285 psi<\/span><\/td>\n<td><span style=\"font-weight: 400;\">740 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">400\u00b0F<\/span><\/td>\n<td><span style=\"font-weight: 400;\">200 psi<\/span><\/td>\n<td><span style=\"font-weight: 400;\">515 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">800 \u00b0F<\/span><\/td>\n<td><span style=\"font-weight: 400;\">95 psi<\/span><\/td>\n<td><span style=\"font-weight: 400;\">245 psi<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Les temp\u00e9ratures plus \u00e9lev\u00e9es r\u00e9duisent la pression admissible en raison des limites de r\u00e9sistance des mat\u00e9riaux.<\/span><\/p>\n<h2><b>Types de brides \u00e0 souder par embo\u00eetement<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Diff\u00e9rents types de surfaces d&rsquo;\u00e9tanch\u00e9it\u00e9 peuvent \u00eatre utilis\u00e9s dans la production de brides \u00e0 souder par embo\u00eetement.<\/span><\/p>\n<h3><b>Types de visages courants<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Visage sur\u00e9lev\u00e9 (RF)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">La surface d&rsquo;\u00e9tanch\u00e9it\u00e9 la plus couramment utilis\u00e9e dans la tuyauterie industrielle.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Face plate (FF)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Utilis\u00e9 avec des syst\u00e8mes basse pression ou des brides en fonte.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Joint annulaire (RTJ)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Utilis\u00e9 dans les canalisations \u00e0 haute pression n\u00e9cessitant une \u00e9tanch\u00e9it\u00e9 m\u00e9tal sur m\u00e9tal.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La conception \u00e0 face sur\u00e9lev\u00e9e est largement utilis\u00e9e car elle am\u00e9liore la compression du joint et les performances d&rsquo;\u00e9tanch\u00e9it\u00e9.<\/span><\/p>\n<h2><b>Consid\u00e9rations relatives \u00e0 l&rsquo;installation<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Une installation correcte des brides \u00e0 souder est essentielle pour un fonctionnement s\u00fbr.<\/span><\/p>\n<h3><b>\u00c9tapes d&rsquo;installation<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ins\u00e9rez le tuyau dans l&#8217;embo\u00eetement \u00e0 bride.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Laisser un espace de dilatation (environ 1,5 mm).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Effectuez un soudage d&rsquo;angle autour du moyeu.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u00e9rifier l&rsquo;int\u00e9grit\u00e9 des soudures<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Installer les boulons et le joint<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Serrer les boulons en respectant la s\u00e9quence de couple appropri\u00e9e<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les avantages de l&rsquo;installation par soudage par embo\u00eetement sont les suivants\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Solide connexion structurelle<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Risque de fuite r\u00e9duit<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bonne r\u00e9sistance \u00e0 la fatigue<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Cependant, ces brides ne sont g\u00e9n\u00e9ralement pas recommand\u00e9es pour les environnements corrosifs o\u00f9 une corrosion par piq\u00fbres peut se produire \u00e0 l&rsquo;int\u00e9rieur du logement.<\/span><\/p>\n<h2><b>Inspection et contr\u00f4le de la qualit\u00e9<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Pour garantir la conformit\u00e9 \u00e0 la norme ASME B16.5, les fabricants doivent effectuer plusieurs contr\u00f4les de qualit\u00e9.<\/span><\/p>\n<h3><b>M\u00e9thodes d&rsquo;inspection typiques<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspection dimensionnelle<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Certification des mat\u00e9riaux<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tests ultrasoniques<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">inspection visuelle des soudures<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Essais de pression<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">L&rsquo;inspection v\u00e9rifie que les dimensions des brides sont conformes \u00e0 la norme et garantit le bon fonctionnement du pipeline.<\/span><\/p>\n<h2><b>Avantages des brides \u00e0 souder par embo\u00eetement<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Pour les petits syst\u00e8mes de tuyauterie, les brides \u00e0 souder pr\u00e9sentent un certain nombre d&rsquo;avantages.<\/span><\/p>\n<h2><b>Principaux avantages<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">haute r\u00e9sistance structurelle<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bonne \u00e9tanch\u00e9it\u00e9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Al\u00e9sage int\u00e9rieur lisse<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Turbulence r\u00e9duite<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Adapt\u00e9 aux canalisations \u00e0 haute pression<\/span><\/li>\n<\/ul>\n<h2><b>Limites des brides \u00e0 souder par embo\u00eetement<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Malgr\u00e9 leurs avantages, les brides \u00e0 souder par embo\u00eetement pr\u00e9sentent \u00e9galement certaines limitations.<\/span><\/p>\n<h3><b>Inconv\u00e9nients courants<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Limit\u00e9 aux tuyaux de petit diam\u00e8tre<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">risque de corrosion par crevasses<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Soudage requis<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ne convient pas aux d\u00e9montages fr\u00e9quents.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Pour les canalisations de plus grand diam\u00e8tre ou les environnements corrosifs, les ing\u00e9nieurs peuvent pr\u00e9f\u00e9rer les brides \u00e0 collerette soud\u00e9e.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dans les syst\u00e8mes de tuyauterie industrielle n\u00e9cessitant une haute pression et de petits diam\u00e8tres de tuyauterie, les brides \u00e0 souder par embo\u00eetement sont fr\u00e9quemment utilis\u00e9es. La norme ASME B16.5 d\u00e9finit leurs dimensions, leurs pressions nominales et leurs exigences de conception afin de garantir la s\u00e9curit\u00e9 et la compatibilit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les dimensions cl\u00e9s, telles que le diam\u00e8tre ext\u00e9rieur, l&rsquo;\u00e9paisseur de la bride, la profondeur de l&#8217;embo\u00eetement, l&rsquo;entraxe des boulons et la classe de pression, sont essentielles \u00e0 une conception syst\u00e8me optimale. Le respect de la norme ASME B16.5 permet aux ing\u00e9nieurs d&rsquo;obtenir une \u00e9tanch\u00e9it\u00e9 fiable et une longue dur\u00e9e de vie.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les brides \u00e0 souder par embo\u00eetement restent une solution fiable pour les assemblages compacts et haute r\u00e9sistance dans les environnements industriels exigeants.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cet article pr\u00e9sente les dimensions, les classes de pression et les syst\u00e8mes de dimensionnement des brides \u00e0 embo\u00eetement selon la norme ASME B16.5, fournissant des tableaux pratiques et des explications pour aider les ing\u00e9nieurs et les acheteurs \u00e0 interpr\u00e9ter correctement les sp\u00e9cifications des brides.<\/p>\n","protected":false},"author":1,"featured_media":14982,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[41],"tags":[],"class_list":["post-19308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/posts\/19308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/comments?post=19308"}],"version-history":[{"count":3,"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/posts\/19308\/revisions"}],"predecessor-version":[{"id":19319,"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/posts\/19308\/revisions\/19319"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/media\/14982"}],"wp:attachment":[{"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/media?parent=19308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/categories?post=19308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.boberry-mach.com\/fr\/wp-json\/wp\/v2\/tags?post=19308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}