{"id":3718,"date":"2026-01-14T15:56:02","date_gmt":"2026-01-14T14:56:02","guid":{"rendered":"https:\/\/slobrides.si\/?p=3718"},"modified":"2026-02-20T14:17:37","modified_gmt":"2026-02-20T13:17:37","slug":"izbira-prirobnice-en-1092-1-tlak-medij-temperatura","status":"publish","type":"post","link":"https:\/\/slobrides.si\/fr\/izbira-prirobnice-en-1092-1-tlak-medij-temperatura\/","title":{"rendered":"Comment choisir la bride EN 1092\u20111 appropri\u00e9e selon la pression, le fluide et la temp\u00e9rature"},"content":{"rendered":"<p>Pri na\u010drtovanju ali vzdr\u017eevanju cevnih sistemov je pravilna izbira EN 1092-1 prirobnice klju\u010dna za varno, zanesljivo in dolgotrajno delovanje. <a href=\"https:\/\/www.nen.nl\/en\/nen-en-1092-1-2018-en-245815\" target=\"_blank\" rel=\"noopener\">Standard EN 1092\u20111<\/a> il d\u00e9finit les dimensions, les formes, les surfaces d\u2019\u00e9tanch\u00e9it\u00e9 et les classes de pression des brides en acier carbone, mais dans la pratique une question revient souvent: Quelle bride choisir en fonction de la pression, du fluide et de la temp\u00e9rature.<\/p>\n\n\n\n<p>Vous trouverez ci\u2011apr\u00e8s un aper\u00e7u des crit\u00e8res essentiels qui aident les ing\u00e9nieurs et les acheteurs \u00e0 effectuer le bon choix.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. Classe de pression (PN) \u2013 le point de d\u00e9part essentiel pour le choix<\/strong><\/h2>\n\n\n\n<p>EN 1092\u20111 prirobnice so v standardu razvr\u0161\u010dene v razli\u010dne tla\u010dne razrede:<\/p>\n\n\n\n<p><strong>PN 2,5 \u2013 PN 6 \u2013 PN 10 \u2013 PN 16 \u2013 PN 25 \u2013 PN 40 \u2013 PN 63\/64 \u2013 PN 100<\/strong><\/p>\n\n\n\n<p>La classe de pression d\u00e9termine la pression maximale de service admissible \u00e0 la temp\u00e9rature de r\u00e9f\u00e9rence de +20\u202f\u00b0C. \u00c0 des temp\u00e9ratures plus \u00e9lev\u00e9es, la pression admissible diminue, c\u2019est pourquoi la valeur PN doit toujours \u00eatre v\u00e9rifi\u00e9e avec les tableaux de temp\u00e9rature.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Applications les plus courantes selon la classe de pression PN<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PN 2,5<\/strong> \u2013 ventilation, syst\u00e8mes d\u2019alimentation en eau basse pression<\/li>\n\n\n\n<li><strong>PN 6<\/strong> \u2013 syst\u00e8mes industriels \u00e0 basse pression<\/li>\n\n\n\n<li><strong>PN 10 \/ PN 16<\/strong> \u2013 le choix le plus courant dans l\u2019industrie<\/li>\n\n\n\n<li><strong>PN 25 \/ PN 40<\/strong> \u2013 pressions plus \u00e9lev\u00e9es, vapeur, huiles thermiques<\/li>\n\n\n\n<li><strong>PN 63 \/ PN 64<\/strong> \u2013 proc\u00e9d\u00e9s haute pression, raffineries, industrie chimique<\/li>\n\n\n\n<li><strong>PN 100<\/strong> \u2013 pressions et temp\u00e9ratures extr\u00eames, secteur \u00e9nerg\u00e9tique<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Temp\u00e9rature du fluide \u2013 influence sur la pression admissible<\/strong><\/h2>\n\n\n\n<p>La temp\u00e9rature influe directement sur\u202f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>propri\u00e9t\u00e9s m\u00e9caniques de l\u2019acier<\/li>\n\n\n\n<li>pression de service admissible<\/li>\n\n\n\n<li>choix du joint<\/li>\n\n\n\n<li>choix de la surface d\u2019\u00e9tanch\u00e9it\u00e9<\/li>\n<\/ul>\n\n\n\n<p>Au\u2011del\u00e0 de 120\u202f\u00b0C, la pression admissible de la plupart des mat\u00e9riaux diminue sensiblement. C\u2019est pourquoi, pour l\u2019eau chaude, la vapeur ou les huiles thermiques, une classe PN plus \u00e9lev\u00e9e est souvent n\u00e9cessaire m\u00eame lorsque la pression nominale du syst\u00e8me n\u2019est pas \u00e9lev\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Type de fluide \u2013 influence sur le mat\u00e9riau et l\u2019\u00e9tanch\u00e9it\u00e9<\/strong><\/h2>\n\n\n\n<p>Le fluide influe sur\u202f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>choix du joint<\/li>\n\n\n\n<li>choix de la surface d\u2019\u00e9tanch\u00e9it\u00e9 (RF, FF, RTJ)<\/li>\n\n\n\n<li><a href=\"https:\/\/www.cencenelec.eu\/european-standardization\/european-standards\/\" target=\"_blank\" rel=\"noopener\">choix du mat\u00e9riau de la bride (par exemple P245GH pour des temp\u00e9ratures plus \u00e9lev\u00e9es ou d\u2019autres mat\u00e9riaux)<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Exemples pratiques<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Eau, air, fluides neutres<\/strong> \u2013 RF, PN10\u2013PN16<\/li>\n\n\n\n<li><strong>Vapeur<\/strong> PN25\u2013PN100, Type 11, joints en graphite<\/li>\n\n\n\n<li><strong>Huiles et carburants<\/strong> \u2013 RF ou FF<\/li>\n\n\n\n<li><strong>Fluides abrasifs ou agressifs<\/strong> \u2013 joints sp\u00e9ciaux, v\u00e9rification de la compatibilit\u00e9<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Surface d\u2019\u00e9tanch\u00e9it\u00e9 \u2013 \u00e9l\u00e9ment cl\u00e9 de l\u2019\u00e9tanch\u00e9it\u00e9<\/strong><\/h2>\n\n\n\n<p>Les surfaces d\u2019\u00e9tanch\u00e9it\u00e9 les plus courantes selon EN 1092\u20111\u202f:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>RF (Raised Face)<\/strong><\/h3>\n\n\n\n<p>Le choix le plus r\u00e9pandu dans l\u2019industrie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>FF (Flat Face)<\/strong><\/h3>\n\n\n\n<p>Il est utilis\u00e9 avec des composants en fonte.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>RTJ (Ring Type Joint)<\/strong><\/h3>\n\n\n\n<p>Pour des pressions et des temp\u00e9ratures \u00e9lev\u00e9es, souvent utilis\u00e9 dans les raffineries.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. Type de bride \u2013 choix selon la m\u00e9thode d\u2019installation<\/strong><\/h2>\n\n\n\n<p>Les types les plus courants selon EN 1092\u20111\u202f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Type 01 \u2013 Bride plate<\/strong><\/li>\n\n\n\n<li><strong>Type 11 \u2013 Bride \u00e0 collerette soud\u00e9e<\/strong><\/li>\n\n\n\n<li><strong>Type 13 \u2013 Bride libre avec bague de soudage<\/strong><\/li>\n\n\n\n<li><strong>Type 21 \u2013 Bride aveugle<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quand choisir chaque type\u202f?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Type 01<\/strong> \u2013 applications simples, pressions plus faibles<\/li>\n\n\n\n<li><strong>Type 11<\/strong> \u2013 le choix le plus s\u00fbr pour des pressions et des temp\u00e9ratures plus \u00e9lev\u00e9es<\/li>\n\n\n\n<li><strong>Type 13<\/strong> \u2013 pour des tuyauteries en acier inoxydable ou des syst\u00e8mes n\u00e9cessitant de la flexibilit\u00e9<\/li>\n\n\n\n<li><strong>Type 21<\/strong> \u2013 fermeture du syst\u00e8me, essais, maintenance<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-uagb-image aligncenter uagb-block-0c35e5b7 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" data-srcset=\"https:\/\/slobrides.si\/wp-content\/uploads\/2025\/05\/SC02483-1024x631.jpg ,https:\/\/slobrides.si\/wp-content\/uploads\/2025\/05\/SC02483.jpg 780w, https:\/\/slobrides.si\/wp-content\/uploads\/2025\/05\/SC02483.jpg 360w\" data-sizes=\"auto, (max-width: 480px) 150px\" data-src=\"https:\/\/slobrides.si\/wp-content\/uploads\/2025\/05\/SC02483-1024x631.jpg\" alt=\"Assorted carbon steel flanges including weld neck, blind, threaded, and slip-on types\" class=\"uag-image-737 lazyload\" width=\"657\" height=\"405\" title=\"Carbon Steel Flanges \u2013 Assorted Types for Industrial Use\" role=\"img\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 657px; --smush-placeholder-aspect-ratio: 657\/405;\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. Classes de pression \u00e9largies couvertes par Slobrides<\/strong><\/h2>\n\n\n\n<p>Slobrides, en plus des classes standard PN10\u2013PN40, fournit \u00e9galement des brides dans les classes suivantes\u202f:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>PN 2,5<\/strong><\/h3>\n\n\n\n<p>Pour la ventilation, les syst\u00e8mes d\u2019eau \u00e0 basse pression et les applications \u00e0 charges minimales.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>PN 63 \/ PN 64<\/strong><\/h3>\n\n\n\n<p>Pour les proc\u00e9d\u00e9s industriels haute pression, les raffineries, les syst\u00e8mes \u00e0 vapeur et l\u2019industrie chimique. Le plus souvent utilis\u00e9es en combinaison avec le Type\u202f11.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>PN 100<\/strong><\/h3>\n\n\n\n<p>Pour les applications les plus exigeantes, o\u00f9 des pressions et des temp\u00e9ratures extr\u00eames sont pr\u00e9sentes. Souvent utilis\u00e9es en combinaison avec des surfaces d\u2019\u00e9tanch\u00e9it\u00e9 RTJ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. Exemples pratiques de s\u00e9lection<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Exemple 1\u202f: Eau chaude \u00e0 120\u202f\u00b0C<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PN16 ali PN25<\/li>\n\n\n\n<li>RF<\/li>\n\n\n\n<li>Type 11<\/li>\n\n\n\n<li>Mat\u00e9riau P245GH<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Exemple 2\u202f: Vapeur \u00e0 180\u202f\u00b0C<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PN25\u2013PN40 ou PN63<\/li>\n\n\n\n<li>Type 11<\/li>\n\n\n\n<li>Joint en graphite<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Exemple 3\u202f: Proc\u00e9d\u00e9 haute pression \u00e0 250\u202f\u00b0C<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PN63 ou PN100<\/li>\n\n\n\n<li>Type 11<\/li>\n\n\n\n<li>RTJ (si requis par le projet)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Exemple 4\u202f: Eau froide \u00e0 20\u202f\u00b0C<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PN10 ou PN16<\/li>\n\n\n\n<li>Type 01 ou Type 11<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p>Le choix correct d\u2019une bride EN\u202f1092\u20111 n\u00e9cessite la compr\u00e9hension de trois param\u00e8tres essentiels\u202f: la pression, la temp\u00e9rature et le fluide. Une fois ces informations d\u00e9finies, il devient possible de s\u00e9lectionner la classe de pression, la surface d\u2019\u00e9tanch\u00e9it\u00e9, le type de bride et le mat\u00e9riau appropri\u00e9s pour assurer un fonctionnement s\u00fbr et fiable du syst\u00e8me de tuyauterie.<\/p>\n\n\n\n<p>En tant que distributeur de brides et raccords en acier au carbone, Slobrides accompagne les ing\u00e9nieurs et les acheteurs dans la d\u00e9finition des sp\u00e9cifications techniques et assure la conformit\u00e9 aux normes europ\u00e9ennes et internationales.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Pri na\u010drtovanju ali vzdr\u017eevanju cevnih sistemov je pravilna izbira EN 1092-1 prirobnice klju\u010dna za varno, zanesljivo in dolgotrajno delovanje. Standard EN 1092\u20111 dolo\u010da dimenzije, oblike, tesnilne povr\u0161ine in tla\u010dne razrede prirobnic iz ogljikovega jekla, vendar se v praksi pogosto pojavi vpra\u0161anje: Katero prirobnico izbrati glede na tlak, medij in temperaturo? V nadaljevanju predstavljamo pregled najpomembnej\u0161ih [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":[114],"tags":[63,115,61,58,74,27,62,33],"class_list":["post-3718","post","type-post","status-publish","format-standard","hentry","category-flanges","tag-carbon-steel-flanges","tag-en-1092-1-prirobnice","tag-p235tr2","tag-p245gh","tag-pipeline-components","tag-slobrides","tag-steel-grades","tag-tehnicna-razlaga"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Slobrides","author_link":"https:\/\/slobrides.si\/fr\/author\/slobrides\/"},"uagb_comment_info":0,"uagb_excerpt":"Pri na\u010drtovanju ali vzdr\u017eevanju cevnih sistemov je pravilna izbira EN 1092-1 prirobnice klju\u010dna za varno, zanesljivo in dolgotrajno delovanje. Standard EN 1092\u20111 dolo\u010da dimenzije, oblike, tesnilne povr\u0161ine in tla\u010dne razrede prirobnic iz ogljikovega jekla, vendar se v praksi pogosto pojavi vpra\u0161anje: Katero prirobnico izbrati glede na tlak, medij in temperaturo? V nadaljevanju predstavljamo pregled najpomembnej\u0161ih\u2026","_links":{"self":[{"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/posts\/3718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/comments?post=3718"}],"version-history":[{"count":4,"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/posts\/3718\/revisions"}],"predecessor-version":[{"id":3752,"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/posts\/3718\/revisions\/3752"}],"wp:attachment":[{"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/media?parent=3718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/categories?post=3718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/slobrides.si\/fr\/wp-json\/wp\/v2\/tags?post=3718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}