{"id":60270,"date":"2026-10-02T09:28:01","date_gmt":"2026-10-02T09:28:01","guid":{"rendered":"https:\/\/staging.nxtprocess.com\/?p=60270"},"modified":"2026-10-09T12:56:44","modified_gmt":"2026-10-09T12:56:44","slug":"verification-expansion-thermique-entrepreneur-quebec","status":"publish","type":"post","link":"https:\/\/staging.nxtprocess.com\/fr\/verification-expansion-thermique-entrepreneur-quebec\/","title":{"rendered":"\u00ab V\u00e9rification de l&#8217;expansion par l&#8217;entrepreneur \u00bb : cette note au plan vous concerne"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"60270\" class=\"elementor elementor-60270 elementor-60253\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24e91a2 e-flex e-con-boxed e-con e-parent\" data-id=\"24e91a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t \t\t<div class=\"elementor-element elementor-element-6fcc98a elementor-widget elementor-widget-text-editor\" data-id=\"6fcc98a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>\u00ab V\u00e9rification de l&#8217;expansion par l&#8217;entrepreneur \u00bb : cette note au plan vous concerne<\/h1><p>Sur vos plans pour construction, une note discr\u00e8te vous transf\u00e8re une obligation d&#8217;ing\u00e9nierie : la v\u00e9rification de l&#8217;expansion thermique. En conception-construction, cette responsabilit\u00e9 vous revient d&#8217;office. Dans les deux cas, c&#8217;est \u00e0 vous de d\u00e9montrer que vos r\u00e9seaux absorberont la dilatation sans se briser, sans arracher leurs supports et sans surcharger les \u00e9quipements raccord\u00e9s.<\/p><h2>Qui doit faire la v\u00e9rification de l&#8217;expansion thermique?<\/h2><p>Deux situations placent l&#8217;obligation chez l&#8217;entrepreneur en m\u00e9canique et tuyauterie qui d\u00e9tient des plans pour construction.<\/p><p><strong><b>La note au plan<\/b><\/strong><\/p><p>La firme d&#8217;ing\u00e9nierie exclut l&#8217;analyse de flexibilit\u00e9 et inscrit une note du type \u00ab v\u00e9rification de l&#8217;expansion thermique par l&#8217;entrepreneur \u00bb.<\/p><p><strong><b>La conception d\u00e9l\u00e9gu\u00e9e (design-build)<\/b><\/strong><\/p><p>L&#8217;entrepreneur con\u00e7oit lui-m\u00eame le r\u00e9seau ou ses supports et porte la conception, incluant la flexibilit\u00e9.<\/p><h2>Quels r\u00e9seaux sont vis\u00e9s au Qu\u00e9bec?<\/h2><p>Les seuils ci-dessous viennent du R\u00e8glement sur les installations sous pression (B-1.1, r. 6.1).<\/p><table><tbody><tr><td width=\"180\"><p><strong><b>R\u00e9seau<\/b><\/strong><\/p><\/td><td width=\"222\"><p><strong><b>Vis\u00e9 d\u00e8s que<\/b><\/strong><\/p><\/td><td width=\"222\"><p><strong><b>Pr\u00e9cision<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"180\"><p><strong><b>Vapeur et condensat<\/b><\/strong><\/p><\/td><td width=\"222\"><p>pression de plus de 103 kPa (15 lb\/po\u00b2)<\/p><\/td><td width=\"222\"><p>seuil \u00ab basse pression \u00bb du r\u00e8glement<\/p><\/td><\/tr><tr><td width=\"180\"><p><strong><b>Gaz sous pression (air comprim\u00e9, azote, CO\u2082)<\/b><\/strong><\/p><\/td><td width=\"222\"><p>pression de plus de 103 kPa<\/p><\/td><td width=\"222\"><p>air comprim\u00e9 exempt\u00e9 jusqu&#8217;au diam\u00e8tre NPS 3\/4<\/p><\/td><\/tr><tr><td width=\"180\"><p><strong><b>Eau chaude et eau surchauff\u00e9e<\/b><\/strong><\/p><\/td><td width=\"222\"><p>plus de 120 \u00b0C ou plus de 1 100 kPa<\/p><\/td><td width=\"222\"><p>le chauffage hydronique courant est souvent sous le seuil<\/p><\/td><\/tr><tr><td width=\"180\"><p><strong><b>Fluide thermique (huile thermique, glycol chaud)<\/b><\/strong><\/p><\/td><td width=\"222\"><p>raccord\u00e9 \u00e0 une chaudi\u00e8re assujettie<\/p><\/td><td width=\"222\"><p>vis\u00e9 m\u00eame \u00e0 basse pression<\/p><\/td><\/tr><tr><td width=\"180\"><p><strong><b>Autres liquides de proc\u00e9d\u00e9<\/b><\/strong><\/p><\/td><td width=\"222\"><p>tension de vapeur de plus de 205 kPa absolue \u00e0 la temp\u00e9rature maximale de service<\/p><\/td><td width=\"222\"><p>vise les fluides volatils sous pression<\/p><\/td><\/tr><tr><td width=\"180\"><p><strong><b>R\u00e9frig\u00e9ration (ammoniac et autres)<\/b><\/strong><\/p><\/td><td width=\"222\"><p>tuyauterie d&#8217;un syst\u00e8me de plus de 11 kW<\/p><\/td><td width=\"222\"><p>syst\u00e8me certifi\u00e9 conforme CSA B52 exempt\u00e9 jusqu&#8217;\u00e0 125 kW<\/p><\/td><\/tr><\/tbody><\/table><p>Non vis\u00e9s en r\u00e8gle g\u00e9n\u00e9rale : la protection incendie et la tuyauterie \u00e0 basse pression.<\/p><p><strong><b>Important<\/b><\/strong><\/p><p>Ces seuils r\u00e9sument un r\u00e8glement comportant des exemptions particuli\u00e8res. Chaque cas doit \u00eatre valid\u00e9 par un ing\u00e9nieur.<\/p><h2>Le code de conception s&#8217;arr\u00eate-t-il \u00e0 ces seuils?<\/h2><p>Non. M\u00eame sous ces seuils, les codes de conception ASME B31.1 et B31.3 exigent de v\u00e9rifier la flexibilit\u00e9 de chaque r\u00e9seau. Le r\u00e8glement encadre les r\u00e9seaux les plus \u00e0 risque; le code, lui, s&#8217;applique d\u00e8s la conception.<\/p><table><tbody><tr><td width=\"180\"><p><strong><b>ASME B31.3<\/b><\/strong><\/p><\/td><td width=\"444\"><p>Tuyauterie de proc\u00e9d\u00e9. L&#8217;exigence d&#8217;analyse de flexibilit\u00e9 figure au paragraphe 319.<\/p><\/td><\/tr><tr><td width=\"180\"><p><strong><b>ASME B31.1<\/b><\/strong><\/p><\/td><td width=\"444\"><p>Tuyauterie de centrale et r\u00e9seaux de vapeur, avec la m\u00eame exigence de v\u00e9rification.<\/p><\/td><\/tr><\/tbody><\/table><figure id=\"attachment_60287\" aria-describedby=\"caption-attachment-60287\" style=\"width: 620px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-dun-rack-modelise-chaque-fleche-verte-est-une-retenue-imposee-au-reseau-support-guide-ou-ancrage.png\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-60287\" src=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-dun-rack-modelise-chaque-fleche-verte-est-une-retenue-imposee-au-reseau-support-guide-ou-ancrage-300x179.png\" alt=\"D\u00e9tail d'un rack mod\u00e9lis\u00e9 : chaque fl\u00e8che verte est une retenue impos\u00e9e au r\u00e9seau, support, guide ou ancrage.\" width=\"620\" height=\"370\" srcset=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-dun-rack-modelise-chaque-fleche-verte-est-une-retenue-imposee-au-reseau-support-guide-ou-ancrage-300x179.png 300w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-dun-rack-modelise-chaque-fleche-verte-est-une-retenue-imposee-au-reseau-support-guide-ou-ancrage-150x89.png 150w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-dun-rack-modelise-chaque-fleche-verte-est-une-retenue-imposee-au-reseau-support-guide-ou-ancrage-768x458.png 768w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-dun-rack-modelise-chaque-fleche-verte-est-une-retenue-imposee-au-reseau-support-guide-ou-ancrage-64x38.png 64w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-dun-rack-modelise-chaque-fleche-verte-est-une-retenue-imposee-au-reseau-support-guide-ou-ancrage.png 800w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/a><figcaption id=\"caption-attachment-60287\" class=\"wp-caption-text\">D\u00e9tail d&#8217;un rack mod\u00e9lis\u00e9 : chaque fl\u00e8che verte est une retenue impos\u00e9e au r\u00e9seau, support, guide ou ancrage.<\/figcaption><\/figure><p>\u00a0<\/p><h2>Que risque-t-on sans v\u00e9rification?<\/h2><p><strong><b>Non-conformit\u00e9 constat\u00e9e par la RBQ<\/b><\/strong><\/p><p>Correctifs, reprises et retards \u00e0 votre charge.<\/p><p><strong><b>Bris en service<\/b><\/strong><\/p><p>Fuites, fatigue, supports arrach\u00e9s, contraintes excessives sur les brides et les \u00e9quipements raccord\u00e9s.<\/p><p><strong><b>Responsabilit\u00e9<\/b><\/strong><\/p><p>En cas de probl\u00e8me, c&#8217;est l&#8217;entrepreneur qui a accept\u00e9 la v\u00e9rification au plan qui doit d\u00e9montrer qu&#8217;elle a \u00e9t\u00e9 faite.<\/p><p>Au Qu\u00e9bec, l&#8217;installation d&#8217;un r\u00e9seau assujetti doit aussi respecter la norme BNQ 3650-900, qui exige des ancrages et des supports ad\u00e9quats. Un r\u00e9seau install\u00e9 sans v\u00e9rification de flexibilit\u00e9 expose l&#8217;entrepreneur sur les deux fronts : la conformit\u00e9 et la durabilit\u00e9.<\/p><h2>En quoi consiste l&#8217;analyse que nous r\u00e9alisons?<\/h2><p>NXT Process r\u00e9alise la v\u00e9rification pour vous avec CAESAR II, le logiciel de r\u00e9f\u00e9rence de l&#8217;industrie pour l&#8217;analyse de contraintes de tuyauterie. Le mandat comprend :<\/p><ul><li><b><\/b><strong><b>La mod\u00e9lisation compl\u00e8te<\/b><\/strong>du r\u00e9seau dans CAESAR II.<\/li><li><b><\/b><strong><b>La v\u00e9rification aux cas de charge<\/b><\/strong>du code applicable (ASME B31.1, B31.3).<\/li><li><b><\/b><strong><b>Un rapport sign\u00e9 par un ing\u00e9nieur membre de l&#8217;OIQ<\/b><\/strong>, pr\u00eat \u00e0 verser au dossier de conformit\u00e9.<\/li><li><b><\/b><strong><b>Des recommandations concr\u00e8tes<\/b><\/strong>si le r\u00e9seau ne passe pas : supports, ancrages, boucles ou joints d&#8217;expansion.<\/li><\/ul><p>\u00a0<\/p><figure id=\"attachment_60289\" aria-describedby=\"caption-attachment-60289\" style=\"width: 620px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge.png\"><img decoding=\"async\" class=\"wp-image-60289\" src=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-300x144.png\" alt=\"Mod\u00e8le CAESAR II d'un r\u00e9seau de proc\u00e9d\u00e9 raccord\u00e9 \u00e0 des r\u00e9servoirs : tuyauterie, supports et ancrages sont mod\u00e9lis\u00e9s au complet avant la v\u00e9rification aux cas de charge.\" width=\"620\" height=\"297\" srcset=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-300x144.png 300w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-1024x491.png 1024w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-150x72.png 150w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-768x368.png 768w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-1536x736.png 1536w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-850x408.png 850w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-1000x479.png 1000w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge-64x31.png 64w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Modele-CAESAR-II-dun-reseau-de-procede-raccorde-a-des-reservoirs-tuyauterie-supports-et-ancrages-sont-modelises-au-complet-avant-la-verification-aux-cas-de-charge.png 1775w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/a><figcaption id=\"caption-attachment-60289\" class=\"wp-caption-text\">Mod\u00e8le CAESAR II d&#8217;un r\u00e9seau de proc\u00e9d\u00e9 raccord\u00e9 \u00e0 des r\u00e9servoirs : tuyauterie, supports et ancrages sont mod\u00e9lis\u00e9s au complet avant la v\u00e9rification aux cas de charge.<\/figcaption><\/figure><p>\u00a0<\/p><p>\u00a0<\/p><figure id=\"attachment_60291\" aria-describedby=\"caption-attachment-60291\" style=\"width: 620px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement.png\"><img decoding=\"async\" class=\"wp-image-60291\" src=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-300x142.png\" alt=\"D\u00e9tail du m\u00eame mod\u00e8le : chaque support, guide et ancrage est repr\u00e9sent\u00e9, ce qui permet de chiffrer les charges reprises et les d\u00e9placements aux points de raccordement.\" width=\"620\" height=\"294\" srcset=\"https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-300x142.png 300w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-1024x485.png 1024w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-150x71.png 150w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-768x364.png 768w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-1536x728.png 1536w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-850x403.png 850w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-1000x474.png 1000w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement-64x30.png 64w, https:\/\/staging.nxtprocess.com\/wp-content\/uploads\/2026\/10\/Detail-du-meme-modele-chaque-support-guide-et-ancrage-est-represente-ce-qui-permet-de-chiffrer-les-charges-reprises-et-les-deplacements-aux-points-de-raccordement.png 1701w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/a><figcaption id=\"caption-attachment-60291\" class=\"wp-caption-text\">D\u00e9tail du m\u00eame mod\u00e8le : chaque support, guide et ancrage est repr\u00e9sent\u00e9, ce qui permet de chiffrer les charges reprises et les d\u00e9placements aux points de raccordement.<\/figcaption><\/figure><p>\u00a0<\/p><p>\u00a0<\/p><h2>Pourquoi confier le mandat \u00e0 NXT Process?<\/h2><ul><li>Licence officielle CAESAR II (Hexagon).<\/li><li>Ing\u00e9nieurs membres de l&#8217;OIQ sp\u00e9cialis\u00e9s en codes ASME B31 et en analyse de contraintes.<\/li><li>Mandats r\u00e9alis\u00e9s notamment sur un r\u00e9seau d&#8217;ammoniac assujetti, des r\u00e9seaux sous pression de mati\u00e8re dangereuse et des r\u00e9seaux de vapeur et d&#8217;huile thermique.<\/li><\/ul><p>NXT Process est un int\u00e9grateur de proc\u00e9d\u00e9 liquide offrant des services d&#8217;ing\u00e9nierie.<\/p><p><strong><b>Vos r\u00e9seaux sont-ils vis\u00e9s? Validons-le ensemble, sans frais.<\/b><\/strong><\/p><p>Envoyez-nous vos plans ou appelez-nous : un court appel suffit souvent \u00e0 d\u00e9terminer si vos r\u00e9seaux sont assujettis et ce que la v\u00e9rification implique.<\/p><p><strong><b>s.brunellejestin@nxtprocess.com\u00a0\u00b7 \u00a0514-613-6535<\/b><\/strong><\/p><h3><strong><b>Normes cit\u00e9es<\/b><\/strong><\/h3><p>ASME B31.3, paragraphe 319 \u00a0\u00b7 \u00a0ASME B31.1 \u00a0\u00b7 \u00a0CSA B51 \u00a0\u00b7 \u00a0CSA B52 \u00a0\u00b7 \u00a0BNQ 3650-900 \u00a0\u00b7 \u00a0R\u00e8glement B-1.1, r. 6.1<\/p><p><em><i>Information commerciale, et non un avis d&#8217;ing\u00e9nierie. Les seuils cit\u00e9s r\u00e9sument un r\u00e8glement comportant des exemptions particuli\u00e8res. Chaque cas doit \u00eatre valid\u00e9 par un ing\u00e9nieur.<\/i><\/em><\/p><p><em><i>Sources : R\u00e8glement sur les installations sous pression (B-1.1, r. 6.1), articles 1, 2, 3, 4 et 11; CSA B51; ASME B31.3 (par. 319) et ASME B31.1; BNQ 3650-900.<\/i><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00ab V\u00e9rification de l&#8217;expansion par l&#8217;entrepreneur \u00bb : cette note au plan vous concerne Sur vos plans pour construction, une note discr\u00e8te vous transf\u00e8re une obligation d&#8217;ing\u00e9nierie : la v\u00e9rification de l&#8217;expansion thermique. En conception-construction, cette responsabilit\u00e9 vous revient d&#8217;office. Dans les deux cas, c&#8217;est \u00e0 vous de d\u00e9montrer que vos r\u00e9seaux absorberont la dilatation [&hellip;]<\/p>\n","protected":false},"author":244,"featured_media":60268,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[152],"tags":[],"class_list":["post-60270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Faites analyser votre syst\u00e8me par un ing\u00e9nieur pour les normes ASME B31.1 et B31.3<\/title>\n<meta name=\"description\" content=\"Une note au plan peut vous rendre responsable de l&#039;expansion thermique. 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