{"id":46236,"date":"2022-05-05T13:21:04","date_gmt":"2022-05-05T11:21:04","guid":{"rendered":"https:\/\/demaco-cryogenics.com\/products\/lh2-johnston-coupling\/"},"modified":"2022-12-08T15:07:56","modified_gmt":"2022-12-08T14:07:56","slug":"lh2-johnston-coupling","status":"publish","type":"products","link":"https:\/\/demaco-cryogenics.com\/fr\/produits\/lh2-johnston-coupling\/","title":{"rendered":"Accouplement LH2 Johnston"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"46236\" class=\"elementor elementor-46236\" data-elementor-post-type=\"products\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a21bfc5 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"a21bfc5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d9c7ba4\" data-id=\"d9c7ba4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5cf62b3 elementor-widget elementor-widget-heading\" data-id=\"5cf62b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Accouplement LH2 Johnston<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73df87a elementor-widget elementor-widget-heading\" data-id=\"73df87a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Caract\u00e9ristiques<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-548950d elementor-widget elementor-widget-text-editor\" data-id=\"548950d\" 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<p><span style=\"font-weight: 400;\">Toutes les infrastructures cryog\u00e9niques, y compris celles de l&rsquo;hydrog\u00e8ne liquide, sont install\u00e9es \u00e0 l&rsquo;aide de raccords. Ceux-ci garantissent que les sections des lignes isol\u00e9es sous vide peuvent \u00eatre raccord\u00e9es entre elles et aux sites de production, aux cuves de stockage et aux moyens de transport sur place,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Un raccord tr\u00e8s r\u00e9pandu dans les projets d&rsquo;hydrog\u00e8ne liquide est l&rsquo;accouplement LH2 Johnston. Ce raccord est utilis\u00e9 pour connecter les lignes pr\u00e9fabriqu\u00e9es isol\u00e9es sous vide facilement et rapidement lors du montage.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par rapport au raccord soud\u00e9 commun, le raccord Johnston laisse passer un peu plus de chaleur. La valeur d&rsquo;isolation est donc l\u00e9g\u00e8rement moins bonne. Cependant, le grand avantage d&rsquo;un accouplement Johnston est qu&rsquo;il offre plus de flexibilit\u00e9. Le raccord se compose d&rsquo;un <\/span><i><span style=\"font-weight: 400;\">connecteur<\/span><\/i> <i><span style=\"font-weight: 400;\">m\u00e2le<\/span><\/i><span style=\"font-weight: 400;\"> et d&rsquo;un <\/span><i><span style=\"font-weight: 400;\">connecteur femelle<\/span><\/i><span style=\"font-weight: 400;\">, qui peuvent \u00eatre facilement embo\u00eet\u00e9s l&rsquo;un dans l&rsquo;autre. Aucune soudure n&rsquo;est n\u00e9cessaire sur place dans ce cas.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1054a6c elementor-widget elementor-widget-heading\" data-id=\"1054a6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Application<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f85201 elementor-widget elementor-widget-text-editor\" data-id=\"3f85201\" 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<p><span style=\"font-weight: 400;\">L&rsquo;application d&rsquo;un accouplement LH2 Johnston est extr\u00eamement large. Le raccord permet d&rsquo;\u00e9tablir une connexion universelle entre les composants pr\u00e9fabriqu\u00e9s des lignes de transfert isol\u00e9es sous vide (LSV LH2), tels que les sections de tuyaux ou les tuyaux flexibles pour l&rsquo;hydrog\u00e8ne liquide.<\/span><\/p><p><span style=\"font-weight: 400;\">Le raccord Johnston peut \u00eatre utilis\u00e9 dans presque tous les projets relatifs \u00e0 l&rsquo;hydrog\u00e8ne liquide, m\u00eame s&rsquo;il pr\u00e9sente de grands avantages principalement lorsqu&rsquo;une installation rapide et simple est requise. Un bon exemple de cela est une installation temporaire, en pr\u00e9paration d&rsquo;une expansion ou d&rsquo;un d\u00e9mant\u00e8lement futur.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4501052 elementor-widget elementor-widget-heading\" data-id=\"4501052\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Produits associ\u00e9s \n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faf96cd elementor-widget elementor-widget-text-editor\" data-id=\"faf96cd\" 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<p><span style=\"font-weight: 400;\">Les raccords LH2 Johnston font partie des infrastructures cryog\u00e9niques, constitu\u00e9es de lignes de transfert isol\u00e9es sous vide (LSV LH2), pour des applications ou des r\u00e9servoirs de stockage d&rsquo;hydrog\u00e8ne liquide et de tout produit d&rsquo;am\u00e9lioration de la qualit\u00e9.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b00cc30 elementor-widget elementor-widget-heading\" data-id=\"b00cc30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conception<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d62ef42 elementor-widget elementor-widget-text-editor\" data-id=\"d62ef42\" 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<p><span style=\"font-weight: 400;\">Tous les raccords LH2 Johnston sont fabriqu\u00e9s en acier inoxydable, ce qui leur permet de durer des ann\u00e9es sans aucun probl\u00e8me. Ils sont \u00e9galement \u00e9quip\u00e9s d&rsquo;une isolation sous vide pouss\u00e9. La chaleur environnante est ainsi maintenue hors du syst\u00e8me autant que possible.<\/span><\/p><p><span style=\"font-weight: 400;\">Les accouplements LH2 Johnston isol\u00e9s sous vide ont un diam\u00e8tre (de la ligne de traitement) allant jusqu&rsquo;\u00e0 3&Prime; et sont adapt\u00e9s aux pressions de conception standard jusqu&rsquo;\u00e0 PN25.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65c7a3f elementor-widget elementor-widget-heading\" data-id=\"65c7a3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Services d'ing\u00e9nierie \n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-479e9fb elementor-widget elementor-widget-text-editor\" data-id=\"479e9fb\" 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<p><span style=\"font-weight: 400;\">Demaco propose \u00e0 la fois des solutions standard et des travaux sur mesure. Le client exige-t-il des raccords d&rsquo;un diam\u00e8tre sp\u00e9cifique? Ou bien est-il n\u00e9cessaire, dans le cadre d&rsquo;un projet, de d\u00e9velopper des raccords avec des caract\u00e9ristiques moins communes? Notre \u00e9quipe est heureuse de conseiller et de livrer un produit qui r\u00e9pond parfaitement aux exigences du client.<\/span><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Les accouplements LH2 Johnston sont des raccords pratiques qui relient les lignes de transfert d&rsquo;hydrog\u00e8ne liquide isol\u00e9es sous vide entre elles et \u00e0 l&rsquo;application finale.<\/p>\n","protected":false},"featured_media":44029,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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