{"id":5172,"date":"2026-03-03T06:44:49","date_gmt":"2026-03-03T06:44:49","guid":{"rendered":"https:\/\/www.pipetechservice.com\/?p=5172"},"modified":"2026-03-03T06:44:52","modified_gmt":"2026-03-03T06:44:52","slug":"bypass-plugs-vs-blocking-plugs-when-do-i-need-a-bypass","status":"publish","type":"post","link":"https:\/\/www.pipetechservice.com\/fr\/bypass-plugs-vs-blocking-plugs-when-do-i-need-a-bypass\/","title":{"rendered":"Bouchons de d\u00e9rivation ou bouchons de blocage : quand ai-je besoin d'un bouchon de d\u00e9rivation ?"},"content":{"rendered":"<p>Vous avez besoin d'un bouchon de d\u00e9rivation lorsque vous devez isoler temporairement un tron\u00e7on de canalisation pour l'entretenir ou le r\u00e9parer, mais que vous ne pouvez pas interrompre le flux d'eau, d'huile, d'air ou d'autres fluides dans le reste du syst\u00e8me. Cette d\u00e9cision d\u00e9pend du maintien en service des services critiques. Alors qu'un bouchon de blocage arr\u00eate simplement le flux dans une conduite, un bouchon de d\u00e9rivation le redirige, assurant ainsi un fonctionnement continu en amont et en aval de la zone de travail. Ce guide explique les diff\u00e9rences fondamentales entre ces outils, d\u00e9taille les sc\u00e9narios sp\u00e9cifiques n\u00e9cessitant une d\u00e9rivation et fournit les donn\u00e9es techniques dont vous avez besoin pour s\u00e9lectionner la bonne solution aupr\u00e8s de votre fournisseur de mat\u00e9riaux ou de votre fabricant d'\u00e9quipement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-what-is-the-core-difference-between-a-blocking-plug-and-a-bypass-plug\">1. Quelle est la diff\u00e9rence essentielle entre un bouchon de blocage et un bouchon de d\u00e9rivation ?<\/h2>\n\n\n\n<p>La diff\u00e9rence fondamentale r\u00e9side dans leur conception et leur objectif : un bouchon de blocage est un barrage, tandis qu'un bouchon de d\u00e9rivation est une d\u00e9viation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-mechanism-stopping-vs-diverting\">Le m\u00e9canisme : Arr\u00eat ou d\u00e9tournement<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bouchons d'obturation (le barrage) :<\/strong>&nbsp;Un bouchon d'obturation, \u00e9galement connu sous le nom de ballon d'essai ou de bouchon, est un dispositif gonflable ou m\u00e9canique con\u00e7u pour cr\u00e9er une \u00e9tanch\u00e9it\u00e9 compl\u00e8te \u00e0 l'int\u00e9rieur d'une conduite. Sa seule fonction est d'arr\u00eater compl\u00e8tement l'\u00e9coulement des liquides, des gaz ou des d\u00e9bris. Ils sont essentiels pour des t\u00e2ches telles que l'entretien d'un tron\u00e7on isol\u00e9, l'essai de pression de nouvelles installations ou la pr\u00e9vention des retours d'eau.<\/li>\n\n\n\n<li><strong>Bouchons de d\u00e9rivation (le d\u00e9tour) :<\/strong>&nbsp;Un bouchon de d\u00e9rivation est constitu\u00e9 d'un noyau creux ou d'un tuyau attach\u00e9 qui passe directement en son centre. Lorsqu'il est ins\u00e9r\u00e9 et gonfl\u00e9, le joint ext\u00e9rieur bloque le tuyau, mais le passage interne permet au fluide de s'\u00e9couler \u00e0 travers le bouchon et autour de la section isol\u00e9e, souvent avec l'aide d'une pompe externe ou d'un tuyau de raccordement. Cela permet un fonctionnement continu du syst\u00e8me.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-comparative-analysis-blocking-vs-bypass-plugs\">Analyse comparative : Bouchons de blocage et bouchons de d\u00e9rivation<\/h3>\n\n\n\n<p>Le tableau ci-dessous r\u00e9sume les principales diff\u00e9rences op\u00e9rationnelles afin de vous aider \u00e0 identifier rapidement l'outil adapt\u00e9 \u00e0 votre projet.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fonctionnalit\u00e9<\/th><th>Bouchon de blocage<\/th><th>Fiche de d\u00e9rivation<\/th><\/tr><\/thead><tbody><tr><td><strong>Fonction principale<\/strong><\/td><td>Fermeture compl\u00e8te de l'\u00e9coulement<\/td><td>D\u00e9rivation de l'\u00e9coulement autour d'un chantier<\/td><\/tr><tr><td><strong>\u00c9tat d'\u00e9coulement<\/strong><\/td><td>Arr\u00eat\u00e9e<\/td><td>Continuation par tube interne ou tuyau externe<\/td><\/tr><tr><td><strong>Cas d'utilisation typique<\/strong><\/td><td>Essais de pression, essais d'air dans les \u00e9gouts, \u00e9tanch\u00e9it\u00e9 des culs-de-sac<\/td><td>R\u00e9paration des canalisations, r\u00e9habilitation des regards, remplacement des vannes<\/td><\/tr><tr><td><strong>Impact sur le syst\u00e8me<\/strong><\/td><td>Interruption du service en aval<\/td><td>Maintien du service en aval<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-when-do-i-need-a-bypass-plug-critical-scenarios\">2. Quand ai-je besoin d'une prise de d\u00e9rivation ? (Sc\u00e9narios critiques)<\/h2>\n\n\n\n<p>Le bouchon de d\u00e9rivation n'est pas toujours le choix par d\u00e9faut, mais il devient critique dans des situations sp\u00e9cifiques \u00e0 fort enjeu o\u00f9 l'interruption du service n'est pas envisageable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-scenario-a-maintaining-critical-services-during-municipal-repair\">Sc\u00e9nario A : Maintien des services essentiels pendant les r\u00e9parations municipales<\/h3>\n\n\n\n<p>Imaginez un h\u00f4pital, une \u00e9cole ou une usine qui d\u00e9pendent d'un approvisionnement en eau ou d'un service d'\u00e9gout constant. Si vous devez r\u00e9parer une section endommag\u00e9e de cette conduite principale, l'utilisation d'un bouchon de blocage interromprait le service, potentiellement pendant des heures ou des jours.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>La solution de contournement :<\/strong>&nbsp;Dans ce cas, vous avez besoin d'un by-pass. Lors de travaux de construction ou de r\u00e9paration sur une conduite d'\u00e9gout sous tension, les techniciens utilisent souvent deux bouchons de d\u00e9rivation. L'un est plac\u00e9 en amont du chantier et l'autre en aval. Un tuyau est connect\u00e9 entre les orifices de d\u00e9rivation des deux bouchons (ou \u00e0 une pompe), cr\u00e9ant ainsi une canalisation temporaire qui achemine le flux autour de la section isol\u00e9e. La zone de travail reste s\u00e8che et s\u00fbre, tandis que les services d'eau et d'\u00e9gout de l'h\u00f4pital sont maintenus sans interruption.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-scenario-b-enabling-trenchless-pipe-rehabilitation\">Sc\u00e9nario B : Permettre la r\u00e9habilitation des canalisations sans tranch\u00e9e<\/h3>\n\n\n\n<p>Les m\u00e9thodes de r\u00e9habilitation des canalisations sans tranch\u00e9e, telles que le chemisage des canalisations en place (CIPP), n\u00e9cessitent souvent de d\u00e9tourner l'\u00e9coulement de la section \u00e0 rev\u00eatir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>La solution de contournement :<\/strong>&nbsp;Avant d'ins\u00e9rer la gaine, il faut d\u00e9tourner le flux. Un bouchon de d\u00e9rivation de grand diam\u00e8tre ou une s\u00e9rie de bouchons peuvent \u00eatre utilis\u00e9s pour rediriger l'ensemble du flux d'une canalisation vers un syst\u00e8me de pompage temporaire en surface. Cela permet \u00e0 l'entrepreneur d'effectuer le taraudage \u00e0 chaud et le chemisage dans un environnement sec sans avoir \u00e0 creuser une tranch\u00e9e massive pour installer une nouvelle conduite. Il s'agit l\u00e0 d'un excellent exemple de la mani\u00e8re dont un bouchon de d\u00e9rivation facilite l'utilisation de techniques modernes et efficaces sans tranch\u00e9e.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-how-to-select-the-right-bypass-plug-5-key-technical-factors\">3. Comment choisir la bonne prise de d\u00e9rivation : 5 facteurs techniques cl\u00e9s<\/h2>\n\n\n\n<p>Le choix du bon bouchon de d\u00e9rivation est une question d'ing\u00e9nierie, pas de supposition. L'utilisation d'une mauvaise fiche peut entra\u00eener une d\u00e9faillance catastrophique. Consultez le fabricant de votre \u00e9quipement ou un sp\u00e9cialiste pour vous assurer que vous respectez ces cinq sp\u00e9cifications essentielles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-factor-1-line-size-and-bypass-volume\">Facteur 1 : Taille de la ligne et volume de la d\u00e9rivation<\/h3>\n\n\n\n<p>Tout d'abord, vous devez conna\u00eetre le diam\u00e8tre int\u00e9rieur exact de votre tuyau. Les bouchons sont con\u00e7us pour assurer l'\u00e9tanch\u00e9it\u00e9 \u00e0 l'int\u00e9rieur d'une plage de dimensions sp\u00e9cifique. Deuxi\u00e8mement, et tout aussi important, vous devez d\u00e9terminer le d\u00e9bit de d\u00e9rivation requis.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Donn\u00e9es critiques :<\/strong>&nbsp;Vous devez conna\u00eetre le volume que la d\u00e9rivation doit traiter, g\u00e9n\u00e9ralement mesur\u00e9 en gallons par minute (GPM) ou en m\u00e8tres cubes par heure. Cette information, g\u00e9n\u00e9ralement fournie par un ing\u00e9nieur de projet, dicte le diam\u00e8tre requis du tube de d\u00e9rivation interne de l'obturateur.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-factor-2-pressure-temperature-and-chemical-compatibility\">Facteur 2 : pression, temp\u00e9rature et compatibilit\u00e9 chimique<\/h3>\n\n\n\n<p>Les bouchons doivent \u00eatre adapt\u00e9s aux conditions sp\u00e9cifiques de votre canalisation. Ignorer ces facteurs peut entra\u00eener la rupture ou la d\u00e9sint\u00e9gration du bouchon.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pression (PSI\/Head) :<\/strong>&nbsp;D\u00e9terminez la contre-pression maximale \u00e0 laquelle le bouchon doit faire face. Elle est mesur\u00e9e en PSI pour l'air\/gaz ou en \u201cpieds de t\u00eate\u201d pour les liquides comme l'eau. Ne jamais d\u00e9passer la pression nominale du bouchon.<\/li>\n\n\n\n<li><strong>Temp\u00e9rature :<\/strong>&nbsp;Les bouchons en caoutchouc naturel standard ne sont g\u00e9n\u00e9ralement pas recommand\u00e9s pour des temp\u00e9ratures sup\u00e9rieures \u00e0 52\u00b0C (125\u00b0F). Pour des temp\u00e9ratures plus \u00e9lev\u00e9es, vous pouvez avoir besoin de bouchons fabriqu\u00e9s \u00e0 partir de mat\u00e9riaux synth\u00e9tiques comme le polyur\u00e9thane ou de composites sp\u00e9cialis\u00e9s qui peuvent r\u00e9sister \u00e0 des temp\u00e9ratures allant jusqu'\u00e0 400\u00b0F.<\/li>\n\n\n\n<li><strong>R\u00e9sistance chimique :<\/strong>&nbsp;Si votre pipeline transporte du p\u00e9trole, des hydrocarbures ou des produits p\u00e9trochimiques, un bouchon standard en caoutchouc naturel se d\u00e9gradera rapidement. Vous devez choisir un bouchon fabriqu\u00e9 dans un mat\u00e9riau compatible, comme certains caoutchoucs synth\u00e9tiques ou des m\u00e9langes de polyur\u00e9thane sur mesure propos\u00e9s par des fabricants sp\u00e9cialis\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-installation-and-safety-protocols-for-bypass-operations\">4. Protocoles d'installation et de s\u00e9curit\u00e9 pour les op\u00e9rations de contournement<\/h2>\n\n\n\n<p>Le travail avec des bouchons de pipeline implique une force importante. Un bouchon de 24 pouces soumis \u00e0 une pression de 20 psi peut exercer une force de plus de 9 000 livres. La s\u00e9curit\u00e9 est primordiale.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-danger-zone-and-safe-deflation\">La zone de danger et la d\u00e9flation s\u00fbre<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comprendre la zone de danger :<\/strong>&nbsp;La zone situ\u00e9e devant le bouchon est la \u201czone de danger\u201d. Si le bouchon c\u00e8de, il peut se transformer en projectile \u00e0 grande vitesse, de m\u00eame que la colonne de fluide qui se trouve derri\u00e8re lui. Ne vous tenez jamais dans cette zone lorsque le bouchon est sous pression.<\/li>\n\n\n\n<li><strong>Proc\u00e9dure de d\u00e9gonflage \u00e9tape par \u00e9tape :<\/strong>&nbsp;Une d\u00e9pose correcte est aussi importante que l'installation.\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Soulager la contre-pression :<\/strong>&nbsp;\u00c0 partir d'une distance de s\u00e9curit\u00e9 situ\u00e9e en dehors de la zone dangereuse, utilisez des vannes ou des pompes pour rel\u00e2cher toute la pression de la section de tuyau sur laquelle vous travaillez.<\/li>\n\n\n\n<li><strong>D\u00e9gonfler le bouchon :<\/strong>&nbsp;Ce n'est qu'apr\u00e8s avoir v\u00e9rifi\u00e9 que toute la contre-pression a disparu que vous devez commencer \u00e0 d\u00e9gonfler la bonde, en restant en dehors de la zone de danger. S'assurer que le bouchon est compl\u00e8tement d\u00e9gonfl\u00e9 avant d'essayer de le retirer.<\/li>\n\n\n\n<li><strong>Inspecter :<\/strong>&nbsp;Apr\u00e8s l'avoir retir\u00e9, nettoyez le bouchon avec de l'eau et du savon doux et v\u00e9rifiez qu'il n'y a pas de coupures, de bosses ou d'abrasions. Ne l'utilisez plus si elle est endommag\u00e9e.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-pipeline-modification-and-long-term-solutions\">5. Modification des pipelines et solutions \u00e0 long terme<\/h2>\n\n\n\n<p>Si les bouchons de d\u00e9rivation sont des outils temporaires, ils sont souvent la cl\u00e9 de vo\u00fbte d'une action permanente.&nbsp;<strong>modification du pipeline<\/strong>&nbsp;projets.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-bypass-plugs-in-hot-tapping-and-line-stopping\">Bouchons de d\u00e9rivation pour le taraudage \u00e0 chaud et l'arr\u00eat de ligne<\/h3>\n\n\n\n<p>Lors d'op\u00e9rations complexes telles que le taraudage \u00e0 chaud et l'arr\u00eat de ligne, les bouchons de d\u00e9rivation jouent un r\u00f4le de soutien crucial.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Le processus :<\/strong>&nbsp;Un bouchon de canalisation (un type de bouchon de d\u00e9rivation) est ins\u00e9r\u00e9 \u00e0 travers une valve attach\u00e9e \u00e0 un trou taraud\u00e9. Il est ensuite positionn\u00e9 et gonfl\u00e9 pour bloquer la conduite. L'orifice de d\u00e9rivation du bouchon est reli\u00e9 \u00e0 une conduite de d\u00e9rivation qui achemine le flux autour de la section \u00e0 couper ou \u00e0 r\u00e9parer. Cela permet d'enlever en toute s\u00e9curit\u00e9 un segment de conduite ou d'installer un nouveau branchement sans arr\u00eater l'ensemble du syst\u00e8me. L'ensemble de ce processus n\u00e9cessite un \u00e9quipement de pr\u00e9cision provenant d'une usine de confiance et d'entrepreneurs exp\u00e9riment\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-expert-insights-industry-applications-and-best-practices\">6. Perspectives d'experts : Applications industrielles et meilleures pratiques<\/h2>\n\n\n\n<p>Apr\u00e8s des d\u00e9cennies de soutien \u00e0 la maintenance des pipelines, notre \u00e9quipe a observ\u00e9 que le choix entre les bouchons de blocage et les bouchons de d\u00e9rivation se r\u00e9sume en fin de compte \u00e0 la compr\u00e9hension du co\u00fbt des temps d'arr\u00eat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-jsw-s-perspective-on-pipeline-integrity\">Le point de vue de JSW sur l'int\u00e9grit\u00e9 des pipelines<\/h3>\n\n\n\n<p>Pour un service municipal des eaux, l'\u00e9clatement d'une conduite d'eau peut n\u00e9cessiter une r\u00e9paration imm\u00e9diate. Un bouchon de blocage est rapide et efficace pour isoler la section rompue si la zone en aval peut \u00eatre temporairement ferm\u00e9e. En revanche, pour une raffinerie ou une usine pharmaceutique, o\u00f9 chaque minute d'arr\u00eat co\u00fbte des dizaines de milliers de dollars, le choix est clair : une d\u00e9rivation est toujours n\u00e9cessaire. Nos essais et notre exp\u00e9rience sur le terrain montrent syst\u00e9matiquement que l'investissement dans la bonne solution de d\u00e9rivation d\u00e8s le d\u00e9part permet d'\u00e9conomiser 10 fois le co\u00fbt en \u00e9vitant les p\u00e9nalit\u00e9s d'interruption de service et les frais d'urgence.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Restauration et entretien :<\/strong>&nbsp;Que vous travailliez sur des conduites d'air dans une usine de fabrication ou sur des conduites d'eau de grand diam\u00e8tre pour une municipalit\u00e9, les principes restent les m\u00eames. Les bouchons de d\u00e9rivation sont les outils de choix pour une maintenance proactive qui ne peut se permettre d'interrompre le service. Ils sont la cl\u00e9 de vo\u00fbte des projets de restauration modernes, car ils permettent de r\u00e9nover des infrastructures vieillissantes sans provoquer de r\u00e9actions n\u00e9gatives de la part du public \u00e0 la suite d'interruptions de service.<\/li>\n<\/ul>\n\n\n\n<p><strong>Auteur :<\/strong>\u00a0Ing\u00e9nieur principal en solutions de pipelines, JSW<br><strong>Mise \u00e0 jour :<\/strong>\u00a024 mai 2024<\/p>","protected":false},"excerpt":{"rendered":"<p>You need a bypass plug when you must temporarily isolate a section of pipeline for maintenance or repair but cannot shut down the flow of water, oil, air, or other media through the rest of the system.&nbsp;This decision hinges on keeping critical services online. While a blocking plug simply stops flow in a pipe, a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5175,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"_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":"set","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[340],"tags":[555,229,506,436,540,556,554],"class_list":["post-5172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-bypass-plug","tag-hot-tapping","tag-line-stopping","tag-pipeline-modification","tag-pipeline-plug","tag-sewer-bypass-pump","tag-temporary-pipeline-bypass"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bypass Plug vs. Blocking Plug: When Do You Need a Bypass? | JSW Pipeline Solution<\/title>\n<meta name=\"description\" content=\"Wondering if you need a bypass plug for pipeline maintenance? 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