{"id":22697,"date":"2025-05-30T13:35:54","date_gmt":"2025-05-30T05:35:54","guid":{"rendered":"https:\/\/ifanplus.com\/?p=22697"},"modified":"2025-12-11T13:20:23","modified_gmt":"2025-12-11T05:20:23","slug":"resistance-aux-chocs-inegalee-des-tuyaux-de-drainage-en-pehd","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/fr\/connaissance\/resistance-aux-chocs-inegalee-des-tuyaux-de-drainage-en-pehd\/","title":{"rendered":"R\u00e9sistance aux chocs in\u00e9gal\u00e9e des tuyaux de drainage en PEHD"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Dans le monde des infrastructures modernes, la durabilit\u00e9 et la r\u00e9silience sont plus importantes que jamais. Les syst\u00e8mes de drainage, en particulier, doivent r\u00e9sister \u00e0 diverses contraintes physiques, allant des machines lourdes lors de l&#039;installation aux forces environnementales apr\u00e8s leur enfouissement. Parmi tous les mat\u00e9riaux utilis\u00e9s dans les applications de drainage, les tuyaux en poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD) ont acquis une grande popularit\u00e9 pour leurs propri\u00e9t\u00e9s m\u00e9caniques exceptionnelles, notamment leur r\u00e9sistance sup\u00e9rieure aux chocs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article se penche sur la r\u00e9sistance exceptionnelle aux chocs de <a href=\"https:\/\/ifanplus.com\/fr\/product-category\/industrie-du-plastique\/pex\/\">Tuyaux de drainage en PEHD<\/a>Nous explorerons ce qui rend le PEHD unique, l&#039;importance de sa r\u00e9sistance aux chocs dans les applications de drainage et ses performances dans diff\u00e9rentes conditions. Nous d\u00e9couvrirons ainsi pourquoi les tuyaux en PEHD sont le choix id\u00e9al des ing\u00e9nieurs, entrepreneurs et promoteurs \u00e0 la recherche de solutions de drainage fiables et durables.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-hdpe-and-why-it-matters\">Qu&#039;est-ce que le PEHD et pourquoi est-ce important\u00a0?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour commencer, le PEHD signifie poly\u00e9thyl\u00e8ne haute densit\u00e9 (HDPE), un polym\u00e8re thermoplastique issu du p\u00e9trole. Il est reconnu pour son excellent rapport r\u00e9sistance\/densit\u00e9 et sa flexibilit\u00e9. Ces caract\u00e9ristiques rendent le PEHD adapt\u00e9 \u00e0 un large \u00e9ventail d&#039;applications, de l&#039;emballage aux syst\u00e8mes de tuyauterie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cependant, dans les applications de drainage, le PEHD se distingue par une caract\u00e9ristique essentielle\u00a0: il peut absorber et disperser les forces externes sans se fissurer ni se rompre. Ceci est particuli\u00e8rement important car les tuyaux de drainage sont souvent enterr\u00e9s sous des routes, des voies ferr\u00e9es ou de grandes structures o\u00f9 de fortes contraintes m\u00e9caniques sont fr\u00e9quentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par cons\u00e9quent, comprendre la r\u00e9sistance aux chocs du PEHD est essentiel pour appr\u00e9cier sa valeur dans le g\u00e9nie civil moderne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-impact-resistance-is-crucial-for-drainage-pipes\">Pourquoi la r\u00e9sistance aux chocs est cruciale pour les tuyaux de drainage<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avant d&#039;approfondir le sujet, il est important de comprendre pourquoi la r\u00e9sistance aux chocs joue un r\u00f4le crucial dans les syst\u00e8mes de drainage. Tant lors de la construction que de l&#039;exploitation, les canalisations sont expos\u00e9es \u00e0 une multitude de dangers potentiels. Par exemple, elles peuvent tomber lors de la manutention, \u00eatre heurt\u00e9es par des engins lourds ou subir des variations de pression dues aux mouvements du sol ou aux cycles de gel-d\u00e9gel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si une canalisation ne r\u00e9siste pas \u00e0 de tels impacts, elle risque de se fissurer, de se d\u00e9former ou de se rompre compl\u00e8tement. Cela entra\u00eene non seulement des r\u00e9parations co\u00fbteuses, mais peut \u00e9galement entra\u00eener des inondations, l&#039;\u00e9rosion des sols, voire des dommages structurels. Par cons\u00e9quent, le choix d&#039;un mat\u00e9riau capable de r\u00e9sister \u00e0 des chocs soudains et r\u00e9p\u00e9t\u00e9s est essentiel pour assurer la long\u00e9vit\u00e9 d&#039;un syst\u00e8me de drainage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-hdpe-s-molecular-structure-enables-impact-resistance\">La structure mol\u00e9culaire du PEHD permet une r\u00e9sistance aux chocs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;une des principales raisons de l&#039;excellente r\u00e9sistance aux chocs du PEHD r\u00e9side dans sa structure mol\u00e9culaire. Les longues cha\u00eenes polym\u00e8res du PEHD sont serr\u00e9es, ce qui conf\u00e8re au mat\u00e9riau sa densit\u00e9 et sa r\u00e9sistance \u00e9lev\u00e9es. De plus, le PEHD conserve une certaine flexibilit\u00e9, ce qui lui permet de se plier l\u00e9g\u00e8rement sous la pression plut\u00f4t que de se fissurer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, lorsqu&#039;un tuyau en PEHD est heurt\u00e9, intentionnellement ou accidentellement, il absorbe l&#039;\u00e9nergie de l&#039;impact et la disperse dans toute sa structure. Cela minimise les points de contrainte localis\u00e9s et pr\u00e9vient les ruptures soudaines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, le PEHD ne devient pas cassant \u00e0 basse temp\u00e9rature, ce qui est souvent une cause majeure de d\u00e9faillances li\u00e9es aux impacts dans d\u2019autres mat\u00e9riaux comme le PVC ou le b\u00e9ton.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-laboratory-testing-confirms-superior-performance\">Les tests en laboratoire confirment des performances sup\u00e9rieures<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De nombreux tests en laboratoire ont confirm\u00e9 la grande r\u00e9sistance aux chocs du PEHD. Par exemple, l&#039;essai de choc Izod entaill\u00e9, une m\u00e9thode courante utilis\u00e9e pour mesurer la capacit\u00e9 d&#039;un mat\u00e9riau \u00e0 absorber l&#039;\u00e9nergie lors d&#039;une rupture, a montr\u00e9 que le PEHD offre des performances bien sup\u00e9rieures \u00e0 celles des autres mat\u00e9riaux de canalisation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lors d&#039;un de ces tests, des \u00e9chantillons de PEHD ont \u00e9t\u00e9 soumis \u00e0 des impacts contr\u00f4l\u00e9s \u00e0 diff\u00e9rentes temp\u00e9ratures. M\u00eame \u00e0 des temp\u00e9ratures n\u00e9gatives, le tuyau en PEHD a r\u00e9sist\u00e9 \u00e0 la fissuration, d\u00e9montrant ainsi sa compatibilit\u00e9 avec les environnements difficiles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, des essais de chute de poids simulant des conditions d&#039;installation, comme la chute d&#039;objets lourds sur une canalisation enterr\u00e9e, ont confirm\u00e9 la r\u00e9silience du PEHD en conditions r\u00e9elles. Les canalisations fabriqu\u00e9es \u00e0 partir de mat\u00e9riaux moins flexibles se fracturaient souvent dans les m\u00eames conditions o\u00f9 le PEHD restait intact.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-performance-in-cold-and-variable-climates\">Performances dans les climats froids et variables<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comme mentionn\u00e9 pr\u00e9c\u00e9demment, la capacit\u00e9 du PEHD \u00e0 r\u00e9sister aux basses temp\u00e9ratures constitue un autre avantage majeur. Alors que de nombreux mat\u00e9riaux deviennent cassants et sujets aux fissures lorsqu&#039;ils sont expos\u00e9s au gel, le PEHD reste flexible et r\u00e9sistant aux chocs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le PEHD est donc un choix id\u00e9al pour les syst\u00e8mes de drainage dans les climats froids, o\u00f9 les canalisations doivent non seulement g\u00e9rer l&#039;\u00e9coulement de l&#039;eau, mais aussi r\u00e9sister aux cycles saisonniers de gel et de d\u00e9gel. Lorsque l&#039;eau \u00e0 l&#039;int\u00e9rieur ou autour d&#039;une canalisation g\u00e8le, elle peut cr\u00e9er d&#039;importantes pressions internes et externes. Le PEHD peut absorber ces forces, alors que d&#039;autres mat\u00e9riaux ont tendance \u00e0 se rompre ou \u00e0 se fissurer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, le PEHD offre une tranquillit\u00e9 d\u2019esprit aux ing\u00e9nieurs et aux entrepreneurs travaillant dans les r\u00e9gions nordiques ou montagneuses o\u00f9 les contraintes environnementales sont intenses et impr\u00e9visibles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-resistance-to-installation-damage\">R\u00e9sistance aux dommages d&#039;installation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La r\u00e9sistance aux chocs du PEHD s&#039;av\u00e8re \u00e9galement pr\u00e9cieuse lors de l&#039;installation. Contrairement aux tuyaux en m\u00e9tal ou en b\u00e9ton, le PEHD r\u00e9siste aux rigueurs de la manutention, du transport et du remblayage sans dommage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les entrepreneurs travaillent souvent dans des environnements o\u00f9 la pr\u00e9cision est difficile \u00e0 maintenir. Des engins lourds peuvent accidentellement faire tomber ou entra\u00eener des sections de canalisation. Des pierres ou des d\u00e9bris dans la tranch\u00e9e peuvent entrer en collision avec la canalisation lors de l&#039;enfouissement. La r\u00e9silience du PEHD lui permet de r\u00e9sister \u00e0 ces situations sans compromettre son int\u00e9grit\u00e9 structurelle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, comme les tuyaux en PEHD sont flexibles et peuvent \u00eatre enroul\u00e9s, ils n\u00e9cessitent moins de joints et de raccords, un autre point de rupture fr\u00e9quent. Cela acc\u00e9l\u00e8re non seulement l&#039;installation, mais r\u00e9duit \u00e9galement les risques de d\u00e9faillance due aux impacts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-long-term-reliability-in-harsh-conditions\">Fiabilit\u00e9 \u00e0 long terme dans des conditions difficiles<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 long terme, la r\u00e9sistance aux chocs du PEHD contribue \u00e0 la durabilit\u00e9 de l&#039;ensemble du syst\u00e8me de drainage. Il ne s&#039;agit pas seulement de survivre \u00e0 l&#039;installation initiale. Au fil des d\u00e9cennies d&#039;utilisation, les canalisations souterraines sont expos\u00e9es aux mouvements du sol, aux vibrations des v\u00e9hicules et aux variations de pression hydrostatique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le PEHD conservant ses propri\u00e9t\u00e9s m\u00e9caniques au fil du temps, il reste fiable m\u00eame sous des charges cycliques. Cela se traduit par moins de pannes, moins d&#039;entretien et un co\u00fbt total de possession r\u00e9duit. De plus, le PEHD r\u00e9siste \u00e0 la corrosion, aux attaques chimiques et \u00e0 la croissance biologique, autant de facteurs qui am\u00e9liorent encore ses performances \u00e0 long terme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par cons\u00e9quent, les tuyaux en PEHD offrent une combinaison id\u00e9ale de r\u00e9sistance et de r\u00e9silience, garantissant que le syst\u00e8me reste s\u00fbr et fonctionnel pendant des d\u00e9cennies.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-case-studies-real-world-applications\">\u00c9tudes de cas\u00a0: applications concr\u00e8tes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour illustrer la r\u00e9sistance aux chocs du PEHD en conditions r\u00e9elles, examinons plusieurs \u00e9tudes de cas document\u00e9es. Par exemple, un syst\u00e8me de gestion des eaux pluviales en Alaska a \u00e9t\u00e9 soumis \u00e0 des cycles de gel-d\u00e9gel extr\u00eames et \u00e0 de fortes charges de neige. Les tuyaux en PEHD ont \u00e9t\u00e9 choisis pour leur flexibilit\u00e9 et leur r\u00e9sistance aux dommages caus\u00e9s par les mouvements de la glace. Apr\u00e8s dix ans de fonctionnement, le syst\u00e8me n&#039;a n\u00e9cessit\u00e9 aucune r\u00e9paration, ce qui t\u00e9moigne de la durabilit\u00e9 du PEHD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans un autre cas, un projet de construction en zone urbaine a d\u00fb relever le d\u00e9fi d&#039;installer un syst\u00e8me de drainage sous un trafic intense. Des fissures de contrainte ont commenc\u00e9 \u00e0 appara\u00eetre sur les canalisations en b\u00e9ton lors du remblayage initial, tandis que les canalisations en PEHD sont rest\u00e9es intactes. L&#039;entrepreneur a finalement opt\u00e9 enti\u00e8rement pour le PEHD, invoquant de meilleures performances et une manipulation plus ais\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces exemples soulignent l\u2019importance de la r\u00e9sistance aux chocs, non seulement en tant qu\u2019avantage th\u00e9orique, mais aussi en tant qu\u2019avantage prouv\u00e9 sur le terrain.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-environmental-and-economic-advantages\">Avantages environnementaux et \u00e9conomiques<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si la r\u00e9sistance aux chocs est une propri\u00e9t\u00e9 m\u00e9canique, elle pr\u00e9sente \u00e9galement des avantages indirects. Sur le plan \u00e9conomique, moins de casses implique moins de remplacements et de r\u00e9parations. Cela r\u00e9duit non seulement les co\u00fbts directs, mais aussi les retards, les temps d&#039;arr\u00eat et les perturbations des infrastructures publiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sur le plan environnemental, l&#039;utilisation d&#039;un mat\u00e9riau durable comme le PEHD r\u00e9duit les d\u00e9chets et minimise l&#039;empreinte environnementale des projets d&#039;infrastructure. Comme les tuyaux en PEHD durent plus longtemps et pr\u00e9sentent rarement des d\u00e9faillances, moins de ressources sont n\u00e9cessaires au fil du temps. De plus, le PEHD est recyclable, ce qui renforce son attrait pour la durabilit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, le choix du PEHD pour sa r\u00e9sistance aux chocs soutient \u00e9galement des objectifs plus larges li\u00e9s \u00e0 la protection de l\u2019environnement et \u00e0 l\u2019utilisation responsable des ressources.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparing-hdpe-to-alternative-materials\">Comparaison du PEHD avec des mat\u00e9riaux alternatifs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Compar\u00e9 \u00e0 d&#039;autres mat\u00e9riaux pour tuyaux de drainage, le PEHD offre une r\u00e9sistance aux chocs nettement sup\u00e9rieure. Par exemple\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PVC<\/strong>:Bien que plus l\u00e9ger et moins cher, le PVC est nettement plus fragile et sujet aux fissures sous l\u2019effet des chocs, en particulier par temps froid.<\/li>\n\n\n\n<li><strong>B\u00e9ton<\/strong>:Extr\u00eamement r\u00e9sistant \u00e0 la compression, mais lourd et cassant. Se fissure facilement en cas de chute ou de sollicitation due \u00e0 un terrain instable.<\/li>\n\n\n\n<li><strong>Acier<\/strong>:R\u00e9sistant, mais sensible \u00e0 la corrosion et difficile \u00e0 manipuler en raison de son poids. Il transmet \u00e9galement les forces d&#039;impact au lieu de les absorber.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En revanche, le PEHD allie r\u00e9sistance, flexibilit\u00e9 et r\u00e9sistance chimique en un seul mat\u00e9riau. Cette combinaison le rend particuli\u00e8rement adapt\u00e9 aux applications o\u00f9 le risque d&#039;impact est \u00e9lev\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion-a-material-built-to-endure\">Conclusion : un mat\u00e9riau con\u00e7u pour durer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En conclusion, la r\u00e9sistance aux chocs des tuyaux de drainage en PEHD en fait un choix id\u00e9al pour les besoins exigeants en infrastructures d&#039;aujourd&#039;hui. Sa combinaison unique de r\u00e9sistance, de flexibilit\u00e9 et de fiabilit\u00e9 \u00e0 long terme lui permet de faire face aux impr\u00e9vus comme aux situations inattendues.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu&#039;il s&#039;agisse d&#039;une tranch\u00e9e gel\u00e9e en Arctique, d&#039;une rue anim\u00e9e ou d&#039;un chantier isol\u00e9, le PEHD est robuste. Il r\u00e9siste aux chocs lors de l&#039;installation, aux contraintes m\u00e9caniques pendant l&#039;exploitation et dure des d\u00e9cennies avec un entretien minimal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les ing\u00e9nieurs, les constructeurs et les municipalit\u00e9s \u00e0 la recherche d&#039;une solution de drainage alliant performance, s\u00e9curit\u00e9 et durabilit\u00e9, le PEHD est clairement la meilleure option. Dans un monde o\u00f9 les infrastructures doivent faire plus avec moins, investir dans des tuyaux de drainage en PEHD est non seulement judicieux, mais essentiel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">Norme internationale IFAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les tubes en poly\u00e9thyl\u00e8ne d&#039;IFAN sont conformes \u00e0 un large \u00e9ventail de normes internationales garantissant qualit\u00e9, s\u00e9curit\u00e9 et compatibilit\u00e9 sur les march\u00e9s mondiaux. Parmi celles-ci figurent notamment les normes ASTM D3035, ASTM D3350, la s\u00e9rie ISO 4427, la s\u00e9rie EN 12201, DIN 8074\/8075, la s\u00e9rie GB\/T 13663, AS\/NZS 4130, JIS K6760, BS 6572 et CSA B137.1. Cette conformit\u00e9 compl\u00e8te t\u00e9moigne de l&#039;engagement d&#039;IFAN \u00e0 fournir des solutions de tuyauterie fiables r\u00e9pondant aux diverses exigences techniques des secteurs de l&#039;approvisionnement en eau, de la distribution de gaz et des applications industrielles dans le monde entier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-contact\">Contact<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IFAN est un fabricant professionnel fort de 30 ans d&#039;exp\u00e9rience, sp\u00e9cialis\u00e9 dans la production de tuyaux, raccords et vannes en plastique de haute qualit\u00e9. Nos produits comprennent des vannes en laiton, des vannes en PPR, ainsi que divers tuyaux et raccords pour r\u00e9pondre aux diff\u00e9rents besoins de nos clients. Que vous ayez besoin de tuyaux de plomberie et d&#039;\u00e9vacuation ou de vannes, IFAN propose une gamme diversifi\u00e9e de produits de haute qualit\u00e9 et \u00e9conomiques pour vos projets. Vous trouverez nos coordonn\u00e9es ci-dessous.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous r\u00e9pondrons \u00e0 votre e-mail ou fax dans les 24 heures.<br>Vous pouvez nous appeler \u00e0 tout moment si vous avez des questions sur notre production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour plus d&#039;informations, veuillez visiter notre site Web&nbsp;<a href=\"https:\/\/ifanplus.com\/fr\">https:\/\/www.ifanplus.com\/<\/a><br>Veuillez envoyer un mail \u00e0 :&nbsp;<a href=\"mailto:jack@ifangroup.com\">jack@ifangroup.com<\/a><br><a href=\"https:\/\/api.whatsapp.com\/send?phone=https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">WhatsApp : + 86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>In the world of modern infrastructure, durability and resilience are more important than ever. Drainage systems, in particular, must withstand a variety of physical stresses, from heavy machinery during installation to environmental forces after they are buried underground. Among all the materials used in drainage applications, High-Density Polyethylene (HDPE) pipe has gained widespread popularity for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22698,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","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":[13],"tags":[638,178,615,631,629],"class_list":["post-22697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-drainage-hdpe-pipe","tag-hdpe-compression-fittings","tag-hdpe-irrigation-pipes","tag-pe-high-density-pipe","tag-poly-pipe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.9) - 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