{"id":4378,"date":"2025-11-17T01:46:22","date_gmt":"2025-11-17T08:46:22","guid":{"rendered":"https:\/\/fshualinkeji.com\/?page_id=4378"},"modified":"2025-11-17T03:39:13","modified_gmt":"2025-11-17T10:39:13","slug":"tube-ondule-a-double-paroi-en-hdpe","status":"publish","type":"page","link":"https:\/\/fshualinkeji.com\/fr\/tube-ondule-a-double-paroi-en-hdpe\/","title":{"rendered":"Tuyau ondul\u00e9 HDPE \u00e0 double paroi"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-88076abf alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-9c7961ce\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"617\" src=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/HDPE-double-wall-corrugated-pipe.jpg\" alt=\"\" class=\"wp-image-4382\" srcset=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/HDPE-double-wall-corrugated-pipe.jpg 960w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/HDPE-double-wall-corrugated-pipe-300x193.jpg 300w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/HDPE-double-wall-corrugated-pipe-768x494.jpg 768w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/11\/HDPE-double-wall-corrugated-pipe-18x12.jpg 18w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-81804d67\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-f051d1fe\"><h2 class=\"uagb-heading-text\">Tuyau ondul\u00e9 HDPE \u00e0 double paroi<\/h2><\/div>\n\n\n\n<p style=\"font-size:16px\">Le tuyau ondul\u00e9 \u00e0 double paroi en PEHD est devenu le produit principal dans les domaines municipal, de la construction et de l'agriculture, rempla\u00e7ant les tuyaux en b\u00e9ton, les tuyaux en fonte et les tuyaux en PVC traditionnels.<\/p>\n\n\n\n<div class=\"wp-block-uagb-modal uagb-block-674e1289 uagb-modal-wrapper\" data-escpress=\"enable\" data-overlayclick=\"disable\"><div class=\"uagb-spectra-button-wrapper wp-block-button\"><a class=\"uagb-modal-button-link wp-block-button__link uagb-modal-trigger\" href=\"#\" onclick=\"return false;\" target=\"_self\" rel=\"noopener noreferrer\"><span class=\"uagb-modal-content-wrapper\"><span class=\"uagb-inline-editing\">Envoyer une demande de renseignements Maintenant<\/span><\/span><\/a><\/div><div class=\"uagb-effect-default uagb-modal-popup uagb-block-674e1289 uagb-modal-type-popup uagb-modal-position-centered\"><div class=\"uagb-modal-popup-wrap\"><div class=\"uagb-modal-popup-content\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-173df8c8\"><h2 class=\"uagb-heading-text\">Envoyez votre demande d\u00e8s aujourd'hui<\/h2><\/div>\n\n\n<div class='fluentform ff-default fluentform_wrapper_2  ff_guten_block ff_guten_block-2 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              <\/script>\n            <\/div><button class=\"uagb-modal-popup-close\" aria-label=\"Fermer la fen\u00eatre modale\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 320 512\"><path d=\"M310.6 361.4c12.5 12.5 12.5 32.75 0 45.25C304.4 412.9 296.2 416 288 416s-16.38-3.125-22.62-9.375L160 301.3L54.63 406.6C48.38 412.9 40.19 416 32 416S15.63 412.9 9.375 406.6c-12.5-12.5-12.5-32.75 0-45.25l105.4-105.4L9.375 150.6c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L160 210.8l105.4-105.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-105.4 105.4L310.6 361.4z\"><\/path><\/svg><\/button><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-176339a6 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a007f08d\"><h2 class=\"uagb-heading-text\">Description<\/h2><\/div>\n\n\n\n<p style=\"font-size:16px\">Outre les caract\u00e9ristiques des tuyaux en plastique ordinaires, telles qu'une bonne r\u00e9sistance \u00e0 la corrosion, une isolation \u00e9lev\u00e9e, une paroi int\u00e9rieure lisse et une faible r\u00e9sistance \u00e0 l'\u00e9coulement, les tuyaux ondul\u00e9s \u00e0 double paroi en PEHD pr\u00e9sentent \u00e9galement une excellente rigidit\u00e9 de l'anneau, une bonne r\u00e9sistance et une bonne t\u00e9nacit\u00e9, un poids l\u00e9ger, une forte r\u00e9sistance aux chocs et ne sont pas facilement endommag\u00e9s en raison de leur structure sp\u00e9ciale d'anneau creux.<\/p>\n\n\n\n<p style=\"font-size:16px\">Quels que soient vos besoins en mati\u00e8re de tube ondul\u00e9 HDPE \u00e0 double paroi, nous pouvons y r\u00e9pondre ! <a href=\"https:\/\/fshualinkeji.com\/fr\/nous-contacter\/\">Contactez nous<\/a> d\u00e8s aujourd'hui pour discuter de vos besoins.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-9d4dcae5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-26bc76b0\"><h2 class=\"uagb-heading-text\">Caract\u00e9ristiques et avantages du produit<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list uagb-block-ae278157\"><div class=\"uagb-icon-list__wrap\">\n<div class=\"wp-block-uagb-icon-list-child uagb-block-8a4e97b1\"><span class=\"uagb-icon-list__label\">1. haute r\u00e9sistance, bonne r\u00e9sistance \u00e0 la compression et aux chocs ;<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-dc4df612\"><span class=\"uagb-icon-list__label\">2. bonne r\u00e9sistance au tassement irr\u00e9gulier, convient aux fondations sur sol mou et sur sables mouvants ;<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-7dd5e1e3\"><span class=\"uagb-icon-list__label\">3. connexion facile, joints \u00e9tanches ;<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-27d2f4b8\"><span class=\"uagb-icon-list__label\">4. paroi int\u00e9rieure lisse, faible frottement, forte perm\u00e9abilit\u00e9 \u00e0 l'eau ;<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-34e0552d\"><span class=\"uagb-icon-list__label\">5. r\u00e9sistant \u00e0 la corrosion et sans pollution ;<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-5db6be59\"><span class=\"uagb-icon-list__label\">6. l\u00e9ger, facile \u00e0 manipuler, pratique \u00e0 construire et faible co\u00fbt global du projet.<\/span><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-e41eaf38 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-90994842\"><h2 class=\"uagb-heading-text\">Sp\u00e9cifications des produits<\/h2><\/div>\n\n\n\n<figure style=\"font-size:16px\" class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"6\">Diam\u00e8tre ext\u00e9rieur s\u00e9rie (mm)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Diam\u00e8tre ext\u00e9rieur nominal DN\/OD<\/td><td class=\"has-text-align-center\" data-align=\"center\">Diam\u00e8tre ext\u00e9rieur moyen d (em)<\/td><td class=\"has-text-align-center\" data-align=\"center\">Diam\u00e8tre int\u00e9rieur moyen d (im)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de la paroi int\u00e9rieure e (1)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de la paroi stratifi\u00e9e e<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur minimale de la paroi de l'embo\u00eeture<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">110<\/td><td class=\"has-text-align-center\" data-align=\"center\">109<\/td><td class=\"has-text-align-center\" data-align=\"center\">90<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">160<\/td><td class=\"has-text-align-center\" data-align=\"center\">159<\/td><td class=\"has-text-align-center\" data-align=\"center\">143<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.2<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure style=\"font-size:16px\" class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"6\">Diam\u00e8tre int\u00e9rieur s\u00e9rie (mm)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Diam\u00e8tre int\u00e9rieur nominal DN\/ID<\/td><td class=\"has-text-align-center\" data-align=\"center\">Diam\u00e8tre int\u00e9rieur moyen d(im)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de la paroi int\u00e9rieure e2<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de la paroi ext\u00e9rieure e1<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de la paroi stratifi\u00e9e e<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur minimale de la paroi de l'embo\u00eeture<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">200<\/td><td class=\"has-text-align-center\" data-align=\"center\">195<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.25<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">225<\/td><td class=\"has-text-align-center\" data-align=\"center\">220<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.55<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">300<\/td><td class=\"has-text-align-center\" data-align=\"center\">294<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">400<\/td><td class=\"has-text-align-center\" data-align=\"center\">392<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.3<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.75<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">500<\/td><td class=\"has-text-align-center\" data-align=\"center\">490<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">600<\/td><td class=\"has-text-align-center\" data-align=\"center\">588<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.25<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">800<\/td><td class=\"has-text-align-center\" data-align=\"center\">785<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.75<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul style=\"font-size:16px\" class=\"wp-block-list\">\n<li>L'entreprise fabrique principalement des produits avec des grades de rigidit\u00e9 d'anneau de SN4 et SN8.<\/li>\n\n\n\n<li>La couleur du produit est g\u00e9n\u00e9ralement noire.<\/li>\n\n\n\n<li>La longueur du tuyau est g\u00e9n\u00e9ralement de 6 m (\u00e9vas\u00e9) ou de 8 m ou 12 m (droit), mais elle peut \u00e9galement \u00eatre convenue entre le fournisseur et l'acheteur. Les raccords du syst\u00e8me peuvent \u00eatre personnalis\u00e9s en fonction des exigences du client, y compris les coudes, les t\u00e9s, les croix, les manchons, etc., \u00e0 diff\u00e9rents angles.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f0164df1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d26aa469\"><h2 class=\"uagb-heading-text\">Application<\/h2><\/div>\n\n\n\n<ul style=\"font-size:16px\" class=\"wp-block-list\">\n<li>Rejets souterrains d'eaux pluviales et d'eaux us\u00e9es dans les services techniques municipaux et les zones r\u00e9sidentielles ;<\/li>\n\n\n\n<li>Irrigation et drainage des terres agricoles ;<\/li>\n\n\n\n<li>Drainage et transport dans les stations d'\u00e9puration et les d\u00e9charges ;<\/li>\n\n\n\n<li>Conduits de ventilation dans les usines chimiques et transport de fluides dans les industries chimiques et mini\u00e8res ;<\/li>\n\n\n\n<li>Conduits de protection pour les c\u00e2bles d'alimentation et de communication, etc.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-b782329d alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-16d8ce8a\"><h2 class=\"uagb-heading-text\">FAQ<\/h2><\/div>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-87e7af1b uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height\" data-faqtoggle=\"true\" role=\"tablist\"><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-6d02efa2\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Pr\u00e9cautions de construction pour les tuyaux ondul\u00e9s \u00e0 double paroi en PEHD\uff1f<\/span><\/div><div class=\"uagb-faq-content\"><p>Traitement des fondations : Une couche de gravier (g\u00e9n\u00e9ralement de 10 \u00e0 15 cm) est n\u00e9cessaire pour assurer une r\u00e9partition uniforme des contraintes \u00e0 la base de la conduite.<br>Exigences en mati\u00e8re de remblayage : Du sable fin ou un sol original exempt d'objets pointus doit \u00eatre remblay\u00e9 \u00e0 moins de 50 cm des c\u00f4t\u00e9s et du sommet du tuyau, et compact\u00e9 en couches.<br>\u00c9viter l'exposition au soleil : Une exposition prolong\u00e9e aux rayons ultraviolets acc\u00e9l\u00e8re le vieillissement ; le tuyau doit \u00eatre couvert pendant le stockage et remblay\u00e9 rapidement apr\u00e8s la construction.<br>Pas de flammes nues : Le PEHD est inflammable ; tenez-le \u00e0 l'\u00e9cart des op\u00e9rations de soudage, de d\u00e9coupage et autres op\u00e9rations \u00e0 haute temp\u00e9rature sur le chantier de construction.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-2cb7c7c9\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Comment choisir les sp\u00e9cifications du tuyau ondul\u00e9 \u00e0 double paroi HDPE ?<\/span><\/div><div class=\"uagb-faq-content\"><p>Le choix de la sp\u00e9cification appropri\u00e9e du tuyau ondul\u00e9 \u00e0 double paroi en PEHD n\u00e9cessite un examen approfondi de l'application du projet, des conditions d'enfouissement, des exigences de charge, du d\u00e9bit de drainage et des normes et sp\u00e9cifications pertinentes.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-ea87689d\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">Quelle pression le tuyau ondul\u00e9 \u00e0 double paroi HDPE peut-il supporter ?<\/span><\/div><div class=\"uagb-faq-content\"><p>Le tuyau ondul\u00e9 \u00e0 double paroi en PEHD (tuyau ondul\u00e9 \u00e0 double paroi en poly\u00e9thyl\u00e8ne haute densit\u00e9) est essentiellement un tuyau non pressuris\u00e9 utilis\u00e9 pour le drainage par gravit\u00e9. Son but initial n'est pas de r\u00e9sister \u00e0 la pression interne, mais \u00e0 la pression du sol ext\u00e9rieur et \u00e0 la charge du sol (c'est-\u00e0-dire la \u201cpression externe\u201d).<\/p><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c9f5892f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-44354dc1\"><h2 class=\"uagb-heading-text\">Articles connexes<\/h2><\/div>\n\n\n\n\t\t\t<div class=\"wp-block-uagb-post-grid uagb-post-grid  uagb-post__image-position-top uagb-post__image-enabled uagb-block-fd34f66d     uagb-post__items uagb-post__columns-3 is-grid uagb-post__columns-tablet-2 uagb-post__columns-mobile-1 uagb-post__equal-height\" data-total=\"20\" style=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fshualinkeji.com\/fr\/quest-ce-que-le-soudage-par-electrofusion-du-pe\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"499\" src=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-Electrofusion-Welding-2.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-Electrofusion-Welding-2.jpg 750w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-Electrofusion-Welding-2-300x200.jpg 300w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-Electrofusion-Welding-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/fshualinkeji.com\/fr\/quest-ce-que-le-soudage-par-electrofusion-du-pe\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Qu'est-ce que le soudage par \u00e9lectrofusion du PE ?<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2025-12-24T23:35:31-07:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t24 d\u00e9cembre 2025\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Les m\u00e9thodes de raccordement des tubes PE les plus courantes dans l'installation des pipelines sont les suivantes : raccordement par fusion thermique, \u00e9lectrofusion...\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/fshualinkeji.com\/fr\/quest-ce-que-le-soudage-par-electrofusion-du-pe\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fshualinkeji.com\/fr\/quest-ce-que-le-treillis-metallique-en-acier-pe\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"517\" src=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-steel-wire-mesh-composite-pipe-1.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-steel-wire-mesh-composite-pipe-1.jpg 750w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-steel-wire-mesh-composite-pipe-1-300x207.jpg 300w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/PE-steel-wire-mesh-composite-pipe-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/fshualinkeji.com\/fr\/quest-ce-que-le-treillis-metallique-en-acier-pe\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Qu'est-ce que le tube composite en fil d'acier PE ?<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2025-12-24T01:35:37-07:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t24 d\u00e9cembre 2025\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Vous recherchez des mati\u00e8res plastiques adapt\u00e9es \u00e0 l'approvisionnement en eau et \u00e0 l'\u00e9vacuation des eaux us\u00e9es au niveau municipal ? Le fil d'acier PE...\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/fshualinkeji.com\/fr\/quest-ce-que-le-treillis-metallique-en-acier-pe\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fshualinkeji.com\/fr\/guide-complet-de-la-technologie-des-conduites-en-acier-inoxydable-sans-tranchee\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"562\" src=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/Trenchless-technology-for-PE-pipelines-1.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/Trenchless-technology-for-PE-pipelines-1.jpg 750w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/Trenchless-technology-for-PE-pipelines-1-300x225.jpg 300w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/12\/Trenchless-technology-for-PE-pipelines-1-16x12.jpg 16w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/fshualinkeji.com\/fr\/guide-complet-de-la-technologie-des-conduites-en-acier-inoxydable-sans-tranchee\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Guide complet sur la technologie des tuyaux en PE sans tranch\u00e9e<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2025-12-22T23:33:03-07:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t22 d\u00e9cembre 2025\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Avec l'acc\u00e9l\u00e9ration de l'urbanisation mondiale, la construction municipale n\u00e9cessite la pose et le remplacement d'un...\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/fshualinkeji.com\/fr\/guide-complet-de-la-technologie-des-conduites-en-acier-inoxydable-sans-tranchee\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Lire la suite<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0bc7e889 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-7a51c0b3\">\n<p class=\"has-ast-global-color-0-color has-text-color has-link-color wp-elements-c80fc839dcca7a06e4a16c2c6018a1e7\" style=\"font-size:16px\">des solutions de triage personnalis\u00e9es<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-db4e84cb\"><h3 class=\"uagb-heading-text\">Obtenir un devis aujourd'hui<\/h3><\/div>\n\n\n\n<p style=\"font-size:16px\">Chez Hualin, chaque projet est unique.<\/p>\n\n\n\n<div class=\"wp-block-uagb-icon-list uagb-block-7c600461\"><div class=\"uagb-icon-list__wrap\">\n<div class=\"wp-block-uagb-icon-list-child uagb-block-13a27b32\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M464 64C490.5 64 512 85.49 512 112C512 127.1 504.9 141.3 492.8 150.4L275.2 313.6C263.8 322.1 248.2 322.1 236.8 313.6L19.2 150.4C7.113 141.3 0 127.1 0 112C0 85.49 21.49 64 48 64H464zM217.6 339.2C240.4 356.3 271.6 356.3 294.4 339.2L512 176V384C512 419.3 483.3 448 448 448H64C28.65 448 0 419.3 0 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80v352c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V80c0-26.5-21.5-48-48-48zM223.9 413.2c-26.6 0-52.7-6.7-75.8-19.3L64 416l22.5-82.2c-13.9-24-21.2-51.3-21.2-79.3C65.4 167.1 136.5 96 223.9 96c42.4 0 82.2 16.5 112.2 46.5 29.9 30 47.9 69.8 47.9 112.2 0 87.4-72.7 158.5-160.1 158.5z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\">+852 5954 5368<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-dd7d1f77\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path d=\"M273.2 311.1C241.1 271.9 167.1 174.6 167.1 120C167.1 53.73 221.7 0 287.1 0C354.3 0 408 53.73 408 120C408 174.6 334.9 271.9 302.8 311.1C295.1 321.6 280.9 321.6 273.2 311.1V311.1zM416 503V200.4C419.5 193.5 422.7 186.7 425.6 179.8C426.1 178.6 426.6 177.4 427.1 176.1L543.1 129.7C558.9 123.4 576 135 576 152V422.8C576 432.6 570 441.4 560.9 445.1L416 503zM15.09 187.3L137.6 138.3C140 152.5 144.9 166.6 150.4 179.8C153.3 186.7 156.5 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