{"id":5779,"date":"2025-09-05T09:23:11","date_gmt":"2025-09-05T01:23:11","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=5779"},"modified":"2025-09-05T09:44:09","modified_gmt":"2025-09-05T01:44:09","slug":"pressure-pipes","status":"publish","type":"page","link":"https:\/\/uniasen.com\/fr\/produits\/tuyaux-sous-pression\/","title":{"rendered":"Conduites sous pression"},"content":{"rendered":"<div id=\"page-header-1045780979\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n        <div class=\"page-title-bg\">\n      <div class=\"title-bg fill bg-fill\"\n        data-parallax-container=\".page-title\"\n        data-parallax-background\n data-parallax=\"-\">\n      <\/div>\n      <div class=\"title-overlay fill\"><\/div>\n    <\/div>\n    \n    <div class=\"page-title-inner container align-center flex-row medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col text-left medium-text-center\">\n          <h1 class=\"entry-title mb-0\">\n            Conduites sous pression          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col flex-right text-right medium-text-center\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-1045780979 .title-bg {\n  background-image: url(https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/slide_3-scaled-1.webp);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\n\t<section class=\"section\" id=\"section_1331686096\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-2038478824\">\n\n\t<div id=\"col-45595217\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1525827968\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1525827968 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-555936937\">\n\n\t<div id=\"col-535843398\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1602915326\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe.webp\" class=\"attachment-original size-original\" alt=\"tuyau \u00e0 \u00e9paulement\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/05\/UNIASEN-shouldered-pipe-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1602915326 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1173468827\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-2683616164\" class=\"text\">\n\t\t\n<h2>Conduites sous pression<\/h2>\n\t\t\n<style>\n#text-2683616164 {\n  font-size: 1.2rem;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3863949227\" class=\"text\">\n\t\t\n<p>Une conduite sous pression est un syst\u00e8me de canalisation souterraine utilis\u00e9 pour transporter des liquides ou des gaz sous pression interne. Les conduites qui remplissent trois conditions sont consid\u00e9r\u00e9es comme des conduites sous pression :<\/p>\n<ul>\n<li>Pression de travail \u2265 0,1 MPa (environ 1 kgf)<\/li>\n<li>Diam\u00e8tre du tube \u2265 50 mm<\/li>\n<li>Transport de gaz\/gaz liqu\u00e9fi\u00e9s\/vapeur\/liquides dangereux ou liquides \u00e0 haute temp\u00e9rature dont la temp\u00e9rature est \u2265 le point d'\u00e9bullition<\/li>\n<\/ul>\n<p>En tant que fabricant de tubes en acier au carbone, nous fournissons des tubes en acier au carbone sans soudure et soud\u00e9s conformes aux normes ASME, API et autres, garantissant une grande solidit\u00e9, une r\u00e9sistance \u00e0 la corrosion et un fonctionnement fiable pour r\u00e9pondre aux besoins de l'industrie et des municipalit\u00e9s.<br \/>\n\t\t\n<style>\n#text-3863949227 {\n  font-size: 1.9rem;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t<div id=\"gap-1832862890\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1832862890 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-709974079\">\n\n\t<div id=\"col-1055419661\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button alert\"  style=\"border-radius:9px;\">\n\t\t<span>Obtenir un devis gratuit<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t<div id=\"gap-1464040690\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1464040690 {\n  padding-top: 2%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1331686096 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1380401401\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-287890662\">\n\n\t<div id=\"col-38806617\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Sp\u00e9cification des dimensions des tuyaux sous pression<\/h2>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-648474699\">\n\n\t<div id=\"col-74555087\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<thead>\n<tr>\n<th rowspan=\"2\">DN<\/th>\n<th colspan=\"2\">Diam\u00e8tre ext\u00e9rieur<\/th>\n<th colspan=\"16\">Epaisseur de la paroi (mm)<\/th>\n<\/tr>\n<tr>\n<th>Pouce<\/th>\n<th>mm<\/th>\n<th>SG105<\/th>\n<th>SG1100<\/th>\n<th>SG1101<\/th>\n<th>SG120<\/th>\n<th>SG130<\/th>\n<th>SG140<\/th>\n<th>SG140<\/th>\n<th>SG180<\/th>\n<th>SG1100<\/th>\n<th>SG1102<\/th>\n<th>SG1140<\/th>\n<th>SG1140<\/th>\n<th>Sln<\/th>\n<th>XS<\/th>\n<th>XGS<\/th>\n<th>\u00a0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>50<\/td>\n<td>2\u2033<\/td>\n<td>60.3<\/td>\n<td>1.65<\/td>\n<td>2.77<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>3.91<\/td>\n<td>-<\/td>\n<td>5.54<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>8.74<\/td>\n<td>3.91<\/td>\n<td>5.54<\/td>\n<td>11.07<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>2 1\/2\u2033<\/td>\n<td>73<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.16<\/td>\n<td>-<\/td>\n<td>7.01<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>9.53<\/td>\n<td>5.16<\/td>\n<td>7.01<\/td>\n<td>14.02<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>3\u2033<\/td>\n<td>88.9<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.49<\/td>\n<td>-<\/td>\n<td>7.62<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>11.13<\/td>\n<td>5.49<\/td>\n<td>7.52<\/td>\n<td>15.24<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>3 1\/2\u2033<\/td>\n<td>101.6<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.74<\/td>\n<td>-<\/td>\n<td>8.08<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>5.74<\/td>\n<td>8.08<\/td>\n<td>-<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>4\u2033<\/td>\n<td>114.3<\/td>\n<td>2.11<\/td>\n<td>3.05<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>6.02<\/td>\n<td>-<\/td>\n<td>8.58<\/td>\n<td>-<\/td>\n<td>11.13<\/td>\n<td>-<\/td>\n<td>13.49<\/td>\n<td>6.02<\/td>\n<td>8.56<\/td>\n<td>17.12<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>5\u2033<\/td>\n<td>141.3<\/td>\n<td>2.77<\/td>\n<td>3.4<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>6.55<\/td>\n<td>-<\/td>\n<td>9.53<\/td>\n<td>-<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<td>15.88<\/td>\n<td>6.55<\/td>\n<td>9.53<\/td>\n<td>18.05<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>6\u2033<\/td>\n<td>168.3<\/td>\n<td>2.77<\/td>\n<td>3.4<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>7.11<\/td>\n<td>-<\/td>\n<td>10.97<\/td>\n<td>-<\/td>\n<td>14.27<\/td>\n<td>-<\/td>\n<td>18.26<\/td>\n<td>7.11<\/td>\n<td>10.97<\/td>\n<td>21.95<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>8\u2033<\/td>\n<td>219.1<\/td>\n<td>2.77<\/td>\n<td>3.76<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>6.35<\/td>\n<td>7.04<\/td>\n<td>8.18<\/td>\n<td>10.31<\/td>\n<td>12.7<\/td>\n<td>15.09<\/td>\n<td>18.26<\/td>\n<td>20.62<\/td>\n<td>23.01<\/td>\n<td>8.18<\/td>\n<td>12.7<\/td>\n<td>22.23<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>10\u2033<\/td>\n<td>273.1<\/td>\n<td>3.4<\/td>\n<td>4.19<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>6.35<\/td>\n<td>7.8<\/td>\n<td>9.27<\/td>\n<td>12.7<\/td>\n<td>15.09<\/td>\n<td>18.26<\/td>\n<td>21.44<\/td>\n<td>25.4<\/td>\n<td>28.58<\/td>\n<td>9.27<\/td>\n<td>12.7<\/td>\n<td>25.4<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>12\u2033<\/td>\n<td>323.9<\/td>\n<td>3.96<\/td>\n<td>4.57<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>6.35<\/td>\n<td>8.38<\/td>\n<td>10.31<\/td>\n<td>14.27<\/td>\n<td>17.48<\/td>\n<td>21.44<\/td>\n<td>25.4<\/td>\n<td>28.58<\/td>\n<td>33.32<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>25.4<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>14\u2033<\/td>\n<td>355.5<\/td>\n<td>3.96<\/td>\n<td>4.78<\/td>\n<td>6.35<\/td>\n<td>7.92<\/td>\n<td>9.53<\/td>\n<td>11.13<\/td>\n<td>15.09<\/td>\n<td>19.05<\/td>\n<td>23.83<\/td>\n<td>27.79<\/td>\n<td>31.75<\/td>\n<td>35.71<\/td>\n<td>-<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>16\u2033<\/td>\n<td>406.4<\/td>\n<td>4.19<\/td>\n<td>4.78<\/td>\n<td>6.35<\/td>\n<td>7.92<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>16.66<\/td>\n<td>21.44<\/td>\n<td>26.19<\/td>\n<td>30.96<\/td>\n<td>36.53<\/td>\n<td>40.49<\/td>\n<td>-<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>450<\/td>\n<td>18\u2033<\/td>\n<td>457.2<\/td>\n<td>4.19<\/td>\n<td>4.78<\/td>\n<td>6.35<\/td>\n<td>7.92<\/td>\n<td>11.13<\/td>\n<td>14.27<\/td>\n<td>19.05<\/td>\n<td>23.83<\/td>\n<td>39.36<\/td>\n<td>34.93<\/td>\n<td>39.67<\/td>\n<td>45.24<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>20\u2033<\/td>\n<td>508<\/td>\n<td>4.78<\/td>\n<td>5.54<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>15.09<\/td>\n<td>20.62<\/td>\n<td>26.19<\/td>\n<td>32.54<\/td>\n<td>38.1<\/td>\n<td>44.45<\/td>\n<td>50.01<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>550<\/td>\n<td>22\u2033<\/td>\n<td>558.8<\/td>\n<td>4.78<\/td>\n<td>5.54<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>-<\/td>\n<td>22.23<\/td>\n<td>28.58<\/td>\n<td>34.93<\/td>\n<td>41.28<\/td>\n<td>47.63<\/td>\n<td>53.98<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>600<\/td>\n<td>24\u2033<\/td>\n<td>609.6<\/td>\n<td>5.54<\/td>\n<td>6.35<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>14.27<\/td>\n<td>17.48<\/td>\n<td>24.61<\/td>\n<td>30.96<\/td>\n<td>38.89<\/td>\n<td>46.02<\/td>\n<td>52.37<\/td>\n<td>59.54<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1380401401 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:2000px;height:1px;\"><\/div>\n\n\t<section class=\"section\" id=\"section_2048312750\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-8339870\">\n\n\t<div id=\"col-1423005791\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Normes relatives aux conduites sous pression<\/h2>\n<h3>Tube ASTM A53 - Grades A et B :<\/h3>\n<p>Il s'agit de l'une des normes de tuyaux en acier au carbone les plus utilis\u00e9es aux \u00c9tats-Unis, qui convient \u00e0 un large \u00e9ventail d'applications g\u00e9n\u00e9rales.<\/p>\n<p><strong>Principales applications :<\/strong><\/p>\n<ul>\n<li>Structures des b\u00e2timents (pour les colonnes, les supports, etc., en particulier le type F) ;<br \/>Structures m\u00e9caniques : Syst\u00e8mes de tuyauterie \u00e0 basse pression (vapeur, eau, air, gaz, huile, etc.) ;<\/li>\n<li>\u00c9chafaudages, cl\u00f4tures, tuyaux sous pression (doivent \u00eatre conformes aux codes applicables aux tuyaux sous pression, tels que ASME B31.1\/B31.3) et gaines de protection.<\/li>\n<\/ul>\n<h3>EN 10255 :<\/h3>\n<p>Cette norme europ\u00e9enne couvre sp\u00e9cifiquement les tuyaux en acier avec filetages et raccords, principalement pour les syst\u00e8mes de tuyauterie en acier non alli\u00e9. Elle est progressivement remplac\u00e9e par les s\u00e9ries EN 10217 et EN 10216, mais elle reste courante dans de nombreux projets existants, applications sp\u00e9cialis\u00e9es (telles que l'eau et le gaz) et inventaire.<\/p>\n<p><strong>Applications typiques :<\/strong><\/p>\n<ul>\n<li>Transport de fluides \u00e0 basse pression : eau froide, eau chaude, gaz domestique (gaz naturel, gaz de p\u00e9trole liqu\u00e9fi\u00e9), air comprim\u00e9 et vapeur (basse pression). Services aux b\u00e2timents : Conduites d'eau, de gaz, de chauffage, de ventilation et de climatisation (CVC) \u00e0 l'int\u00e9rieur des b\u00e2timents.<\/li>\n<li>Syst\u00e8mes filet\u00e9s : Projets de tuyauterie n\u00e9cessitant des raccords filet\u00e9s sur site.<\/li>\n<\/ul>\n<h3>EN 10217-1<\/h3>\n<p>Cette norme fait partie d'une s\u00e9rie de normes europ\u00e9ennes sp\u00e9cifiques aux tubes en acier soud\u00e9s utilis\u00e9s dans les syst\u00e8mes sous pression. La partie 1 sp\u00e9cifie les tubes en acier non alli\u00e9 (carbone) avec des propri\u00e9t\u00e9s sp\u00e9cifi\u00e9es \u00e0 temp\u00e9rature ambiante.<\/p>\n<p><strong>Utilisations typiques :<\/strong><\/p>\n<ul>\n<li>Syst\u00e8mes de tuyauterie sous pression : Chaudi\u00e8res, appareils \u00e0 pression et \u00e9changeurs de chaleur (\u00e0 coquille et \u00e0 tube).<\/li>\n<li>Tuyauterie industrielle : Tuyaux transportant divers fluides (eau, vapeur, huile, gaz et produits chimiques) dans les usines chimiques et p\u00e9trochimiques, les centrales \u00e9lectriques et les syst\u00e8mes de tuyauterie des navires.<\/li>\n<li>Lorsqu'une r\u00e9sistance et une fiabilit\u00e9 plus \u00e9lev\u00e9es sont requises : Par rapport \u00e0 la norme EN 10255, elle convient aux syst\u00e8mes soumis \u00e0 des pressions plus \u00e9lev\u00e9es et \u00e0 des exigences plus strictes.<\/li>\n<li>Raccords soud\u00e9s ou \u00e0 brides : G\u00e9n\u00e9ralement utilis\u00e9s dans les syst\u00e8mes d'ing\u00e9nierie n\u00e9cessitant des raccords soud\u00e9s ou \u00e0 brides plut\u00f4t que des raccords filet\u00e9s.<\/li>\n<\/ul>\n<h3>JIS G3452 SGP :<\/h3>\n<p>Norme industrielle japonaise pour les tuyaux en acier au carbone destin\u00e9s \u00e0 des applications g\u00e9n\u00e9rales. Elle est similaire \u00e0 l'ASTM A53 mais est plus couramment utilis\u00e9e au Japon et dans les r\u00e9gions influenc\u00e9es par les normes japonaises (comme certains projets asiatiques).<\/p>\n<p><strong>Utilisations typiques :<\/strong><\/p>\n<ul>\n<li>Structures des b\u00e2timents<\/li>\n<li>Structures m\u00e9caniques<\/li>\n<li>Syst\u00e8mes de canalisations \u00e0 basse pression : Eau, vapeur, air, huile, gaz, etc.<\/li>\n<li>\u00c9chafaudages<\/li>\n<li>Bo\u00eetier de protection<\/li>\n<\/ul>\n<p>AS 1074 : Norme australienne qui fournit une sp\u00e9cification de base pour les exigences g\u00e9n\u00e9rales, les mat\u00e9riaux, les dimensions, les tol\u00e9rances, les essais et le marquage des tuyaux et raccords en acier (avec ou sans soudure) pour diverses applications.<\/p>\n<p>Elle est souvent utilis\u00e9e en conjonction avec des normes de produits sp\u00e9cifiques, telles que la norme AS 1163 - Tubes d'acier soud\u00e9s et sans soudure pour utilisation structurelle. La norme AS 1074 elle-m\u00eame n'est pas une sp\u00e9cification technique sp\u00e9cifique \u00e0 un produit, mais d\u00e9finit plut\u00f4t des r\u00e8gles g\u00e9n\u00e9rales.<\/p>\n<p>En tant que norme fondamentale, elle s'applique \u00e0 toutes les applications couvertes par les normes de produits sp\u00e9cifiques relatives aux tubes et raccords en acier qui y font r\u00e9f\u00e9rence, notamment :<\/p>\n<ul>\n<li>Tubes de structure (b\u00e2timents, ponts, machines)<\/li>\n<li>Tubes pour tuyauterie (eau, gaz, p\u00e9trole, autres fluides)<\/li>\n<li>Pile Pipe<\/li>\n<li>Tuyau m\u00e9canique<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_2048312750 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:2000px;height:1px;\"><\/div>\n\n\t<section class=\"section\" id=\"section_2083715059\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1285417082\">\n\n\t<div id=\"col-260561800\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Avantages de nos tubes \u00e0 pression<\/h2>\n<p>Dans les zones industrielles critiques, la s\u00e9curit\u00e9 et la fiabilit\u00e9 sont d'une importance capitale. Nous fournissons des produits et des services durables dans le domaine des conduites sous pression :<\/p>\n<h3>Excellente performance du produit<\/h3>\n<ul>\n<li><strong>R\u00e9sistance \u00e0 la haute pression :<\/strong> Les pressions de fonctionnement maximales d\u00e9passent 42 MPa, avec des pressions d'\u00e9clatement d\u00e9passant largement la valeur nominale (jusqu'\u00e0 2,5 \u00e0 4 fois) pour fournir une marge de s\u00e9curit\u00e9 robuste permettant de g\u00e9rer facilement les fluctuations de pression.<\/li>\n<li><strong>R\u00e9sistance \u00e9lev\u00e9e \u00e0 la corrosion :<\/strong> Des options de mat\u00e9riaux personnalis\u00e9s (tels que l'acier super inoxydable et les alliages \u00e0 base de nickel) sont disponibles pour les milieux corrosifs tels que les acides, les alcalis, le p\u00e9trole et le gaz. La vitesse de corrosion critique est strictement contr\u00f4l\u00e9e \u00e0  20 ans) et r\u00e9duit les co\u00fbts de maintenance et de remplacement.<\/li>\n<li><strong>Large adaptabilit\u00e9 :<\/strong> Capable de r\u00e9sister \u00e0 des temp\u00e9ratures extr\u00eames allant de -196\u00b0C \u00e0 +800\u00b0C et pr\u00e9sentant une excellente r\u00e9sistance \u00e0 la fatigue, il assure un fonctionnement stable dans des conditions d'exploitation complexes.<\/li>\n<\/ul>\n<h3>Garantie d'une entreprise professionnelle<\/h3>\n<ul>\n<li><strong>Personnalisation de la pr\u00e9cision :<\/strong> Nous fournissons des solutions personnalis\u00e9es, de la conception \u00e0 la fabrication, pour r\u00e9pondre \u00e0 vos exigences sp\u00e9cifiques en mati\u00e8re de pression, de temp\u00e9rature, de fluides et d'espace, et pour r\u00e9soudre des probl\u00e8mes d'ing\u00e9nierie uniques.<\/li>\n<li><strong>Contr\u00f4le strict de la qualit\u00e9 :<\/strong> Nous sommes titulaires d'une licence de fabrication de classe A pour les composants de tuyauterie sous pression destin\u00e9s \u00e0 des \u00e9quipements sp\u00e9ciaux et nous adh\u00e9rons \u00e0 un syst\u00e8me strict de gestion de la qualit\u00e9 ISO 9001. Tous les produits sont conformes aux principales normes internationales et nationales (ASME, EN, GB\/T).<\/li>\n<li><strong>V\u00e9rification fiable :<\/strong>\u00a0Notre processus de production est certifi\u00e9 au niveau international. Nous utilisons le test non destructif 100%. Chaque tuyau est \u00e9galement soumis \u00e0 des essais hydrostatiques et pneumatiques rigoureux \u00e0 des pressions nominales. Cela garantit leur \u00e9tanch\u00e9it\u00e9 et leur solidit\u00e9. La tra\u00e7abilit\u00e9 compl\u00e8te des mat\u00e9riaux est garantie.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_2083715059 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1406719077\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1125013636\">\n\n\t<div id=\"col-699658816\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Types de rev\u00eatement des conduites sous pression<\/h2>\n<h3>- Rev\u00eatement \u00e9poxy par fusion (FBE)<\/h3>\n<p>Le rev\u00eatement \u00e9poxy fusionn\u00e9 (FBE) est un rev\u00eatement en poudre thermiquement actif \u00e0 base de r\u00e9sine \u00e9poxy, appliqu\u00e9 sur des surfaces m\u00e9talliques par pulv\u00e9risation \u00e9lectrostatique. Sa structure mol\u00e9culaire comporte des groupes \u00e9poxy polaires r\u00e9actifs. Cela permet de cr\u00e9er une couche protectrice uniforme et durable \u00e0 haute temp\u00e9rature. C'est pourquoi il est couramment utilis\u00e9 pour la protection contre la corrosion des tuyaux m\u00e9talliques, des vannes et d'autres \u00e9quipements.<\/p>\n<h3>- Rev\u00eatement en poly\u00e9thyl\u00e8ne \u00e0 trois couches (3PE)<\/h3>\n<p>Le rev\u00eatement en poly\u00e9thyl\u00e8ne \u00e0 trois couches (3PE) offre une protection sup\u00e9rieure contre la corrosion et est largement appliqu\u00e9 aux pipelines de produits chimiques en milieu marin et dans des environnements difficiles. Le rev\u00eatement 3PE se compose d'une couche de base de poudre \u00e9poxy (FBE) ou d'un adh\u00e9sif sp\u00e9cialis\u00e9, d'une couche interm\u00e9diaire d'adh\u00e9sif copolym\u00e8re et d'une couche ext\u00e9rieure de chlorure de polyvinyle. Il est couramment utilis\u00e9 dans les secteurs de la pharmacie, de l'alimentation et des boissons, et du traitement de l'eau. Il existe diff\u00e9rents types de rev\u00eatements internes, tels que les rev\u00eatements \u00e9poxy, qui conviennent parfaitement aux conditions acides et alcalines, et les rev\u00eatements en polyt\u00e9trafluoro\u00e9thyl\u00e8ne (PTFE), qui conviennent parfaitement aux surfaces \u00e0 faible frottement et anti-adh\u00e9rentes.<\/p>\n<h3>- Rev\u00eatement en polypropyl\u00e8ne \u00e0 trois couches (3PP)<\/h3>\n<p>Le rev\u00eatement 3PP est un rev\u00eatement anticorrosion en polypropyl\u00e8ne \u00e0 trois couches, compos\u00e9 d'une couche de base en poudre \u00e9poxy, d'une couche interm\u00e9diaire adh\u00e9sive et d'une couche ext\u00e9rieure en polypropyl\u00e8ne (PP). La couche de base fournit une bonne base pour l'adh\u00e9sion, la couche interm\u00e9diaire est le c\u0153ur du rev\u00eatement 3PP, et la couche de finition assure principalement l'esth\u00e9tique et la r\u00e9sistance \u00e0 l'usure.<\/p>\n<h3>- Rev\u00eatement \u00e9poxy anti-goudron de houille<\/h3>\n<p>Le rev\u00eatement \u00e9poxy anticorrosion au goudron de houille se compose d'un rev\u00eatement \u00e9poxy anticorrosion au goudron de houille et d'un agent de durcissement. Il offre une excellente r\u00e9sistance \u00e0 la corrosion. Il pr\u00e9sente \u00e9galement une excellente r\u00e9sistance aux intemp\u00e9ries et \u00e0 l'abrasion. Apr\u00e8s durcissement \u00e0 haute temp\u00e9rature, le rev\u00eatement \u00e9poxy anticorrosion au goudron de houille forme une couche protectrice solide et ductile. Il est largement utilis\u00e9 pour la protection contre la corrosion dans les infrastructures telles que le p\u00e9trole et le gaz, les ponts et les docks.<\/p>\n<h3>- Rev\u00eatement anticorrosion \u00e0 base de silicone<\/h3>\n<p>Le rev\u00eatement anticorrosion \u00e0 base de silicone est un polym\u00e8re recouvert d'un rev\u00eatement anticorrosion \u00e0 base de silicone organique. Il s'agit d'un polysiloxane dont les atomes de silicium et d'oxyg\u00e8ne alternent pour former une cha\u00eene principale et des cha\u00eenes lat\u00e9rales organiques. Ce compos\u00e9 est extr\u00eamement stable chimiquement et r\u00e9sistant \u00e0 la corrosion par les acides, les alcalis et les milieux salins. Il offre une excellente stabilit\u00e9 et r\u00e9sistance \u00e0 la corrosion. Il r\u00e9siste \u00e0 des temp\u00e9ratures et des pressions \u00e9lev\u00e9es, avec une temp\u00e9rature de fonctionnement allant jusqu'\u00e0 600\u00b0C. Il est couramment utilis\u00e9 dans les ponts, les tours d'\u00e9oliennes et les \u00e9quipements p\u00e9trochimiques.<\/p>\n<h3>- Rev\u00eatement interne<\/h3>\n<p>La technologie du rev\u00eatement interne permet non seulement d'am\u00e9liorer la r\u00e9sistance \u00e0 la corrosion des surfaces des \u00e9quipements, mais aussi de renforcer le pouvoir lubrifiant et de r\u00e9duire la r\u00e9sistance des fluides. Elle est largement utilis\u00e9e dans les industries pharmaceutiques, alimentaires et des boissons, ainsi que dans le traitement de l'eau. Divers rev\u00eatements internes sont disponibles, notamment les rev\u00eatements \u00e9poxy, qui conviennent aux environnements acides et alcalins, et les rev\u00eatements en polyt\u00e9trafluoro\u00e9thyl\u00e8ne (PTFE), qui sont id\u00e9aux pour les surfaces antiadh\u00e9sives \u00e0 faible frottement.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1406719077 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_487097716\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-791919280\">\n\n\t<div id=\"col-766097429\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-4129319249\" class=\"text\">\n\t\t\n<h2>FAQ<\/h2>\n\t\t\n<style>\n#text-4129319249 {\n  font-size: 1.2rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"accordion\">\n\t<div id=\"accordion-1843007877\" class=\"accordion-item\">\n\t\t<a id=\"accordion-1843007877-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-high-a-pressure-can-a-pressure-pipe-withstand?\" aria-expanded=\"false\" aria-controls=\"accordion-1843007877-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Basculer\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Quelle pression un tuyau sous pression peut-il supporter ?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-1843007877-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1843007877-label\" >\n\t\t\t\n<p>La capacit\u00e9 de pression d'un tuyau sous pression d\u00e9pend de plusieurs facteurs :<\/p>\n<ul>\n<li><strong>Mat\u00e9riau :<\/strong> L'acier au carbone (tel que Q235, 20#) supporte g\u00e9n\u00e9ralement des pressions \u226416 MPa ; l'acier inoxydable (304\/316) peut supporter des pressions sup\u00e9rieures \u00e0 25 MPa, et l'acier alli\u00e9 (tel que 15CrMo) peut supporter des pressions allant jusqu'\u00e0 100 MPa.<\/li>\n<li><strong>Normes de conception :<\/strong> Se conformer aux normes telles que ASME B31.3 (tuyauterie industrielle) et GB\/T 20801 (domestique), et v\u00e9rifier \u00e0 l'aide de formules de calcul de l'\u00e9paisseur de la paroi (telles que *t = PD\/(2SEW + 2PY)*).<\/li>\n<li><strong>Conditions de fonctionnement :<\/strong> La temp\u00e9rature, la corrosivit\u00e9 du milieu (par exemple, une tol\u00e9rance accrue \u00e0 la corrosion est n\u00e9cessaire pour les environnements acides) et la charge cyclique affectent directement la contrainte admissible.<\/li>\n<\/ul>\n<p>Nous recommandons de fournir des conditions de fonctionnement sp\u00e9cifiques (pression\/temp\u00e9rature\/milieu) afin que nous puissions calculer avec pr\u00e9cision la pression nominale.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3869264119\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3869264119-label\" class=\"accordion-title plain\" href=\"#accordion-item-do-you-offer-custom-pressure-pipes?\" aria-expanded=\"false\" aria-controls=\"accordion-3869264119-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Basculer\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Proposez-vous des conduites sous pression sur mesure ?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3869264119-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3869264119-label\" >\n\t\t\t\n<p>Nous le faisons, et la gamme comprend :<\/p>\n<ul>\n<li><strong>Tailles :<\/strong> DN15 \u00e0 DN3000 (diam\u00e8tre), \u00e9paisseur de paroi 0,5 \u00e0 50 mm. Mat\u00e9riaux : Acier au carbone, acier inoxydable (304\/316L\/acier duplex), acier alli\u00e9 (P91, Inconel), alliage de titane, etc.<\/li>\n<li><strong>Traitement :<\/strong> Sans soudure, soudage (ERW\/SAW), traitement thermique (recuit\/solution), traitement de surface (sablage\/d\u00e9capage\/polissage).<\/li>\n<li><strong>Certifications :<\/strong> PED (UE), ASME, GB\/T, etc., disponibles.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3111278721\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3111278721-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-industries-are-pressure-pipes-used-in?\" aria-expanded=\"false\" aria-controls=\"accordion-3111278721-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Basculer\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Dans quels secteurs d'activit\u00e9 les tubes \u00e0 pression sont-ils utilis\u00e9s ?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3111278721-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3111278721-label\" >\n\t\t\t\n<p>Les tuyaux sous pression sont principalement utilis\u00e9s dans :<\/p>\n<ul>\n<li><strong>P\u00e9trochimie :<\/strong> Transport de p\u00e9trole brut, tuyauterie sous pression du r\u00e9acteur, unit\u00e9s de craquage<\/li>\n<li><strong>L'\u00e9nergie et le pouvoir :<\/strong> Tuyauterie de chaudi\u00e8re de centrale \u00e9lectrique, transport de vapeur, syst\u00e8mes de refroidissement d'\u00e9nergie nucl\u00e9aire<\/li>\n<li><strong>Aliments et produits pharmaceutiques :<\/strong> Transport des fluides propres, tuyauterie des cuves de fermentation (polissage \u00e9lectrolytique 316L)<\/li>\n<li><strong>Construction navale :<\/strong> Conduites de carburant et d'huile de graissage, syst\u00e8mes de refroidissement \u00e0 l'eau de mer<\/li>\n<li><strong>Semi-conducteur :<\/strong> Transport de gaz de haute puret\u00e9 (tube en acier inoxydable de qualit\u00e9 EP)<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<div class=\"accordion\">\n\t<div id=\"accordion-3411289345\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3411289345-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-the-difference-between-carbon-steel-and-stainless-steel-pressure-pipes?\" aria-expanded=\"false\" aria-controls=\"accordion-3411289345-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Basculer\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Quelle est la diff\u00e9rence entre les tuyaux sous pression en acier au carbone et en acier inoxydable ?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3411289345-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3411289345-label\" >\n\t\t\t\n<p>Recommandations de s\u00e9lection :<\/p>\n<ul>\n<li>Environnements corrosifs (eau de mer, milieux acides) \u2192 Acier inoxydable 316L\/Acier Duplex<\/li>\n<li>Vapeur \u00e0 haute temp\u00e9rature et \u00e0 haute pression (\u2264425\u00b0C) \u2192 Acier au carbone + Isolation<\/li>\n<li>Alimentaire\/pharmaceutique \u2192 316L \u00e9lectropoli (Ra \u2264 0.8\u03bcm)<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-2952033974\" class=\"accordion-item\">\n\t\t<a id=\"accordion-2952033974-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-your-lead-time?\" aria-expanded=\"false\" aria-controls=\"accordion-2952033974-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Basculer\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Quel est votre d\u00e9lai de livraison ?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-2952033974-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-2952033974-label\" >\n\t\t\t\n<p>Les produits standard prennent une \u00e0 deux semaines (stock disponible, sp\u00e9cifications courantes disponibles). Pour les demandes personnalis\u00e9es, veuillez contacter un expert en tuyauterie d'UNIASEN pour l'\u00e9valuation du projet et le d\u00e9lai de livraison.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_487097716 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1718738636\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1766317415\">\n\n\t<div id=\"col-1172223927\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1260576702\" class=\"text\">\n\t\t\n<h2>Produits apparent\u00e9s<\/h2>\n\t\t\n<style>\n#text-1260576702 {\n  font-size: 1.2rem;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\n\t<section class=\"section\" id=\"section_1828805921\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-154335241\">\n\n\n\t<div id=\"col-299643797\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"slider-wrapper relative\" id=\"slider-2050698229\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-389770387\">\n\n\n\t<div id=\"col-1820936135\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1255166245\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant chinois de tubes ERW\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1255166245 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-527057443\" class=\"text\">\n\t\t\n\n<p><strong>Tube soud\u00e9<\/strong><\/p>\n\t\t\n<style>\n#text-527057443 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-527057443 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1273329636\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_995383125\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-de-scie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant et fournisseur de tubes en acier ssaw\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_995383125 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3864383340\" class=\"text\">\n\t\t\n\n<p><strong>Tube d'acier SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-3864383340 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3864383340 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-617833117\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1379685872\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/sections-creuses\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp\" class=\"attachment-original size-original\" alt=\"Section creuse en acier - Section creuse de construction --Uniasen\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1379685872 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3579834184\" class=\"text\">\n\t\t\n\n<p><strong>Section structurale creuse<\/strong><\/p>\n\t\t\n<style>\n#text-3579834184 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3579834184 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-401537352\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1724824309\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-sans-soudure\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"Tube en acier sans soudure-Tube SMLS\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1724824309 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3235016922\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure<\/strong><\/p>\n\t\t\n<style>\n#text-3235016922 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3235016922 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1124004582\">\n\n\n\t<div id=\"col-1943197330\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_687282227\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/raccords-de-tuyauterie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"raccords de tuyauterie en chine-raccords de tuyauterie en acier au carbone\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_687282227 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3438514388\" class=\"text\">\n\t\t\n\n<p><strong>Raccords de tuyauterie Raccords de tuyauterie<\/strong><\/p>\n\t\t\n<style>\n#text-3438514388 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3438514388 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1539587795\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_506816760\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/fire-sprinkler-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_506816760 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2700176941\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux d'extincteurs automatiques<\/strong><\/p>\n\t\t\n<style>\n#text-2700176941 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2700176941 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1862450909\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1287544491\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/line-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1287544491 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-979933089\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux de canalisation<\/strong><\/p>\n\n\t\t\n<style>\n#text-979933089 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-979933089 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1010669261\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2104415960\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/astm-a106\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_2104415960 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-289260106\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure ASTM A106<\/strong><\/p>\n\t\t\n<style>\n#text-289260106 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-289260106 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1828805921 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1718738636 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":10,"featured_media":0,"parent":912,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-5779","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>High-Pressure Carbon Steel Pipes Supplier<\/title>\n<meta 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