{"id":3884,"date":"2025-12-17T09:00:00","date_gmt":"2025-12-17T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=3884"},"modified":"2025-12-27T05:35:30","modified_gmt":"2025-12-27T05:35:30","slug":"ppr-pipe-welding-hot-fusion-guide","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/","title":{"rendered":"Funktionsweise des Hei\u00dfschmelzschwei\u00dfens in PPR-Systemen"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Inhaltsverzeichnis<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Inhaltsverzeichnis ein-\/ausblenden\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Umschalten<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#What_Hot_Fusion_Welding_Means_for_PPR_Systems\" >Was Hei\u00dfschmelzschwei\u00dfen f\u00fcr PPR-Systeme bedeutet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#Why_PPR_Pipes_Are_Made_for_Thermal_Joining\" >Warum PPR-Rohre f\u00fcr thermische Verbindungen geeignet sind<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#How_the_Fusion_Process_Works_From_Start_to_Finish\" >Wie der Fusionsprozess von Anfang bis Ende funktioniert<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#Temperature_Control_and_Heating_Time_Explained\" >Temperaturregelung und Aufheizzeit erkl\u00e4rt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#Socket_Fusion_and_Butt_Fusion_Compared\" >Vergleich von Socket Fusion und Butt Fusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#Barrier_Layer_Design_in_Modern_PPR_Pipes\" >Barriereschichtdesign in modernen PPR-Rohren<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#Why_Heating_and_HVAC_Systems_Need_Extra_Testing\" >Warum Heizungs- und Klimasysteme zus\u00e4tzliche Pr\u00fcfungen ben\u00f6tigen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#Common_Fusion_Mistakes_Beginners_Should_Avoid\" >H\u00e4ufige Fehler bei Fusion-Prozessen, die Anf\u00e4nger vermeiden sollten<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/#Conclusion\" >Abschluss<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Hei\u00dfschwei\u00dfen ist das Standardverfahren zum Verbinden von PPR-Rohrleitungssystemen zu einem durchgehenden Netzwerk. Dabei werden die Rohr- und Formst\u00fcckoberfl\u00e4chen erhitzt und anschlie\u00dfend zusammengepresst, sodass sich das Material zu einem einzigen St\u00fcck verbindet.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dieser Artikel erkl\u00e4rt den Ablauf, seine Bedeutung und was Anf\u00e4nger wissen sollten. Durch das Verst\u00e4ndnis dieser Grundlagen k\u00f6nnen Leser bessere Entscheidungen bei Sanit\u00e4r-, Heizungs- und Klimatechnikprojekten treffen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Hot_Fusion_Welding_Means_for_PPR_Systems\"><\/span><strong>Was Hei\u00dfschmelzschwei\u00dfen f\u00fcr PPR-Systeme bedeutet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1023\" height=\"549\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34.png\" alt=\"\" class=\"wp-image-3887\" style=\"width:600px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34.png 1023w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34-500x268.png 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34-300x161.png 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34-768x412.png 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34-18x10.png 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34-140x75.png 140w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34-480x258.png 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-34-800x429.png 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1023px) 100vw, 1023px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-fitting\/weld-ppr-pipe-fittings-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hei\u00dfschmelzschwei\u00dfen<\/a> Das Hei\u00dfschwei\u00dfen ist ein F\u00fcgeverfahren f\u00fcr thermoplastische Werkstoffe. Vereinfacht gesagt, werden Rohr und Formst\u00fcck erhitzt, bis ihre \u00e4u\u00dferen Schichten weich werden. Beim Verbinden verschmelzen die geschmolzenen Oberfl\u00e4chen und k\u00fchlen anschlie\u00dfend ab. Das Ergebnis ist eine dauerhafte Kunststoffverbindung ohne Klebstoff oder Dichtungen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wichtigste Erkenntnisse:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Die Verbindung wird Teil des Rohres<\/li>\n\n\n\n<li>Es handelt sich um keine chemische Bindung.<\/li>\n\n\n\n<li>Die Verbindungsfestigkeit entspricht der Rohrwandst\u00e4rke.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dieses Verfahren bildet das R\u00fcckgrat moderner PPR-Rohrfusionssysteme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_PPR_Pipes_Are_Made_for_Thermal_Joining\"><\/span><strong>Warum PPR-Rohre f\u00fcr thermische Verbindungen geeignet sind<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPR-Material reagiert vorhersehbar auf kontrollierte Hitze. Anstatt zu verbrennen oder zu rei\u00dfen, erweicht es gleichm\u00e4\u00dfig. Dadurch k\u00f6nnen die Oberfl\u00e4chen verschmelzen, ohne dass sich die innere Struktur ver\u00e4ndert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Beim Abk\u00fchlen des Materials verbinden sich die Polymerketten wieder. Dadurch entsteht eine gleichm\u00e4\u00dfige Verbindung ohne Schwachstellen. Aufgrund dieses Verhaltens gilt dasselbe Prinzip f\u00fcr Sanit\u00e4r-, Heizungs- und Industrieanlagen, die auf PPR-Rohrschwei\u00dfverfahren basieren.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_the_Fusion_Process_Works_From_Start_to_Finish\"><\/span><strong>Wie der Fusionsprozess von Anfang bis Ende funktioniert<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1035\" height=\"517\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35.png\" alt=\"\" class=\"wp-image-3888\" style=\"width:600px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35.png 1035w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35-500x250.png 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35-300x150.png 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35-768x384.png 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35-18x9.png 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35-150x75.png 150w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35-480x240.png 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-35-800x400.png 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1035px) 100vw, 1035px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Der Fusionsprozess folgt einer klar definierten Abfolge, die niemals \u00fcberhastet werden sollte.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Zuerst wird das Rohr gerade abgeschnitten und gereinigt. Schmutz oder Feuchtigkeit k\u00f6nnen die Verklebung beeintr\u00e4chtigen.<\/li>\n\n\n\n<li>Anschlie\u00dfend werden das Rohrende und die Anschlussmuffe mit einem Schwei\u00dfger\u00e4t erhitzt.<\/li>\n\n\n\n<li>Sobald die Teile weich sind, werden sie ohne Drehung zusammengepresst.<\/li>\n\n\n\n<li>\u00a0Zum Schluss wird die Verbindung so lange festgehalten, bis sie von selbst abk\u00fchlt.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Jeder Schritt baut auf dem vorhergehenden auf. Das \u00dcberspringen oder \u00dcbereilen eines Schrittes kann das Gelenk schw\u00e4chen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Temperature_Control_and_Heating_Time_Explained\"><\/span><strong>Temperaturregelung und Aufheizzeit erkl\u00e4rt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"537\" height=\"414\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-32.png\" alt=\"\" class=\"wp-image-3885\" style=\"width:600px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-32.png 537w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-32-500x385.png 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-32-300x231.png 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-32-16x12.png 16w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-32-97x75.png 97w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-32-480x370.png 480w\" sizes=\"auto, (max-width:767px) 480px, 537px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Die Schwei\u00dfger\u00e4te werden auf eine bestimmte Temperatur eingestellt, damit die Rohroberfl\u00e4che gleichm\u00e4\u00dfig weich wird. Diese Temperatur bleibt unabh\u00e4ngig vom Rohrdurchmesser konstant. Was sich \u00e4ndert, ist die Heizzeit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kleinere Rohre ben\u00f6tigen nur wenige Sekunden. Gr\u00f6\u00dfere Durchmesser brauchen mehr Zeit, um die W\u00e4rme aufzunehmen. Zu wenig W\u00e4rme verhindert die Verbindung. Zu viel W\u00e4rme f\u00fchrt zu Verformungen. Deshalb sind die richtige Zeiteinteilung und die pr\u00e4zise Werkzeugf\u00fchrung entscheidend.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Socket_Fusion_and_Butt_Fusion_Compared\"><\/span><strong>Vergleich von Socket Fusion und Butt Fusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1033\" height=\"546\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36.png\" alt=\"\" class=\"wp-image-3889\" style=\"width:600px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36.png 1033w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36-500x264.png 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36-300x159.png 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36-768x406.png 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36-18x10.png 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36-142x75.png 142w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36-480x254.png 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-36-800x423.png 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1033px) 100vw, 1033px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mit zunehmender Rohrgr\u00f6\u00dfe werden die Schwei\u00dfverfahren angepasst. <a href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-fitting\/threaded-vs-socket-ppr-couplings-key-differences\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sockelfusion<\/a> Wird f\u00fcr kleinere Durchmesser verwendet. Das Formst\u00fcck wird w\u00e4hrend des Erhitzens \u00fcber das Rohr geschoben. <a href=\"https:\/\/www.desopipe.com\/de\/blog\/ppr-fitting\/butt-fusion-vs-electrofusion\/\" target=\"_blank\" rel=\"noreferrer noopener\">Stumpffusion<\/a> wird f\u00fcr gr\u00f6\u00dfere Rohre verwendet. Beide Rohrenden werden flach erhitzt und anschlie\u00dfend zusammengepresst.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obwohl die Werkzeuge unterschiedlich sind, bleibt das Ziel dasselbe. Hitze, Druck und K\u00fchlung wirken zusammen, um eine einheitliche Verbindung herzustellen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Barrier_Layer_Design_in_Modern_PPR_Pipes\"><\/span><strong>Barriereschichtdesign in modernen PPR-Rohren<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Einige Systeme beinhalten Barriereschichten, um den Sauerstoffeintritt zu reduzieren. Dies ist in geschlossenen Heizkreisl\u00e4ufen wichtig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DESO verwendet eine 5-lagige Verbundstrangpressstruktur mit Aluminium-Sauerstoffbarriere. Diese Schicht verlangsamt den Sauerstoffdurchtritt durch die Rohrwand. Die reduzierte Sauerstoffexposition sch\u00fctzt die Metallkomponenten und verl\u00e4ngert die Lebensdauer des Systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Heating_and_HVAC_Systems_Need_Extra_Testing\"><\/span><strong>Warum Heizungs- und Klimasysteme zus\u00e4tzliche Pr\u00fcfungen ben\u00f6tigen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Heizungs- und Klimatechniksysteme sind st\u00e4ndigen Temperaturschwankungen ausgesetzt. Ausdehnung und Zusammenziehung belasten die Verbindungen mit der Zeit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Um dem entgegenzuwirken, f\u00fchrt DESO Sauerstoffdurchl\u00e4ssigkeitspr\u00fcfungen und Langzeit-Alterungstests durch. Diese Tests simulieren jahrelange Temperaturwechselbeanspruchung. Die Ergebnisse best\u00e4tigen, dass Schwei\u00dfverbindungen unter realen Betriebsbedingungen stabil bleiben.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Fusion_Mistakes_Beginners_Should_Avoid\"><\/span><strong>H\u00e4ufige Fehler bei Fusion-Prozessen, die Anf\u00e4nger vermeiden sollten<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1043\" height=\"283\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33.png\" alt=\"\" class=\"wp-image-3886\" style=\"width:600px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33.png 1043w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33-500x136.png 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33-300x81.png 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33-768x208.png 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33-18x5.png 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33-150x41.png 150w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33-480x130.png 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/12\/image-33-800x217.png 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1043px) 100vw, 1043px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Viele Probleme entstehen durch kleine Fehler.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Durch Verdrehen der Verbindung w\u00e4hrend der Montage wird die Haftung beeintr\u00e4chtigt.<\/li>\n\n\n\n<li>Die Handhabung der Verbindung vor dem Abk\u00fchlen schw\u00e4cht die Struktur.<\/li>\n\n\n\n<li>Eine zu schnelle Erhitzung f\u00fchrt zu ungleichm\u00e4\u00dfiger Verschmelzung.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Durch die Vermeidung dieser Fehler wird die Konsistenz verbessert und Nacharbeiten werden reduziert.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Abschluss<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Das Hei\u00dfschmelzschwei\u00dfen erzeugt bei fachgerechter Ausf\u00fchrung saubere, stabile und langlebige PPR-Verbindungen. Es gew\u00e4hrleistet einen gleichm\u00e4\u00dfigen Durchfluss, Druckkontrolle und eine lange Lebensdauer in Sanit\u00e4r- und Heizungsanlagen. DESO Pipe bietet Komplettl\u00f6sungen f\u00fcr Systeme an, darunter: <a href=\"https:\/\/www.desopipe.com\/de\/oem\/\" target=\"_blank\" rel=\"noreferrer noopener\">OEM-Optionen<\/a> f\u00fcr individuelle Farben, Markierungen und Systemkennzeichnung. Entdecken Sie ein <a href=\"https:\/\/www.desopipe.com\/de\/product\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Sammlung von PPR-Rohren, Formst\u00fccken und Ventilen<\/strong> <\/a>Entwickelt, um zusammenzuarbeiten und Ihr n\u00e4chstes Projekt zu unterst\u00fctzen.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/de\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Kostenloses Angebot einholen<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Hot fusion welding is the standard method used to join PPR piping systems into one continuous network. It works by heating the pipe and fitting surfaces,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":3924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-3884","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-pipe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Pipe Fusion: How Hot Welding Works | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn how PPR pipe fusion works, from heat welding basics to fusion steps, temperature control, and system benefits for plumbing and HVAC use.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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