{"id":1783,"date":"2025-10-16T15:11:00","date_gmt":"2025-10-16T07:11:00","guid":{"rendered":"https:\/\/zjhaotianwelding.com\/?p=1783"},"modified":"2025-10-16T15:11:02","modified_gmt":"2025-10-16T07:11:02","slug":"ppr-pipe-fusion-welding-problem","status":"publish","type":"post","link":"https:\/\/zjhaotianwelding.com\/de\/ppr-pipe-fusion-welding-problem\/","title":{"rendered":"H\u00e4ufige Probleme und Ursachen beim Schmelzschwei\u00dfen von PPR-Rohren"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Die meisten Probleme beim Schwei\u00dfen von PPR-Rohren werden durch schlechtes Schwei\u00dfen verursacht. Die Qualit\u00e4t der Schwei\u00dfnaht ist ein entscheidender Schritt bei der Installation von PPR-Rohren. Wir haben bereits \u00fcber die <a href=\"https:\/\/zjhaotianwelding.com\/de\/weld-ppr-pipe-fittings\/\">Richtige Schwei\u00dfverfahren f\u00fcr PPR-Rohre<\/a>und jeder Rohrinstallateur sollte sich strikt an sie halten.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Schauen wir uns eine Standardschwei\u00dfung an<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ein korrekt geschwei\u00dftes PPR-Rohr und -Fitting wird:<\/li>\n\n\n\n<li>Vollst\u00e4ndig und l\u00fcckenlos verschmolzen sein<\/li>\n\n\n\n<li>Zeigen Sie gleichm\u00e4\u00dfiges Schmelzen rund um die Fuge<\/li>\n\n\n\n<li>Keine Brandflecken, Blasen oder Verformungen aufweisen<\/li>\n\n\n\n<li>Bilden Sie eine nahtlose und leckfreie Verbindung<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\" alt=\"Standard welded ppr pipe\" class=\"wp-image-1784\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><figcaption class=\"wp-element-caption\">Standard geschwei\u00dftes ppr Rohr<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Standard PPR-Wasserrohrschwei\u00dfen, Rohre und Fittings sind vollst\u00e4ndig integriert<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Schauen wir uns einige h\u00e4ufige Schwei\u00dfprobleme an:<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Die L\u00f6ttemperatur ist zu hoch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn die Schwei\u00dftemperatur den empfohlenen Wert \u00fcberschreitet, wird das Material zu weich oder verkohlt sogar. Dies f\u00fchrt zu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Schwache Bindung<\/li>\n\n\n\n<li>Interne Schrumpfung<\/li>\n\n\n\n<li>Versengen der Oberfl\u00e4che<\/li>\n\n\n\n<li>Verformung der Rohre<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5.jpg\" alt=\"Welding PPR temperature is too high\" class=\"wp-image-1785\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">PPR-Rohr Schwei\u00dfmuffe ist nicht vorhanden<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn die Schwei\u00dftemperatur den empfohlenen Wert \u00fcberschreitet, wird das Material zu weich oder verkohlt sogar. Dies f\u00fchrt zu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Schwache Bindung<\/li>\n\n\n\n<li>Interne Schrumpfung<\/li>\n\n\n\n<li>Versengen der Oberfl\u00e4che<\/li>\n\n\n\n<li>Verformung der Rohre<\/li>\n\n\n\n<li>Versteckte Risse und zuk\u00fcnftige Lecks<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6.jpg\" alt=\"PPR pipe welding socket is not in place\" class=\"wp-image-1786\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Die Temperatur der Schwei\u00dfmaschine ist zu hoch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wir empfehlen die Verwendung von Standard-Schwei\u00dftemperaturen f\u00fcr PPR-Rohre und -Formteile. Wenn thermostatisch geschwei\u00dft wird, sollte die PPR-Schwei\u00dftemperatur 260\u00b0C (vorzugsweise nicht h\u00f6her als 300\u00b0C) gem\u00e4\u00df den Schwei\u00dfspezifikationen betragen. Zu hohe Temperaturen k\u00f6nnen dazu f\u00fchren, dass das PPR-Material zu weich wird und sogar teilweise verkohlt, was zu Schwei\u00dfproblemen f\u00fchrt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6.jpg\" alt=\"20mm-110mm recommended PPR pipe welding temperature\" class=\"wp-image-1781\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6.jpg 800w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-300x300.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-150x150.jpg 150w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-768x768.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-12x12.jpg 12w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-600x600.jpg 600w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">20mm-110mm empfohlene Schwei\u00dftemperatur f\u00fcr PPR-Rohre<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Alterungssch\u00e4den an der Muffenschwei\u00dfform<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Die Schwei\u00dfd\u00fcse der Hei\u00dfschmelzschwei\u00dfmaschine f\u00fcr PPR-Rohre ist mit Teflon beschichtet. Teflon hat eine niedrige Oberfl\u00e4chenenergie, so dass das geschmolzene PPR nicht daran kleben bleibt. In einer langfristigen Umgebung mit hohen Temperaturen altert Teflon als Polymermaterial jedoch ebenfalls, was ein Anhaften von PPR nicht verhindert. Viele Installateure reinigen den Schwei\u00dfkopf beim Schwei\u00dfen von PPR-Wasserrohren nicht und haben nicht die Angewohnheit, den Schwei\u00dfkopf regelm\u00e4\u00dfig auszutauschen, was es schwierig macht, die Schwei\u00dfqualit\u00e4t von PPR-Wasserrohren zu gew\u00e4hrleisten.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8.jpg\" alt=\"Socket welding mold aging damage\" class=\"wp-image-1787\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><figcaption class=\"wp-element-caption\">Alterungssch\u00e4den an der Muffenschwei\u00dfform<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Wie Sie schimmelbedingte Schwei\u00dffehler verhindern k\u00f6nnen:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reinigen Sie die Oberfl\u00e4chen der St\u00fcmpfe regelm\u00e4\u00dfig<\/li>\n\n\n\n<li>Ersetzen Sie gealterte oder abbl\u00e4tternde St\u00fcmpfe rechtzeitig<\/li>\n\n\n\n<li>Vermeiden Sie eine \u00dcberhitzung des Ger\u00e4ts im Leerlauf<\/li>\n\n\n\n<li>Verwenden Sie zertifizierte, teflonbeschichtete K\u00f6pfe<\/li>\n\n\n\n<li>Passen Sie die Gr\u00f6\u00dfe der Matrize an den Rohrdurchmesser an<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Verbessern Sie die Qualit\u00e4t von geschwei\u00dften PPR-Rohren<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Schwei\u00dfkenntnisse sind f\u00fcr durchg\u00e4ngig sichere, leckagefreie Verbindungen unerl\u00e4sslich - aber die Verwendung eines zuverl\u00e4ssigen <a href=\"https:\/\/zjhaotianwelding.com\/de\/produkt-kategorie\/ppr-welding-machine\/\">PPR-Schmelzger\u00e4t<\/a> kann die Pr\u00e4zision, Temperaturstabilit\u00e4t und Arbeitseffizienz erheblich verbessern. Viele Probleme beim Schwei\u00dfen von PPR-Rohren sind nicht auf das Rohr selbst zur\u00fcckzuf\u00fchren, sondern auf eine instabile Heizleistung, verschlissene D\u00fcsen oder eine ungenaue Temperaturregelung. Wenn Sie die Schwei\u00dfqualit\u00e4t verbessern oder \u00e4ltere Ger\u00e4te aufr\u00fcsten m\u00f6chten, k\u00f6nnen Sie sich f\u00fcr ein professionelles PPR-Schwei\u00dfger\u00e4t mit pr\u00e4ziser, konstanter Temperaturregelung, langlebigen, teflonbeschichteten Schwei\u00dfd\u00fcsen und Halterungen f\u00fcr mehrere Durchmesser entscheiden, um die Fehlerquote deutlich zu senken und die Leistung vor Ort zu verbessern. Ein gut durchdachtes Ger\u00e4t kann die Fachkenntnisse nicht ersetzen, aber es kann einem erfahrenen Installateur helfen, PPR-Installationen schneller, sauberer und zuverl\u00e4ssiger durchzuf\u00fchren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Most PPR pipe fusion welding problems are caused by poor welding. Welding quality is a crucial step in PPR pipe installation. We&#8217;ve previously discussed the proper welding procedures for PPR pipes, and every pipe installer should strictly adhere to them. Let&#8217;s look at a standard welding Standard PPR water pipe welding, pipes and fittings are &#8230; <a title=\"H\u00e4ufige Probleme und Ursachen beim Schmelzschwei\u00dfen von PPR-Rohren\" class=\"read-more\" href=\"https:\/\/zjhaotianwelding.com\/de\/ppr-pipe-fusion-welding-problem\/\" aria-label=\"Mehr Informationen \u00fcber Common problems and causes of PPR pipe fusion welding\">Weiterlesen<\/a><\/p>","protected":false},"author":1,"featured_media":1784,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-1783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Common problems and causes of PPR pipe fusion welding - HAOTIAN<\/title>\n<meta name=\"description\" content=\"PPR pipe fusion welding problems often lead to leaks and weak joints. 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