{"id":2298,"date":"2025-07-01T21:49:00","date_gmt":"2025-07-01T21:49:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=2298"},"modified":"2026-03-17T01:30:58","modified_gmt":"2026-03-17T01:30:58","slug":"identifying-high-quality-ppr-pipe-fittings","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/","title":{"rendered":"Come valutare la qualit\u00e0 dei raccordi per tubi in PPR?"},"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\">Sommario<\/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=\"Attiva\/disattiva la tabella dei contenuti\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Attiva\/disattiva<\/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' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Why_Global_Top_10_PPR_Pipe_Brands_Choose_DESO\" >Perch\u00e9 i 10 migliori marchi di tubi PPR al mondo scelgono DESO?<\/a><\/li><\/ul><\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Why_PPR_Fittings_Quality_Matters\" >Perch\u00e9 la qualit\u00e0 dei raccordi PPR \u00e8 importante<\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Material_and_Certification_Check\" >Controllo dei materiali e delle certificazioni<\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Appearance_and_Dimensional_Accuracy\" >Aspetto e precisione dimensionale<\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Performance_and_Strength_Testing\" >Test di prestazioni e resistenza<\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Wall_Thickness_and_Hot_Melt_Strength\" >Spessore della parete e resistenza alla fusione a caldo<\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Production_Process_and_OEM_Cooperation\" >Processo di produzione e cooperazione OEM<\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Certification_Documents_and_After-Sales_Service\" >Documenti di certificazione e servizio post-vendita<\/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\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Why_Choose_DESO_Pipe_for_PPR_Fittings\" >Perch\u00e9 scegliere DESO Pipe per i raccordi PPR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Frequently_Asked_Questions_FAQ\" >Domande frequenti (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#What_is_the_most_important_test_for_PPR_fittings\" >Qual \u00e8 il test pi\u00f9 importante per i raccordi PPR?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Why_are_certifications_important_for_PPR_pipe_fittings\" >Perch\u00e9 le certificazioni sono importanti per i raccordi per tubi in PPR?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#How_does_wall_thickness_affect_PPR_fittings\" >In che modo lo spessore della parete influisce sui raccordi PPR?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Can_I_get_custom_PPR_fittings\" >Posso ottenere raccordi PPR personalizzati?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#What_after-sales_service_does_DESO_provide\" >Quale servizio post-vendita fornisce DESO?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#Conclusion\" >Conclusione<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#VIDEO_DESO_PPR_Fittings\" >VIDEO:Raccordi DESO PPR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/#References\" >Riferimenti<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Se stai lavorando su un impianto idraulico, la scelta dei raccordi in PPR giusti pu\u00f2 decretare il successo o il fallimento del tuo progetto. La risposta breve? Valutare se <a href=\"https:\/\/www.desopipe.com\/it\/product-category\/ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">PPR<\/a> Per qualificare i raccordi, \u00e8 necessario valutare la qualit\u00e0 dei materiali, la precisione dimensionale, le prestazioni in pressione e la conformit\u00e0 alle certificazioni. Questa guida spiega tutto in modo chiaro e offre consigli pratici per evitare costosi errori di installazione e garantire l&#039;affidabilit\u00e0 del sistema negli anni a venire.<\/p>\n\n\n\n<style>\n  .comparison-table-wrapper {\n    overflow-x: auto;\n  }\n\n  @media (max-width: 768px) {\n    .comparison-table-wrapper table,\n    .comparison-table-wrapper thead,\n    .comparison-table-wrapper tbody,\n    .comparison-table-wrapper th,\n    .comparison-table-wrapper td,\n    .comparison-table-wrapper tr {\n      display: block;\n      width: 100%;\n    }\n\n    .comparison-table-wrapper thead {\n      display: none;\n    }\n\n    .comparison-table-wrapper td {\n      padding: 10px;\n      text-align: left;\n      border-bottom: 1px solid #ccc;\n      position: relative;\n    }\n\n    .comparison-table-wrapper td::before {\n      content: attr(data-label);\n      font-weight: bold;\n      display: block;\n      margin-bottom: 5px;\n      color: #0056a3;\n    }\n  }\n<\/style>\n\n<div style=\"border: 2px solid #0056a3; border-radius: 12px; padding: 25px; margin: 40px 0; background-color: #f9fcff; font-family: poppins, sans-serif;\">\n  <h3 style=\"color: #003366; font-size: 20px; margin-bottom: 20px;\"><span class=\"ez-toc-section\" id=\"Why_Global_Top_10_PPR_Pipe_Brands_Choose_DESO\"><\/span>Perch\u00e9 <b>Top 10 mondiale<\/b> I marchi di tubi PPR scelgono DESO?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n  <div class=\"comparison-table-wrapper\">\n    <table style=\"width: 100%; border-collapse: collapse; font-size: 15px;\">\n<thead>\n  <tr style=\"background-color: #0056a3;\">\n    <th style=\"padding: 10px; text-align: left; color: white;\">Fattori chiave<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">DESO<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">Altri<\/th>\n  <\/tr>\n<\/thead>\n\n      <tbody>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Certificazioni internazionali (ISO, WRAS, CE)<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Set completo<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u26a0\ufe0f Parziale o Nessuno<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Materie prime premium<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Borealis e Hyosung<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Riciclato \/ di bassa qualit\u00e0<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Tempo di consegna garantito<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 100% puntuale in 5 anni<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Incerto<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Supporto OEM: branding e packaging<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Colore, logo, manuali in 7 giorni<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Debole o nessuno<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Flessibilit\u00e0 di abbinamento tecnico e stampo<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Oltre 500 stampi \/ Opzioni personalizzate<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Compatibilit\u00e0 limitata<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n  <div style=\"text-align: center; margin-top: 25px;\">\n    <a href=\"\/it\/contact\/\" style=\"background-color: #0056a3; color: white; padding: 12px 28px; border-radius: 6px; text-decoration: none; font-weight: bold;\">Richiedi un preventivo adesso<\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_PPR_Fittings_Quality_Matters\"><\/span><strong>Perch\u00e9 la qualit\u00e0 dei raccordi PPR \u00e8 importante<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/ppr-fittings-types\/\" target=\"_blank\" rel=\"noreferrer noopener\">Raccordi in PPR (raccordi in copolimero casuale in polipropilene) <\/a>Sono essenziali nei moderni impianti idraulici. Gestiscono sia l&#039;acqua calda che quella fredda, resistono alla corrosione e consentono collegamenti sicuri e senza perdite. Raccordi di scarsa qualit\u00e0 possono causare perdite, ridurre la compatibilit\u00e0 del sistema e aumentare i costi di manutenzione nel tempo. Ecco perch\u00e9 valutare <a href=\"https:\/\/www.desopipe.com\/it\/ppr-pipe-product-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubo PPR<\/a> La qualit\u00e0 \u00e8 fondamentale, soprattutto se si integrano valvole a sfera in ottone o si collegano altri componenti in configurazioni ad alta pressione o ad alta temperatura.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_and_Certification_Check\"><\/span><strong>Controllo dei materiali e delle certificazioni<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il primo passo per valutare la qualit\u00e0 dei raccordi per tubi in PPR \u00e8 esaminare le materie prime. I raccordi in PPR di alta qualit\u00e0 utilizzano un copolimero random in polipropilene di alta qualit\u00e0, che garantisce resistenza al calore e alla pressione.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dovresti sempre controllare <a href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/standards-and-certifications-in-ppr-pipe-industry\/\" target=\"_blank\" rel=\"noreferrer noopener\">certificazioni internazionali<\/a> come CE, norme ISO, <a href=\"https:\/\/www.desopipe.com\/it\/blog\/standard%EF%BC%86certification\/aenor-certification-mean-for-ppr-buyers\/\" target=\"_blank\" rel=\"noreferrer noopener\">AENOR<\/a>, DVGW e WRAS: tutti indicatori che il prodotto soddisfa rigorosi requisiti di sicurezza e prestazioni. Noi di DESO Pipe, ad esempio, siamo orgogliosi di possedere tutte queste certificazioni e di operare secondo solidi sistemi di qualit\u00e0 per supportare la collaborazione con gli OEM e fornire una qualit\u00e0 costante in tutto il mondo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Appearance_and_Dimensional_Accuracy\"><\/span><strong>Aspetto e precisione dimensionale<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Prodotto in evidenza<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/it\/product\/ppr-90-male-threaded-elbow-2\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/90%C2%B0-Male-Threaded-Elbow.webp\" alt=\"Gomito filettato maschio a 90\u00b0 in PPR\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Gomito filettato maschio a 90\u00b0 in PPR\n<\/div>\n    <div class=\"hero-description\">\nI raccordi Deso PPR sono progettati con materiali e tecniche di produzione all&#039;avanguardia per garantire prestazioni ottimali in varie applicazioni. <\/div>\n    <span class=\"hero-link\">Visualizza prodotto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">Prima dell&#039;installazione, eseguire sempre un&#039;ispezione di base dei raccordi in PPR. Utilizzare sia gli occhi che gli strumenti:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Controllo dell&#039;aspetto:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Superficie liscia e lucida senza bolle, crepe o scolorimento<\/li>\n\n\n\n<li>Colore e spessore uniformi<\/li>\n\n\n\n<li>Punti di collegamento aderenti e senza spazi vuoti<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Controllo dimensionale:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Caratteristica<\/strong><\/td><td><strong>Requisito<\/strong><\/td><\/tr><tr><td>Spessore della parete<\/td><td>Uniforme su tutta la superficie<\/td><\/tr><tr><td>Diametro esterno (OD)<\/td><td>Entro la tolleranza della dimensione standard (ISO)<\/td><\/tr><tr><td>Diametro interno (ID)<\/td><td>Finitura liscia e priva di difetti<\/td><\/tr><tr><td>Rotondit\u00e0<\/td><td>Nessuna distorsione sotto pressione<\/td><\/tr><tr><td>Resistenza alla fusione a caldo<\/td><td>Elevata, garantendo giunti saldati resistenti<\/td><\/tr><tr><td>Precisione dimensionale<\/td><td>Preciso per evitare disallineamenti<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Queste caratteristiche influiscono sulla compatibilit\u00e0 del sistema, sull&#039;integrit\u00e0 dei giunti e sulla prevenzione complessiva delle perdite. Garantire che queste dimensioni rispettino gli standard dei raccordi per tubi in PPR \u00e8 il fondamento di un sistema sicuro. <a href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-pipe\/sustainable-ppr-pipe-trends\/\" target=\"_blank\" rel=\"noreferrer noopener\">sistema idraulico.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Performance_and_Strength_Testing\"><\/span><strong>Test di prestazioni e resistenza<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un test approfondito delle prestazioni dei raccordi PPR \u00e8 fondamentale per la valutazione della qualit\u00e0. I test includono:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Prova di resistenza alla pressione:<\/strong> Simula condizioni di alta pressione per verificare perdite o deformazioni.<\/li>\n\n\n\n<li><strong>Test di resistenza al calore:<\/strong> Espone i raccordi ad alte temperature per verificarne la forma e l&#039;integrit\u00e0.<\/li>\n\n\n\n<li><strong>Test di resistenza alla corrosione:<\/strong> Conferma che i raccordi possono resistere al degrado chimico o ambientale.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Inoltre, per le valvole a sfera in ottone o le connessioni ibride, assicurarsi che i raccordi mantengano un&#039;elevata resistenza meccanica e una tenuta stagna in diverse condizioni. Questi esperimenti sono parte fondamentale della valutazione della qualit\u00e0 dei raccordi in PPR.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wall_Thickness_and_Hot_Melt_Strength\"><\/span><strong>Spessore della parete e resistenza alla fusione a caldo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"648\" data-id=\"2340\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-1200x648.webp\" alt=\"Come valutare la qualit\u00e0 dei raccordi per tubi in PPR?\" class=\"wp-image-2340\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-1200x648.webp 1200w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-500x270.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-300x162.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-768x415.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-139x75.webp 139w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15.webp 1392w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-480x259.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/ea6741a5-5b0d-408e-a880-6a132a68eb15-800x432.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Uno spessore uniforme delle pareti contribuisce a garantire una distribuzione uniforme della pressione e una lunga durata. \u00c8 possibile verificarlo con calibri o strumenti a ultrasuoni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La resistenza all&#039;hot melt, essenziale per le connessioni, garantisce che, una volta fusi, i raccordi non si crepino o perdano facilmente. Presso DESO Pipe, ogni raccordo viene sottoposto a rigorosi test per garantire la massima resistenza all&#039;hot melt, fondamentale per sistemi idraulici ad alta pressione e progetti industriali.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Production_Process_and_OEM_Cooperation\"><\/span><strong>Processo di produzione e cooperazione OEM<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Conoscere il processo produttivo del produttore pu\u00f2 darvi maggiore sicurezza. Ad esempio, DESO Pipe utilizza macchinari automatizzati all&#039;avanguardia e oltre 200 punti di controllo qualit\u00e0 per garantire un tasso di superamento della certificazione 99%. Questo favorisce una collaborazione flessibile con gli OEM, sia che abbiate bisogno di raccordi standard o di design personalizzati.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/it\/manufacturing\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines.webp\" alt=\"Oltre 40 macchine per stampaggio a iniezione\" class=\"wp-image-1626\" style=\"width:443px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines.webp 1200w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-500x333.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-300x200.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-768x512.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-113x75.webp 113w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-480x320.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/40-Injection-Molding-Machines-800x533.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Certification_Documents_and_After-Sales_Service\"><\/span><strong>Documenti di certificazione e servizio post-vendita<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Richiedete sempre certificati di prodotto, rapporti di ispezione e tracciabilit\u00e0 dei lotti. Questo passaggio conferma che state acquistando da un fornitore affidabile che apprezza la compatibilit\u00e0 e la tracciabilit\u00e0 del sistema.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Anche il servizio post-vendita gioca un ruolo fondamentale. DESO Pipe offre un supporto post-vendita professionale, risposte tecniche rapide e affidabilit\u00e0 nelle consegne a livello globale, supportate da oltre 20 anni di esperienza e assistenza in oltre 40 paesi. Questo non solo garantisce tranquillit\u00e0, ma aiuta anche a risolvere rapidamente qualsiasi problema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_DESO_Pipe_for_PPR_Fittings\"><\/span><strong>Perch\u00e9 scegliere DESO Pipe per i raccordi PPR<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/90%C2%B0-Female-Threaded-Elbow.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"388\" height=\"302\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/AD_4nXd1eeMHEBbX87wgIaAMXmx543lJtp79iKOa0GB9ocsAmL5FzVHCoO1HKIIdgyyAtnk1O0wo3tFsjt_y9ynTjUpRki4kYWNCI98YPfqZ3z4mHL36XbOvDbYgytpkOX02-WUkHy0XVw.png\" alt=\"\" class=\"wp-image-2352\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/AD_4nXd1eeMHEBbX87wgIaAMXmx543lJtp79iKOa0GB9ocsAmL5FzVHCoO1HKIIdgyyAtnk1O0wo3tFsjt_y9ynTjUpRki4kYWNCI98YPfqZ3z4mHL36XbOvDbYgytpkOX02-WUkHy0XVw.png 388w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/AD_4nXd1eeMHEBbX87wgIaAMXmx543lJtp79iKOa0GB9ocsAmL5FzVHCoO1HKIIdgyyAtnk1O0wo3tFsjt_y9ynTjUpRki4kYWNCI98YPfqZ3z4mHL36XbOvDbYgytpkOX02-WUkHy0XVw-300x234.png 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/AD_4nXd1eeMHEBbX87wgIaAMXmx543lJtp79iKOa0GB9ocsAmL5FzVHCoO1HKIIdgyyAtnk1O0wo3tFsjt_y9ynTjUpRki4kYWNCI98YPfqZ3z4mHL36XbOvDbYgytpkOX02-WUkHy0XVw-15x12.png 15w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/07\/AD_4nXd1eeMHEBbX87wgIaAMXmx543lJtp79iKOa0GB9ocsAmL5FzVHCoO1HKIIdgyyAtnk1O0wo3tFsjt_y9ynTjUpRki4kYWNCI98YPfqZ3z4mHL36XbOvDbYgytpkOX02-WUkHy0XVw-96x75.png 96w\" sizes=\"auto, (max-width:767px) 388px, 388px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">DESO Pipe si distingue per diversi motivi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fiducia globale:<\/strong> Scelti dai 10 migliori marchi idraulici al mondo.<\/li>\n\n\n\n<li><strong>Materiali di qualit\u00e0 superiore:<\/strong> Utilizza materie prime di prima qualit\u00e0 HYOSUNG e Borealis.<\/li>\n\n\n\n<li><strong>Certificazioni:<\/strong> Conforme agli standard CE, AENOR, DVGW, WRAS e ISO.<\/li>\n\n\n\n<li><strong>Produzione avanzata:<\/strong> Oltre 200 macchine automatizzate e rigorosi controlli di qualit\u00e0.<\/li>\n\n\n\n<li><strong>Servizi OEM:<\/strong> Offre stampi personalizzati, marchi e soluzioni di sistema.<\/li>\n\n\n\n<li><strong>Sostenibilit\u00e0:<\/strong> I tubi durano pi\u00f9 di 50 anni, anche se sottoposti a calore e pressione elevati.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tutti questi vantaggi garantiscono la migliore qualit\u00e0 possibile dei raccordi per tubi PPR, la migliore compatibilit\u00e0 di sistema e il miglior valore nel tempo.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Prodotto in evidenza<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/it\/?s=45&#038;mfn_livesearch&#038;searchpage\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/45%C2%B0-Elbow.jpg\" alt=\"Gomito PPR 45\u00b0\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Gomito PPR 45\u00b0\n<\/div>\n    <div class=\"hero-description\">\nRealizzati in polipropilene di prima qualit\u00e0 (PPR), questi raccordi presentano un design pi\u00f9 grande ed elegante rispetto ai raccordi standard, garantendo sia durata che un aspetto estetico.  <\/div>\n    <span class=\"hero-link\">Visualizza prodotto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQ\"><\/span><strong>Domande frequenti (FAQ)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_most_important_test_for_PPR_fittings\"><\/span><strong>Qual \u00e8 il test pi\u00f9 importante per i raccordi PPR?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">I test di resistenza alla pressione e al calore sono i pi\u00f9 importanti. Garantiscono che il raccordo possa resistere a condizioni difficili senza perdite o deformazioni.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_are_certifications_important_for_PPR_pipe_fittings\"><\/span><strong>Perch\u00e9 le certificazioni sono importanti per i raccordi per tubi in PPR?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le certificazioni dimostrano che i raccordi soddisfano gli standard internazionali di sicurezza e prestazioni, garantendo affidabilit\u00e0 e conformit\u00e0 a lungo termine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_does_wall_thickness_affect_PPR_fittings\"><\/span><strong>In che modo lo spessore della parete influisce sui raccordi PPR?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lo spessore uniforme delle pareti garantisce resistenza, previene punti deboli e migliora le prestazioni della fusione a caldo per giunzioni sicure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_I_get_custom_PPR_fittings\"><\/span><strong>Posso ottenere raccordi PPR personalizzati?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00ec! DESO Pipe offre la possibilit\u00e0 di collaborare con OEM, consentendo la personalizzazione di design, marchi e specifiche modifiche tecniche.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_after-sales_service_does_DESO_provide\"><\/span><strong>Quale servizio post-vendita fornisce DESO?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DESO Pipe offre un supporto tecnico rapido, una garanzia globale e una continuit\u00e0 di fornitura puntuale, riducendo i tempi di fermo e i costi aggiuntivi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusione<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quando si tratta di valutare la qualit\u00e0 dei raccordi in PPR, \u00e8 necessario considerare il quadro generale: qualit\u00e0 dei materiali, precisione dimensionale, test di prestazione e un servizio post-vendita efficiente. Eseguendo questi controlli, si garantisce che il sistema idraulico rimanga sicuro, efficiente e duraturo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se stai cercando raccordi per tubi PPR certificati, durevoli e personalizzati, DESO Pipe \u00e8 pronta ad aiutarti. <a href=\"https:\/\/www.desopipe.com\/it\/product-category\/ppr-fitting\/\" target=\"_blank\" rel=\"noreferrer noopener\">Esplora i raccordi PPR di DESO<\/a> e scopri oggi stesso la qualit\u00e0 globale affidabile.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VIDEO_DESO_PPR_Fittings\"><\/span><strong>VIDEO:Raccordi DESO PPR<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<iframe loading=\"lazy\" width=\"1022\" height=\"575\" src=\"https:\/\/www.youtube.com\/embed\/qh8FhTStR48\" title=\"RACCORDO PER TUBI Deso PPR PRO\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"References\"><\/span><strong>Riferimenti<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.iso.org\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Norme ISO<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ec.europa.eu\/growth\/single-market\/ce-marking_en\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Marcatura CE<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re working on a plumbing system, choosing the right PPR fittings can make or break your project. The short answer? To judge whether PPR pipe<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2340,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-2298","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-fitting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Judge PPR Pipe Fitting Quality? | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn how to judge PPR fittings quality with tips on materials, tests, ISO standards, and after-sales support. Ensure safe, reliable plumbing systems today.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.desopipe.com\/it\/blog\/ppr-fitting\/identifying-high-quality-ppr-pipe-fittings\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Judge PPR Pipe Fitting Quality? | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Learn how to judge PPR fittings quality with tips on materials, tests, ISO standards, and after-sales support. 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