{"id":3509,"date":"2025-11-02T01:10:58","date_gmt":"2025-11-02T01:10:58","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=3509"},"modified":"2025-11-20T02:09:37","modified_gmt":"2025-11-20T02:09:37","slug":"ppr-male-threaded-tee-grip-strength","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/","title":{"rendered":"Am\u00e9lioration de la force de pr\u00e9hension et de la s\u00e9curit\u00e9\u00a0: T\u00e9 filet\u00e9 m\u00e2le 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\">Table des mati\u00e8res<\/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=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/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\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#Why_Does_Grip_Strength_Matter_in_PPR_Male_Threaded_Tees\" >Pourquoi la force de serrage est-elle importante pour les raccords en T m\u00e2les filet\u00e9s PPR\u00a0?<\/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\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#How_Does_Insert_Structure_Affect_Safety_Performance\" >Comment la structure de l&#039;insert affecte-t-elle les performances de s\u00e9curit\u00e9\u00a0?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#PPR_Male_Threaded_Tee\" >Raccord en T filet\u00e9 m\u00e2le PPR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#PPR_Female_Threaded_Tee\" >Raccord en T filet\u00e9 femelle PPR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#PPR_90%C2%B0_Male_Elbow\" >Coude m\u00e2le PPR 90\u00b0<\/a><\/li><\/ul><\/li><\/ul><\/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\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#What_Material_Standards_Ensure_Reliable_Performance\" >Quelles normes de mat\u00e9riaux garantissent des performances fiables ?<\/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\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#How_Do_Different_Markets_Use_Structural_Variations\" >Comment les diff\u00e9rents march\u00e9s utilisent-ils les variations structurelles\u00a0?<\/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\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#What_Testing_Validates_Grip_Performance\" >Quels tests valident les performances d&#039;adh\u00e9rence\u00a0?<\/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\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#Key_Takeaways\" >Points cl\u00e9s \u00e0 retenir<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/#State-of-the-Art_PPR_Manufacturing\" >Fabrication PPR de pointe<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">UN <a href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-male-threaded-tee\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9 filet\u00e9 m\u00e2le PPR<\/a> combine <a href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">tuyau en polypropyl\u00e8ne<\/a> Raccords avec filetage externe en laiton pour la fixation d&#039;\u00e9quipements. La r\u00e9sistance et la s\u00e9curit\u00e9 de ce raccord d\u00e9pendent de la qualit\u00e9 de l&#039;interface m\u00e9tal-plastique et de la structure de l&#039;insert en laiton. DESO y rem\u00e9die gr\u00e2ce \u00e0 des moules sp\u00e9cifiques et \u00e0 une s\u00e9lection rigoureuse de mat\u00e9riaux provenant de Hyosung, Borealis et d&#039;alliages de laiton certifi\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Does_Grip_Strength_Matter_in_PPR_Male_Threaded_Tees\"><\/span>Pourquoi la force de serrage est-elle importante pour les raccords en T m\u00e2les filet\u00e9s PPR\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La force d&#039;adh\u00e9rence d\u00e9termine si l&#039;insert en laiton reste bien en place dans le corps du raccord en PPR sous contrainte. Une adh\u00e9rence insuffisante entra\u00eene des fuites, l&#039;arrachement de l&#039;insert ou une d\u00e9faillance compl\u00e8te du raccord dans les syst\u00e8mes sous pression.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;interface m\u00e9tal-plastique est confront\u00e9e \u00e0 des d\u00e9fis constants\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La pression interne de l&#039;eau pousse vers l&#039;ext\u00e9rieur l&#039;insert en laiton<\/li>\n\n\n\n<li>Les fluctuations de temp\u00e9rature entra\u00eenent une dilatation diff\u00e9rente du m\u00e9tal et du plastique.<\/li>\n\n\n\n<li>Les contraintes m\u00e9caniques exerc\u00e9es lors de l&#039;installation peuvent d\u00e9loger les inserts mal fix\u00e9s.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Les t\u00e9s m\u00e2les filet\u00e9s en PPR r\u00e9sistent \u00e0 ces forces gr\u00e2ce \u00e0 une conception d&#039;insert adapt\u00e9e et une fabrication pr\u00e9cise. Le filetage en laiton doit rester en place tout en assurant des connexions fiables aux vannes, robinetteries ou \u00e9quipements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_Insert_Structure_Affect_Safety_Performance\"><\/span>Comment la structure de l&#039;insert affecte-t-elle les performances de s\u00e9curit\u00e9\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La structure de l&#039;insert en laiton d\u00e9termine la r\u00e9sistance \u00e0 l&#039;arrachement et l&#039;efficacit\u00e9 de l&#039;\u00e9tanch\u00e9it\u00e9. DESO propose quatre mod\u00e8les de moules \u00e0 insert en cuivre distincts, disponibles dans une gamme de diam\u00e8tres de 20 \u00e0 32 mm. Chaque mod\u00e8le est optimis\u00e9 pour r\u00e9pondre \u00e0 des exigences de s\u00e9curit\u00e9 et des conditions de march\u00e9 sp\u00e9cifiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces variations structurelles contr\u00f4lent les performances d&#039;adh\u00e9rence\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Profondeur d&#039;insertion et surface de contact avec le mur<\/strong> \u2014 Un contact de surface plus important entre le laiton et le PPR augmente la r\u00e9sistance \u00e0 l&#039;arrachement<\/li>\n\n\n\n<li><strong>Motifs de moletage ou de texture de surface<\/strong> \u2014 Un verrouillage m\u00e9canique emp\u00eache la rotation et le mouvement sous l&#039;effet du couple<\/li>\n\n\n\n<li><strong>Ins\u00e9rer la g\u00e9om\u00e9trie et les angles de conicit\u00e9<\/strong> \u2014 Les zones de compression se resserrent lorsque la pression augmente<\/li>\n\n\n\n<li><strong>Placement des c\u00f4tes de renforcement<\/strong> \u2014 La r\u00e9partition strat\u00e9gique du mat\u00e9riau PPR renforce la structure autour de l&#039;insert.<\/li>\n<\/ul>\n\n\n\n<style>\n.product-card-set-scoped {\n  display: flex;\n  flex-wrap: wrap; \n  justify-content: center; \n  gap: 15px; \n  padding: 15px 0;\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n  box-sizing: border-box; \n}\n.product-card-scoped {\n  background-color: #ffffff;\n  border-radius: 10px; \n  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);\n  overflow: hidden; \n  transition: transform 0.3s ease, box-shadow 0.3s ease;\n  flex-basis: 180px; \n  flex-grow: 1; \n  max-width: 200px; \n  display: flex;\n  flex-direction: column; \n  box-sizing: border-box;\n}\n.product-card-scoped:hover {\n  transform: translateY(-4px);\n  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.08);\n}\n.card-image-container-scoped {\n  width: 100%;\n  aspect-ratio: 1.4 \/ 1; \n  overflow: hidden;\n  box-sizing: border-box;\n}\n.card-image-container-scoped img {\n  width: 100%;\n  height: 100%;\n  object-fit: cover; \n  display: block;\n}\n.card-content-scoped {\n  padding: 15px; \n  display: flex;\n  flex-direction: column;\n  flex-grow: 1; \n  box-sizing: border-box;\n}\n.card-content-scoped h4 {\n  font-size: 1rem; \n  font-weight: 600;\n  color: #2D3748; \n  margin: 0 0 8px 0; \n}\n.card-content-scoped p {\n  font-size: 0.8rem; \n  color: #4A5568; \n  line-height: 1.4; \n  margin: 0 0 12px 0; \n  flex-grow: 1; \n}\n.card-button-scoped {\n  display: inline-block;\n  background-color: #007bff; \n  color: #ffffff;\n  padding: 6px 12px; \n  border-radius: 5px;\n  font-size: 0.8rem; \n  font-weight: 600;\n  text-decoration: none;\n  text-align: center;\n  transition: background-color 0.3s ease;\n  flex-shrink: 0; \n}\n.card-button-scoped:hover {\n  background-color: #0056b3; \n  color: #ffffff;\n}\n@media (max-width: 650px) { \n  .product-card-scoped {\n    flex-basis: calc(50% - 8px); \n    max-width: calc(50% - 8px);\n  }\n}\n@media (max-width: 450px) { \n  .product-card-scoped {\n    flex-basis: 100%;\n    max-width: 100%;\n  }\n}\n<\/style>\n\n<div class=\"product-card-set-scoped\">\n\n  <div class=\"product-card-scoped\">\n    <div class=\"card-image-container-scoped\">\n      <img decoding=\"async\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/Male-Threaded-Tee.jpg\" alt=\"Raccord en T filet\u00e9 m\u00e2le PPR\">\n    <\/div>\n    <div class=\"card-content-scoped\">\n      <h4><span class=\"ez-toc-section\" id=\"PPR_Male_Threaded_Tee\"><\/span>Raccord en T filet\u00e9 m\u00e2le PPR<span class=\"ez-toc-section-end\"><\/span><\/h4>\n      <p>Mat\u00e9riaux\u00a0: PPR et laiton. Dimensions\u00a0: 20\u00a0mm \u00e0 32\u00a0mm. PN16, PN20.<\/p>\n      <a href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-male-threaded-tee\/\" class=\"card-button-scoped\">Voir le produit<\/a>\n    <\/div>\n  <\/div>\n\n  <div class=\"product-card-scoped\">\n    <div class=\"card-image-container-scoped\">\n      <img decoding=\"async\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/Female-Threaded-Tee.jpg\" alt=\"Raccord en T filet\u00e9 femelle PPR\">\n    <\/div>\n    <div class=\"card-content-scoped\">\n      <h4><span class=\"ez-toc-section\" id=\"PPR_Female_Threaded_Tee\"><\/span>Raccord en T filet\u00e9 femelle PPR<span class=\"ez-toc-section-end\"><\/span><\/h4>\n      <p>Mat\u00e9riaux\u00a0: PPR et laiton. Dimensions\u00a0: 20\u00a0mm \u00e0 32\u00a0mm. PN16, PN20.<\/p>\n      <a href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-female-threaded-tee\/\" class=\"card-button-scoped\">Voir le produit<\/a>\n    <\/div>\n  <\/div>\n\n  <div class=\"product-card-scoped\">\n    <div class=\"card-image-container-scoped\">\n      <img decoding=\"async\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/90%C2%B0-male-Threaded-Elbow.jpg\" alt=\"Coude PPR 90\u00b0 \u00e0 filetage m\u00e2le\">\n    <\/div>\n    <div class=\"card-content-scoped\">\n      <h4><span class=\"ez-toc-section\" id=\"PPR_90%C2%B0_Male_Elbow\"><\/span>Coude m\u00e2le PPR 90\u00b0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n      <p>Raccord associ\u00e9 avec interface m\u00e9tal-plastique s\u00e9curis\u00e9e.<\/p>\n      <a href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-90-male-threaded-elbow\/\" class=\"card-button-scoped\">Voir le produit<\/a>\n    <\/div>\n  <\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque moule est con\u00e7u pour r\u00e9pondre aux normes nationales et internationales tout en tenant compte des pratiques d&#039;installation sp\u00e9cifiques. Certaines applications exigent une r\u00e9sistance \u00e0 l&#039;arrachement maximale pour les syst\u00e8mes haute pression. D&#039;autres n\u00e9cessitent une installation plus simple pour les projets r\u00e9sidentiels, tout en pr\u00e9servant les marges de s\u00e9curit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Material_Standards_Ensure_Reliable_Performance\"><\/span>Quelles normes de mat\u00e9riaux garantissent des performances fiables ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;insert en laiton influe sur la s\u00e9curit\u00e9 du syst\u00e8me pendant des d\u00e9cennies de fonctionnement. DESO utilise les nuances de laiton HPB58-3A, HPB59 ou CW617N dans ses produits. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-male-threaded-tee-5-2\/\">Raccords en T filet\u00e9s m\u00e2les PPR<\/a>Ces alliages <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-fitting\/lead-free-vs-zero-lead-brass-fittings\/\">r\u00e9sister \u00e0 la d\u00e9zincification<\/a>, maintenir l&#039;int\u00e9grit\u00e9 du filetage sous pression et pr\u00e9venir la corrosion dans les syst\u00e8mes d&#039;eau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le mat\u00e9riau PPR du corps assure une adh\u00e9rence optimale \u00e0 l&#039;interface. Les mati\u00e8res premi\u00e8res Hyosung (Cor\u00e9e) et Borealis garantissent des caract\u00e9ristiques de fluidit\u00e9 \u00e0 chaud constantes lors de la fabrication. Cette constance assure une r\u00e9partition uniforme du mat\u00e9riau autour des inserts en laiton et \u00e9limine les points faibles et les vides \u00e0 l&#039;interface m\u00e9tal-plastique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/understanding-ppr-pipe-pressure-ratings\/\">Pression nominale PN20<\/a> et une plage de temp\u00e9ratures de -20 \u00b0C \u00e0 +95 \u00b0C permet de prendre en charge les applications exigeantes. La combinaison de <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.desopipe.com\/fr\/certificate\/\">laiton certifi\u00e9<\/a> et un PPR constant garantit la dur\u00e9e de vie de plus de 50 ans attendue des raccords correctement install\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_Different_Markets_Use_Structural_Variations\"><\/span>Comment les diff\u00e9rents march\u00e9s utilisent-ils les variations structurelles\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La gamme de diam\u00e8tres de 20 \u00e0 32 mm repr\u00e9sente la taille la plus couramment utilis\u00e9e dans les installations r\u00e9sidentielles et commerciales. Les quatre options de structure de moule propos\u00e9es par DESO dans cette gamme offrent une adh\u00e9rence optimale et une facilit\u00e9 d&#039;application adapt\u00e9e aux diff\u00e9rentes pratiques d&#039;installation selon les r\u00e9gions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les m\u00e9thodes d&#039;installation varient selon les r\u00e9gions et requi\u00e8rent des caract\u00e9ristiques de raccordement diff\u00e9rentes. Cette gamme r\u00e9pond aux exigences r\u00e9gionales sans compromettre les normes de s\u00e9curit\u00e9 certifi\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les diff\u00e9rences structurelles ne se limitent pas \u00e0 l&#039;apparence\u00a0; elles concernent \u00e9galement les performances fonctionnelles. Certains mod\u00e8les optimisent la prise en main de la cl\u00e9 et l&#039;application du couple. D&#039;autres privil\u00e9gient les installations dans des espaces restreints o\u00f9 les dimensions sont cruciales. Toutes les versions garantissent l&#039;\u00e9tanch\u00e9it\u00e9 et la r\u00e9sistance \u00e0 l&#039;arrachement n\u00e9cessaires \u00e0 une utilisation en toute s\u00e9curit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Testing_Validates_Grip_Performance\"><\/span>Quels tests valident les performances d&#039;adh\u00e9rence\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"872\" height=\"613\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g.webp\" alt=\"\" class=\"wp-image-3533\" style=\"width:420px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g.webp 872w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g-500x351.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g-300x211.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g-768x540.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g-107x75.webp 107w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g-480x337.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/11\/img_v3_02js_cf0306b0-5681-42f0-b65a-d8030db3980g-800x562.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:872px) 100vw, 872px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Les tests simulent les contraintes r\u00e9elles sur l&#039;interface m\u00e9tal-plastique afin de v\u00e9rifier la s\u00e9curit\u00e9\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Essais de pression hydrostatique.<\/strong> V\u00e9rifiez que l&#039;insert reste bien en place sous une pression interne soutenue pendant une p\u00e9riode donn\u00e9e.<\/li>\n\n\n\n<li><strong>Tests de r\u00e9sistance \u00e0 l&#039;arrachement.<\/strong> Mesurez la force n\u00e9cessaire pour s\u00e9parer l&#039;insert en laiton du corps en PPR.<\/li>\n\n\n\n<li><strong>Tests de cyclage thermique.<\/strong> V\u00e9rifier les performances car le laiton et le PPR se dilatent \u00e0 des vitesses diff\u00e9rentes lors du chauffage et du refroidissement<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le processus de fabrication de DESO comprend <a href=\"https:\/\/www.desopipe.com\/fr\/quality-inspection\/\" target=\"_blank\" rel=\"noreferrer noopener\">Inspection 100%<\/a> Plus de 50 appareils de test sont utilis\u00e9s. Chaque t\u00e9 filet\u00e9 m\u00e2le PPR fait l&#039;objet de contr\u00f4les dimensionnels, de tests de pression et d&#039;une inspection visuelle avant exp\u00e9dition.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>Points cl\u00e9s \u00e0 retenir<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La r\u00e9sistance \u00e0 l&#039;adh\u00e9rence et la s\u00e9curit\u00e9 des raccords en T m\u00e2les filet\u00e9s PPR d\u00e9pendent du choix de leur conception et des mat\u00e9riaux utilis\u00e9s\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La force de pr\u00e9hension d\u00e9pend de la structure de l&#039;insert en laiton et de la qualit\u00e9 de l&#039;interface m\u00e9tal-plastique.<\/li>\n\n\n\n<li>DESO propose quatre mod\u00e8les de moules structurellement diff\u00e9rents dans la gamme de 20 \u00e0 32 mm pour diverses applications<\/li>\n\n\n\n<li>Les nuances de laiton HPB58-3A, HPB59 ou CW617N, associ\u00e9es aux PPR Hyosung ou Borealis, garantissent une grande durabilit\u00e9.<\/li>\n\n\n\n<li>La g\u00e9om\u00e9trie de l&#039;insert, la texture de surface et la profondeur d&#039;encastrement contr\u00f4lent la r\u00e9sistance \u00e0 l&#039;arrachement<\/li>\n\n\n\n<li>La pression nominale PN20 et la plage de temp\u00e9rature de -20 \u00b0C \u00e0 +95 \u00b0C conviennent aux syst\u00e8mes exigeants.<\/li>\n\n\n\n<li>Toutes les variantes structurelles sont conformes aux normes ISO 15874-2 et DIN 16962.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Choisissez toujours des raccords offrant une adh\u00e9rence fiable et fabriqu\u00e9s avec des mat\u00e9riaux certifi\u00e9s afin de garantir la s\u00e9curit\u00e9 de votre syst\u00e8me.<\/p>\n\n\n\n<style>\n\/* * \u6c89\u6d78\u5f0fCTA\u6a2a\u5e45 (\u4e13\u5c5e\u4f5c\u7528\u57df - V2)\n *\/\n.cta-banner-scoped-v2 {\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n  margin: 2.5em 0;\n  border-radius: 8px; 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D\u00e9couvrez comment nous utilisons des mati\u00e8res premi\u00e8res import\u00e9es et des processus automatis\u00e9s pour vous proposer des produits certifi\u00e9s CE, AENOR, DVGW et WRAS.\n    <\/p>\n    <div class=\"cta-button-container-v2\">\n      <a href=\"https:\/\/www.desopipe.com\/fr\/manufacturing\/\" class=\"cta-btn-v2 primary\">D\u00e9couvrez notre production<\/a>\n      <a href=\"https:\/\/www.desopipe.com\/fr\/contact\/\" class=\"cta-btn-v2 secondary\">Contactez-nous d\u00e8s maintenant<\/a>\n    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A PPR male threaded tee combines polypropylene pipe connections with an external brass thread for equipment attachment. The grip strength and safety of this fitting depend<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":3510,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-3509","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>Why PPR Male Threaded Tee Grip Matters | DESO Factory<\/title>\n<meta name=\"description\" content=\"Learn how 4 mold designs &amp; HPB59 brass ensure PPR male threaded tee safety. Our factory&#039;s fittings prevent pullout in high-pressure systems.\" \/>\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\/fr\/blog\/ppr-fitting\/ppr-male-threaded-tee-grip-strength\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why PPR Male Threaded Tee Grip Matters | DESO Factory\" \/>\n<meta property=\"og:description\" content=\"Learn how 4 mold designs &amp; HPB59 brass ensure PPR male threaded tee safety. 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