{"id":4076,"date":"2026-01-05T09:00:00","date_gmt":"2026-01-05T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4076"},"modified":"2026-02-06T03:43:57","modified_gmt":"2026-02-06T03:43:57","slug":"ppr-pipe-for-heating-district-networks","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/","title":{"rendered":"\u1ed0ng PR trong h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c: Gi\u1ea3m t\u1ed5n th\u1ea5t nhi\u1ec7t trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i"},"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\">M\u1ee5c l\u1ee5c<\/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=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#What_District_Heating_Demands\" >Nhu c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#SDR_and_Wall_Thickness\" >SDR v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#The_Three-Layer_Pre-Insulated_Structure\" >C\u1ea5u tr\u00fac c\u00e1ch nhi\u1ec7t ba l\u1edbp<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#PPR-CT_at_High_Temperatures\" >PPR-CT \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#Fiberglass_and_Thermal_Expansion\" >S\u1ee3i th\u1ee7y tinh v\u00e0 s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#Flow_Rates_and_Hydraulic_Efficiency\" >L\u01b0u l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t th\u1ee7y l\u1ef1c<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#Fusion_Joints_Over_Mechanical_Connections\" >C\u00e1c m\u1ed1i n\u1ed1i h\u00e0n nhi\u1ec7t tr\u00ean c\u00e1c k\u1ebft n\u1ed1i c\u01a1 kh\u00ed<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#Weight_and_Installation_Speed\" >Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eafp \u0111\u1eb7t<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#DESOs_Material_and_System_Advantage\" >L\u1ee3i th\u1ebf v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a DESO<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#Sustainability_and_Compliance\" >T\u00ednh b\u1ec1n v\u1eefng v\u00e0 s\u1ef1 tu\u00e2n th\u1ee7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#Matching_Material_to_Network_Generation\" >Ph\u00f9 h\u1ee3p gi\u1eefa v\u1eadt li\u1ec7u v\u00e0 th\u1ebf h\u1ec7 m\u1ea1ng.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-for-heating-district-networks\/#The_Bottom_Line\" >T\u00f3m l\u1ea1i<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u1ed0ng PPR d\u00f9ng cho h\u1ec7 th\u1ed1ng s\u01b0\u1edfi gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t nhi\u1ec7t nh\u1edd \u0111\u1ed9 d\u1eabn nhi\u1ec7t ch\u1ec9 b\u1eb1ng 1\/200 so v\u1edbi th\u00e9p, h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t s\u1eb5n v\u1edbi l\u1edbp x\u1ed1p PUR gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t n\u0103ng l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 40%, v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n k\u00edn gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c m\u1ed1i n\u1ed1i b\u1ecb l\u1ed7i. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng l\u01b0\u1edbi khu v\u1ef1c tr\u1ea3i d\u00e0i h\u00e0ng km, nh\u1eefng l\u1ee3i \u00edch n\u00e0y s\u1ebd c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_District_Heating_Demands\"><\/span><strong>Nhu c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c v\u1eadn chuy\u1ec3n n\u01b0\u1edbc n\u00f3ng t\u1eeb c\u00e1c nh\u00e0 m\u00e1y trung t\u00e2m \u0111\u1ebfn c\u00e1c t\u00f2a nh\u00e0 th\u00f4ng qua h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m d\u00e0i v\u00e0i kilomet. Ba \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh h\u00ecnh vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i c\u1ea7n nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m thi\u1ec3u ma s\u00e1t v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n tr\u00ean 50 n\u0103m.<\/li>\n\n\n\n<li>Vi\u1ec7c v\u1eadn h\u00e0nh \u1edf nhi\u1ec7t \u0111\u1ed9 cao t\u1eeb 70\u00b0C \u0111\u1ebfn 95\u00b0C s\u1ebd l\u00e0m h\u01b0 h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng ti\u00eau chu\u1ea9n theo th\u1eddi gian.<\/li>\n\n\n\n<li>L\u01b0\u1ee3ng nhi\u1ec7t th\u1ea5t tho\u00e1t xu\u1ed1ng \u0111\u1ea5t l\u00e0 doanh thu b\u1ecb m\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng kim lo\u1ea1i b\u1ecb \u0103n m\u00f2n b\u00ean trong, \u0111\u00f3ng c\u1eb7n v\u00e0 d\u1eabn nhi\u1ec7t ra ngo\u00e0i qua th\u00e0nh \u1ed1ng. \u1ed0ng n\u01b0\u1edbc n\u00f3ng b\u1eb1ng nh\u1ef1a PPR gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc, gi\u1eef cho b\u1ec1 m\u1eb7t b\u00ean trong nh\u1eb5n m\u1ecbn v\u00e0 ch\u1ed1ng truy\u1ec1n nhi\u1ec7t m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SDR_and_Wall_Thickness\"><\/span><strong>SDR v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SDR l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh. Gi\u00e1 tr\u1ecb c\u00e0ng th\u1ea5p th\u00ec th\u00e0nh c\u00e0ng d\u00e0y, kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t c\u00e0ng cao v\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DESO cung c\u1ea5p SDR 6 v\u00e0 SDR 7.4 cho h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c, x\u1eed l\u00fd \u00e1p su\u1ea5t l\u00ean \u0111\u1ebfn 2,5 MPa.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Gi\u00e1 tr\u1ecb SDR<\/strong><\/td><td><strong>\u0110\u1ed9 d\u00e0y c\u1ee7a t\u01b0\u1eddng<\/strong><\/td><td><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t<\/strong><\/td><td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td><\/tr><tr><td>SDR 6<\/td><td>D\u00e0y nh\u1ea5t<\/td><td>L\u00ean \u0111\u1ebfn 2,5 MPa (PN25)<\/td><td>\u0110\u01b0\u1eddng \u1ed1ng ch\u00ednh \u00e1p su\u1ea5t cao c\u1ee7a khu v\u1ef1c<\/td><\/tr><tr><td>SDR 7.4<\/td><td>D\u00e0y<\/td><td>L\u00ean \u0111\u1ebfn 2,0 MPa (PN20)<\/td><td>\u0110\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i ti\u00eau chu\u1ea9n<\/td><\/tr><tr><td>SDR 11<\/td><td>Trung b\u00ecnh<\/td><td>L\u00ean \u0111\u1ebfn 1,0 MPa (PN10)<\/td><td>Ph\u00e2n ph\u1ed1i th\u1ee9 c\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e0nh \u1ed1ng d\u00e0y h\u01a1n l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t qua ch\u00ednh \u0111\u01b0\u1eddng \u1ed1ng. K\u1ebft h\u1ee3p v\u1edbi l\u1edbp c\u00e1ch nhi\u1ec7t b\u00ean ngo\u00e0i, SDR ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 tr\u00ean to\u00e0n m\u1ea1ng l\u01b0\u1edbi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Three-Layer_Pre-Insulated_Structure\"><\/span><strong>C\u1ea5u tr\u00fac c\u00e1ch nhi\u1ec7t ba l\u1edbp<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c quy m\u00f4 l\u1edbn <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-fiber-glass-piping-best-outdoor-insulation\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed1ng PPR c\u00e1ch nhi\u1ec7t s\u1eb5n<\/a> H\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng tr\u1ea7n thay v\u00ec \u1ed1ng c\u00f3 l\u1edbp c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c thi c\u00f4ng t\u1ea1i ch\u1ed7. C\u1ea5u tr\u00fac d\u1ea1ng sandwich g\u1ed3m ba th\u00e0nh ph\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u1ed0ng d\u1eabn n\u01b0\u1edbc n\u00f3ng b\u00ean trong \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u PPR-CT ho\u1eb7c s\u1ee3i th\u1ee7y tinh gia c\u01b0\u1eddng.<\/li>\n\n\n\n<li>L\u1edbp gi\u1eefa l\u00e0 b\u1ecdt polyurethane c\u1ee9ng v\u1edbi c\u1ea5u tr\u00fac t\u1ebf b\u00e0o k\u00edn 99%, \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p t\u1edbi 0,024 W\/mK.<\/li>\n\n\n\n<li>L\u1edbp v\u1ecf ngo\u00e0i b\u1eb1ng HDPE b\u1ea3o v\u1ec7 kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u1ea5t, \u0111\u1ed9 \u1ea9m v\u00e0 h\u01b0 h\u1ea1i c\u01a1 h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c thi c\u00f4ng s\u1eb5n t\u1ea1i nh\u00e0 m\u00e1y gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t nhi\u1ec7t l\u00ean \u0111\u1ebfn 40% so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng. C\u00e1c c\u00f4ng th\u1ee9c m\u1edbi h\u01a1n mang l\u1ea1i hi\u1ec7u qu\u1ea3 c\u1ea3i thi\u1ec7n 24% so v\u1edbi c\u00e1c th\u1ebf h\u1ec7 tr\u01b0\u1edbc tr\u00ean kho\u1ea3ng c\u00e1ch 250 m\u00e9t. Hi\u1ec7u qu\u1ea3 c\u00e1ch nhi\u1ec7t thi c\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ef9 n\u0103ng c\u1ee7a ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft. Thi c\u00f4ng t\u1ea1i nh\u00e0 m\u00e1y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u1ed3ng nh\u1ea5t tr\u00ean t\u1eebng m\u00e9t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"655\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating.webp\" alt=\"\" class=\"wp-image-4078\" style=\"width:550px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating.webp 1200w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating-500x273.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating-300x164.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating-768x419.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating-137x75.webp 137w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating-480x262.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PR-Pipes-in-District-Heating-800x437.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PPR-CT_at_High_Temperatures\"><\/span><strong>PPR-CT \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u PPR ti\u00eau chu\u1ea9n s\u1ebd m\u1ea5t hi\u1ec7u l\u1ef1c khi nhi\u1ec7t \u0111\u1ed9 tr\u00ean 70\u00b0C. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u1edbi h\u1ea1n c\u1ea3 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng v\u00e0 tu\u1ed5i th\u1ecd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-ct-pipes-in-heat\/\" target=\"_blank\" rel=\"noreferrer noopener\">PPR-CT s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o nh\u00e2n beta.<\/a> \u0110\u1ec3 t\u1ea1o ra c\u1ea5u tr\u00fac tinh th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. V\u1eadt li\u1ec7u n\u00e0y duy tr\u00ec \u0111\u01b0\u1eddng cong \u0111\u1ed9 b\u1ec1n tuy\u1ebfn t\u00ednh l\u00ean \u0111\u1ebfn 95\u00b0C v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao h\u01a1n 25% so v\u1edbi PPR ti\u00eau chu\u1ea9n \u1edf c\u00f9ng nhi\u1ec7t \u0111\u1ed9. C\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m bi\u00ean \u0111\u1ed9 an to\u00e0n, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 d\u00f2ng ch\u1ea3y nhanh h\u01a1n v\u00e0 chi ph\u00ed v\u1eadt li\u1ec7u th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fiberglass_and_Thermal_Expansion\"><\/span><strong>S\u1ee3i th\u1ee7y tinh v\u00e0 s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng PPR ti\u00eau chu\u1ea9n gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i theo s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng u\u1ed1n l\u01b0\u1ee3n trong r\u00e3nh v\u00e0 \u1ee9ng su\u1ea5t t\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i. \u1ed0ng gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i th\u1ee7y tinh c\u1ee7a DESO (<a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-fiber-composite-pipe-gf-ppr-hot-water-choice\/\" target=\"_blank\" rel=\"noreferrer noopener\">GF-PPR<\/a>) th\u00eam m\u1ed9t l\u1edbp s\u1ee3i th\u1ee7y tinh c\u1eaft <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/how-glass-fiber-orientation-reduces-pipe-bending\/\" target=\"_blank\" rel=\"noreferrer noopener\">s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t tuy\u1ebfn t\u00ednh<\/a> b\u1edfi 70%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean c\u00e1c m\u1ea1ng \u0111\u01b0\u1eddng d\u00e0i, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u1ed1ng v\u1eabn th\u1eb3ng v\u00e0 gi\u1eef nguy\u00ean k\u00edch th\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh tr\u00ean qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i nhi\u1ec1u ki-l\u00f4-m\u00e9t.<\/li>\n\n\n\n<li>Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng v\u00f2ng m\u1edf r\u1ed9ng c\u1ea7n thi\u1ebft tr\u00ean to\u00e0n m\u1ea1ng.<\/li>\n\n\n\n<li>Gi\u1ea3m thi\u1ec3u y\u00eau c\u1ea7u v\u1ec1 gi\u00e1 \u0111\u1ee1 v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p khi l\u1eafp \u0111\u1eb7t.<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng t\u1ed1t h\u01a1n tr\u00ean c\u00e1c \u0111o\u1ea1n n\u1eb1m ngang, n\u01a1i m\u00e0 t\u1ea5m PPR ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 b\u1ecb ch\u00f9ng xu\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flow_Rates_and_Hydraulic_Efficiency\"><\/span><strong>L\u01b0u l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t th\u1ee7y l\u1ef1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng PPR c\u00f3 l\u00f2ng tr\u01a1n cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y cao h\u01a1n so v\u1edbi \u1ed1ng th\u00e9p c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh (12-18%).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p t\u00edch t\u1ee5 c\u1eb7n kho\u00e1ng v\u00e0 b\u1ecb \u0103n m\u00f2n b\u00ean trong, l\u00e0m t\u0103ng ma s\u00e1t theo th\u1eddi gian. Chi ph\u00ed b\u01a1m t\u0103ng, l\u01b0u l\u01b0\u1ee3ng gi\u1ea3m, v\u00e0 cu\u1ed1i c\u00f9ng h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c t\u1ea9y c\u1eb7n b\u1eb1ng h\u00f3a ch\u1ea5t ho\u1eb7c thay th\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng PPR d\u00f9ng cho h\u1ec7 th\u1ed1ng s\u01b0\u1edfi gi\u1eef nguy\u00ean di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t b\u00ean trong nh\u01b0 l\u00fac m\u1edbi mua, sau 50 n\u0103m s\u1eed d\u1ee5ng. Kh\u00f4ng \u0111\u00f3ng c\u1eb7n, kh\u00f4ng \u0103n m\u00f2n, kh\u00f4ng gi\u1ea3m hi\u1ec7u su\u1ea5t do hao m\u00f2n d\u1ea7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fusion_Joints_Over_Mechanical_Connections\"><\/span><strong>C\u00e1c m\u1ed1i n\u1ed1i h\u00e0n nhi\u1ec7t tr\u00ean c\u00e1c k\u1ebft n\u1ed1i c\u01a1 kh\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng kim lo\u1ea1i s\u1eed d\u1ee5ng c\u00e1c m\u1ed1i n\u1ed1i ren ho\u1eb7c m\u1ed1i h\u00e0n, c\u1ea3 hai \u0111\u1ec1u l\u00e0 nh\u1eefng \u0111i\u1ec3m ti\u1ec1m \u1ea9n nguy c\u01a1 g\u00e2y h\u1ecfng h\u00f3c c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PPR s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t n\u00f3ng ch\u1ea3y. \u1ed0ng v\u00e0 ph\u1ee5 ki\u1ec7n n\u00f3ng ch\u1ea3y v\u1edbi nhau \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed t\u1ea1o th\u00e0nh m\u1ed9t li\u00ean k\u1ebft b\u1ec1n h\u01a1n c\u1ea3 ch\u00ednh \u1ed1ng. Kh\u00f4ng c\u00f3 ren, kh\u00f4ng c\u00f3 gio\u0103ng, kh\u00f4ng c\u00f3 m\u1ed1i h\u00e0n n\u00e0o b\u1ecb n\u1ee9t. To\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi tr\u1edf th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac li\u00ean t\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m r\u00f2 r\u1ec9 n\u00e0o l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Weight_and_Installation_Speed\"><\/span><strong>Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eafp \u0111\u1eb7t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m PPR c\u00e1ch nhi\u1ec7t s\u1eb5n c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n t\u1edbi 371 t\u1ea5n so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng th\u00e9p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 trong su\u1ed1t d\u1ef1 \u00e1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m<\/li>\n\n\n\n<li>D\u1ec5 d\u00e0ng thao t\u00e1c h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1 h\u1ea1ng n\u1eb7ng.<\/li>\n\n\n\n<li>\u0110\u1ecbnh v\u1ecb nhanh h\u01a1n trong chi\u1ebfn h\u00e0o<\/li>\n\n\n\n<li>Gi\u1ea3m \u00e1p l\u1ef1c l\u00ean c\u00e1c c\u1ea5u tr\u00fac \u0111\u1ee1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0n nhi\u1ec7t n\u00f3ng ch\u1ea3y nhanh h\u01a1n 40% so v\u1edbi h\u00e0n th\u00e9p b\u1eb1ng ng\u1ecdn l\u1eeda tr\u1ea7n v\u00e0 kh\u00f4ng c\u1ea7n gi\u1ea5y ph\u00e9p l\u00e0m vi\u1ec7c n\u00f3ng c\u0169ng nh\u01b0 gi\u00e1m s\u00e1t ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, nh\u1eefng y\u1ebfu t\u1ed1 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t kim lo\u1ea1i. M\u1ed9t s\u1ed1 d\u1ef1 \u00e1n b\u00e1o c\u00e1o ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u00e2n c\u00f4ng l\u00ean t\u1edbi g\u1ea7n 50% so v\u1edbi h\u00e0n th\u00e9p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESOs_Material_and_System_Advantage\"><\/span><strong>L\u1ee3i th\u1ebf v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a DESO<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DESO s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i \u1ed1ng PPR-CT v\u00e0 \u1ed1ng gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i th\u1ee7y tinh chuy\u00ean d\u1ee5ng cho h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c. \u0110i\u1ec1u l\u00e0m n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nguy\u00ean li\u1ec7u th\u00f4 nguy\u00ean ch\u1ea5t t\u1eeb Borealis v\u00e0 Hyosung \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y n\u00f3ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 b\u1ec1n th\u1ee7y t\u0129nh l\u00e2u d\u00e0i.<\/li>\n\n\n\n<li>Vi\u1ec7c ki\u1ec3m tra trong ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean h\u01a1n 50 thi\u1ebft b\u1ecb gi\u00fap x\u00e1c th\u1ef1c t\u1eebng l\u00f4 h\u00e0ng tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng.<\/li>\n\n\n\n<li>\u1ed0ng, ph\u1ee5 ki\u1ec7n v\u00e0 van t\u1eeb c\u00f9ng m\u1ed9t ngu\u1ed3n c\u00f3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t gi\u1ed1ng nhau.<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng h\u01a1n 50 n\u0103m d\u01b0\u1edbi t\u1ea3i nhi\u1ec7t li\u00ean t\u1ee5c \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 95\u00b0C.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng h\u1ed7n h\u1ee3p t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau s\u1ebd gi\u00e3n n\u1edf v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau v\u00e0 g\u00e2y \u1ee9ng su\u1ea5t l\u00ean c\u00e1c m\u1ed1i n\u1ed1i theo th\u1eddi gian. H\u1ec7 th\u1ed1ng t\u1eeb m\u1ed9t ngu\u1ed3n duy nh\u1ea5t th\u00ec ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9. Kh\u00f4ng c\u1ea7n x\u1eed l\u00fd n\u01b0\u1edbc b\u1eb1ng h\u00f3a ch\u1ea5t, kh\u00f4ng \u0111\u00f3ng c\u1eb7n b\u00ean trong, kh\u00f4ng b\u1ecb \u0103n m\u00f2n l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt c\u1ee7a Hero<\/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\/vi\/product\/pp-rct-pipe\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/img_v3_02k2_c68cb228-056c-4b59-9c1f-942e312a569g-768x768.webp\" alt=\"\u1ed0ng DESO PP-RCT\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u1ed0ng PP-RCT<\/div>\n    <div class=\"hero-description\">\u1ed0ng PP-RCT \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng nguy\u00ean li\u1ec7u PP-R 100 cao c\u1ea5p mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t, ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ecbu \u00e1p su\u1ea5t.<\/div>\n    <span class=\"hero-link\">Xem s\u1ea3n ph\u1ea9m<\/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=\"Sustainability_and_Compliance\"><\/span><strong>T\u00ednh b\u1ec1n v\u1eefng v\u00e0 s\u1ef1 tu\u00e2n th\u1ee7<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPR l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf v\u1edbi l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ea5p h\u01a1n so v\u1edbi th\u00e9p. C\u00e1c h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t ti\u00ean ti\u1ebfn s\u1eed d\u1ee5ng ch\u1ea5t ph\u1ee5 gia gi\u00e3n n\u1edf kh\u00f4ng ch\u1ee9a CFC nh\u01b0 ECOMATE cho b\u1ecdt polyurethane, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee7a Ngh\u1ecb \u0111\u1ecbnh th\u01b0 Montreal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n h\u01b0\u1edbng \u0111\u1ebfn ch\u1ee9ng nh\u1eadn c\u00f4ng tr\u00ecnh xanh ho\u1eb7c tu\u00e2n th\u1ee7 ESG, PPR cung c\u1ea5p nh\u1eefng l\u1ee3i th\u1ebf v\u1ec1 t\u00e0i li\u1ec7u m\u00e0 h\u1ec7 th\u1ed1ng kim lo\u1ea1i kh\u00f4ng th\u1ec3 s\u00e1nh k\u1ecbp.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Matching_Material_to_Network_Generation\"><\/span><strong>Ph\u00f9 h\u1ee3p gi\u1eefa v\u1eadt li\u1ec7u v\u00e0 th\u1ebf h\u1ec7 m\u1ea1ng.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c th\u1ebf h\u1ec7 th\u1ee9 4 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, th\u01b0\u1eddng l\u00e0 70\/40\u00b0C, \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o nh\u01b0 b\u01a1m nhi\u1ec7t v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi. PPR-CT duy tr\u00ec c\u00f4ng su\u1ea5t \u00e1p su\u1ea5t t\u1ed1i \u0111a \u1edf m\u1ee9c nhi\u1ec7t \u0111\u1ed9 n\u00e0y \u0111\u1ed3ng th\u1eddi mang l\u1ea1i hi\u1ec7u qu\u1ea3 gi\u00fap m\u1ea1ng l\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao t\u1eeb 90\u00b0C tr\u1edf l\u00ean, \u1ed1ng PPR-CT gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i th\u1ee7y tinh c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t \u0111\u1ed3ng th\u1eddi v\u01b0\u1ee3t tr\u1ed9i h\u01a1n th\u00e9p v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111ang c\u00e2n nh\u1eafc c\u00e1c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, \u0111i\u1ec1u n\u00e0y <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-vs-ppr-ct-pipes\/\" target=\"_blank\" rel=\"noreferrer noopener\">So s\u00e1nh PPR v\u1edbi PPR-CT<\/a> Ph\u00e2n t\u00edch chi ti\u1ebft t\u1eebng tr\u01b0\u1eddng h\u1ee3p ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Bottom_Line\"><\/span><strong>T\u00f3m l\u1ea1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c b\u1ecb th\u1ea5t tho\u00e1t nhi\u1ec7t, ma s\u00e1t th\u1ee7y l\u1ef1c v\u00e0 r\u00f2 r\u1ec9 \u1edf c\u00e1c m\u1ed1i n\u1ed1i. \u1ed0ng PPR d\u00f9ng cho h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c c\u1ea3 ba v\u1ea5n \u0111\u1ec1 n\u00e0y: \u0111\u1ed9 d\u1eabn nhi\u1ec7t ch\u1ec9 b\u1eb1ng 1\/200 so v\u1edbi th\u00e9p, l\u1edbp c\u00e1ch nhi\u1ec7t s\u1eb5n gi\u00fap gi\u1ea3m t\u1ed5n th\u1ea5t nhi\u1ec7t, b\u1ec1 m\u1eb7t nh\u1eb5n gi\u1eef \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc trong nhi\u1ec1u th\u1eadp k\u1ef7 v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n kh\u00f4ng b\u1ecb h\u1ecfng. Th\u00eam v\u00e0o \u0111\u00f3 l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n, l\u1eafp \u0111\u1eb7t nhanh h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd 50 n\u0103m, v\u1eadt li\u1ec7u n\u00e0y s\u1ebd ho\u00e0n v\u1ed1n trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ea1ng l\u01b0\u1edbi.<\/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\/vi\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A PPR pipe for heating reduces heat loss through thermal conductivity 1\/200th that of steel, pre-insulated systems with PUR foam cutting energy escape by up to<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4079,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-4076","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 for Heating: Reducing Heat Loss in Networks | DESO Group<\/title>\n<meta name=\"description\" content=\"PPR pipes cut heat loss in district heating networks. 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