{"id":4117,"date":"2026-02-03T09:00:00","date_gmt":"2026-02-03T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4117"},"modified":"2026-02-24T07:39:35","modified_gmt":"2026-02-24T07:39:35","slug":"seismic-zone-ppr-fitting-design","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/","title":{"rendered":"Thi\u1ebft k\u1ebf khu v\u1ef1c \u0111\u1ecba ch\u1ea5n: S\u1eed d\u1ee5ng ph\u1ee5 ki\u1ec7n PPR m\u1ec1m d\u1ebbo cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t"},"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-fitting\/seismic-zone-ppr-fitting-design\/#Why_Earthquake_Resistance_Matters_in_Plumbing_Systems\" >T\u1ea1i sao kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc<\/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-fitting\/seismic-zone-ppr-fitting-design\/#How_Seismic_Forces_Affect_Rigid_Pipe_Systems\" >\u1ea2nh h\u01b0\u1edfng c\u1ee7a l\u1ef1c \u0111\u1ecba ch\u1ea5n \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee9ng<\/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-fitting\/seismic-zone-ppr-fitting-design\/#Advantages_of_PPR_Fittings_in_Seismic_Zones\" >\u01afu \u0111i\u1ec3m c\u1ee7a ph\u1ee5 ki\u1ec7n PPR trong khu v\u1ef1c \u0111\u1ed9ng \u0111\u1ea5t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Flexibility\" >T\u00ednh linh ho\u1ea1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Heat_fusion_joints\" >C\u00e1c m\u1ed1i n\u1ed1i h\u00e0n nhi\u1ec7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Stress_absorption\" >H\u1ea5p th\u1ee5 \u1ee9ng su\u1ea5t<\/a><\/li><\/ul><\/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-fitting\/seismic-zone-ppr-fitting-design\/#Key_Fitting_Types_Used_in_Seismic_Design\" >C\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Elbows\" >Khu\u1ef7u tay<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Bends\" >C\u00e1c kh\u00fac cua<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Expansion_sections\" >C\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng<\/a><\/li><\/ul><\/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-fitting\/seismic-zone-ppr-fitting-design\/#System_Level_Design_Tips\" >M\u1eb9o thi\u1ebft k\u1ebf c\u1ea5p h\u1ec7 th\u1ed1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Support_spacing\" >Kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3<\/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\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Expansion_allowance\" >Kho\u1ea3n tr\u1ee3 c\u1ea5p m\u1edf r\u1ed9ng<\/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\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Material_consistency\" >T\u00ednh nh\u1ea5t qu\u00e1n v\u1eadt li\u1ec7u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#DESOs_Experience_in_Project-Oriented_PPR_Systems\" >Kinh nghi\u1ec7m c\u1ee7a DESO trong c\u00e1c h\u1ec7 th\u1ed1ng PPR \u0111\u1ecbnh h\u01b0\u1edbng d\u1ef1 \u00e1n<\/a><\/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\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Maintenance_and_Inspection_Tips_for_Seismic_PPR_Systems\" >M\u1eb9o b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m tra h\u1ec7 th\u1ed1ng PPR \u0111\u1ecba ch\u1ea5n<\/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\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Integration_with_Other_Plumbing_Materials\" >T\u00edch h\u1ee3p v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1eddng \u1ed1ng kh\u00e1c<\/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\/vi\/blog\/ppr-fitting\/seismic-zone-ppr-fitting-design\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1ecbu \u0111\u1ed9ng \u0111\u1ea5t c\u1ea7n v\u1eadt li\u1ec7u d\u1ebbo \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c rung l\u1eafc m\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c h\u01b0 h\u1ecfng t\u1ed1n k\u00e9m. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch l\u1ef1c \u0111\u1ecba ch\u1ea5n t\u00e1c \u0111\u1ed9ng l\u00ean h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u d\u1ebbo \u0111\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y. <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u1ed1i n\u1ed1i h\u00e0n nhi\u1ec7t<\/a> Gi\u00fap gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Earthquake_Resistance_Matters_in_Plumbing_Systems\"><\/span>T\u1ea1i sao kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9ng \u0111\u1ea5t g\u00e2y h\u01b0 h\u1ea1i \u0111\u01b0\u1eddng \u1ed1ng trong c\u00e1c khu d\u00e2n c\u01b0, th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p. S\u1ef1 c\u1ed1 n\u00e0y g\u00e2y ra ng\u1eadp l\u1ee5t, h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00f2a nh\u00e0 hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u00eam nhi\u1ec1u \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng, tr\u1ea7n treo v\u00e0 \u0111\u01b0\u1eddng d\u00e2y ng\u1ea7m. Nh\u1eefng b\u1ed1 c\u1ee5c n\u00e0y l\u00e0m t\u0103ng nguy c\u01a1 h\u01b0 h\u1ecfng n\u1ebfu h\u1ec7 th\u1ed1ng thi\u1ebfu kh\u1ea3 n\u0103ng di chuy\u1ec3n linh ho\u1ea1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c qu\u1ed1c gia th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra \u0111\u1ed9ng \u0111\u1ea5t \u0111\u1ec1u \u0111\u01b0a kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc v\u00e0o quy chu\u1ea9n x\u00e2y d\u1ef1ng. <a href=\"https:\/\/www.desopipe.com\/vi\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u00e0 th\u1ea7u MEP<\/a> b\u00e2y gi\u1edd h\u00e3y xem x\u00e9t <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/understanding-elasticity-in-ppr-male-elbows\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00ednh linh ho\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u \u1ed1ng<\/a> nh\u01b0 m\u1ed9t \u01b0u ti\u00ean thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Seismic_Forces_Affect_Rigid_Pipe_Systems\"><\/span>\u1ea2nh h\u01b0\u1edfng c\u1ee7a l\u1ef1c \u0111\u1ecba ch\u1ea5n \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"572\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Seismic-Zone-Design-1-e1770706681556.webp\" alt=\"So s\u00e1nh m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i do \u0111\u1ed9ng \u0111\u1ea5t gi\u1eefa \u1ed1ng kim lo\u1ea1i c\u1ee9ng v\u00e0 m\u1ed1i n\u1ed1i nhi\u1ec7t PPR m\u1ec1m d\u1ebbo.\" class=\"wp-image-4120\" style=\"width:400px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Seismic-Zone-Design-1-e1770706681556.webp 732w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Seismic-Zone-Design-1-e1770706681556-500x391.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Seismic-Zone-Design-1-e1770706681556-300x234.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Seismic-Zone-Design-1-e1770706681556-15x12.webp 15w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Seismic-Zone-Design-1-e1770706681556-96x75.webp 96w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Seismic-Zone-Design-1-e1770706681556-480x375.webp 480w\" sizes=\"auto, (max-width:767px) 480px, 732px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5n t\u1ea1o ra s\u1ef1 d\u1ecbch chuy\u1ec3n ngang, rung \u0111\u1ed9ng th\u1eb3ng \u0111\u1ee9ng v\u00e0 xo\u1eafn. C\u00e1c h\u1ec7 th\u1ed1ng c\u1ee9ng th\u01b0\u1eddng b\u1ecb h\u1ecfng \u1edf c\u00e1c v\u00f9ng li\u00ean k\u1ebft v\u00ec nh\u1eefng \u0111i\u1ec3m n\u00e0y t\u1eadp trung \u1ee9ng su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng kim lo\u1ea1i d\u1ef1a v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 ph\u1ee5 ki\u1ec7n c\u00f3 ren, d\u1ec5 b\u1ecb n\u1ee9t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u1ee9ng su\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. Trong c\u00e1c t\u00f2a nh\u00e0 nhi\u1ec1u t\u1ea7ng, c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u1eb7ng c\u0169ng t\u1ea1o th\u00eam t\u1ea3i tr\u1ecdng l\u00ean c\u00e1c neo khi x\u1ea3y ra rung l\u1eafc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft \u0111\u01a1n gi\u1ea3n v\u1ec1 nh\u1eefng h\u01b0 h\u1ecfng th\u01b0\u1eddng g\u1eb7p trong c\u00e1c h\u1ec7 th\u1ed1ng c\u1ee9ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Th\u00e0nh ph\u1ea7n<\/strong><\/td><td><strong>Ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c<\/strong><\/td><td><strong>L\u1ef1c k\u00edch ho\u1ea1t<\/strong><\/td><td><strong>S\u1ef1 va ch\u1ea1m<\/strong><\/td><\/tr><tr><td><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-male-threaded-elbow-safety\/\">Kh\u1edbp n\u1ed1i ren<\/a><\/td><td>N\u1ee9t ch\u1ec9<\/td><td>Xo\u1eafn<\/td><td>R\u00f2 r\u1ec9 v\u00e0 ng\u1eadp l\u1ee5t<\/td><\/tr><tr><td>Ch\u1eef T c\u1ee9ng<\/td><td>G\u00e3y x\u01b0\u01a1ng t\u1ea1i nh\u00e1nh<\/td><td>S\u1ef1 d\u1ecbch chuy\u1ec3n ngang<\/td><td>M\u1ea5t n\u01b0\u1edbc<\/td><\/tr><tr><td>Gi\u00e1 \u0111\u1ee1<\/td><td>R\u00fat ra ho\u1eb7c l\u00e0m g\u00e3y<\/td><td>rung \u0111\u1ed9ng th\u1eb3ng \u0111\u1ee9ng<\/td><td>S\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a \u0111\u01b0\u1eddng th\u1eb3ng<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng \u1ed1ng kim lo\u1ea1i<\/td><td>v\u1ebft n\u1ee9t do m\u1ecfi<\/td><td>Chuy\u1ec3n \u0111\u1ed9ng tu\u1ea7n ho\u00e0n<\/td><td>R\u00f2 r\u1ec9 \u1ea9n<\/td><\/tr><tr><td>\u1ed0ng d\u1eabn neo<\/td><td>T\u00e1ch kh\u1edbp<\/td><td>L\u1ef1c l\u01b0\u1ee3ng ph\u1ed1i h\u1ee3p<\/td><td>Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng l\u1edbn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng th\u1ea5t b\u1ea1i n\u00e0y cho th\u1ea5y l\u00fd do t\u1ea1i sao c\u00e1c h\u1ec7 th\u1ed1ng c\u1ee9ng nh\u1eafc l\u1ea1i g\u1eb7p kh\u00f3 kh\u0103n trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_PPR_Fittings_in_Seismic_Zones\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a ph\u1ee5 ki\u1ec7n PPR trong khu v\u1ef1c \u0111\u1ed9ng \u0111\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng nh\u1ef1a nhi\u1ec7t d\u1ebbo linh ho\u1ea1t kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ed7i th\u01b0\u1eddng g\u1eb7p \u1edf h\u1ec7 th\u1ed1ng c\u1ee9ng. M\u1ed9t kh\u1edbp n\u1ed1i c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng nh\u1eb9 m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t v\u00e0 v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n ch\u1eafc c\u1ee7a m\u1ed1i n\u1ed1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flexibility\"><\/span>T\u00ednh linh ho\u1ea1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Polypropylene c\u00f3 \u0111\u1ed9 d\u1ebbo nh\u1ea5t \u0111\u1ecbnh gi\u00fap ph\u00e2n t\u00e1n n\u0103ng l\u01b0\u1ee3ng rung \u0111\u1ed9ng d\u1ecdc theo \u0111\u01b0\u1eddng \u1ed1ng. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m c\u00e1c \u0111i\u1ec3m h\u01b0 h\u1ecfng c\u1ee5c b\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Heat_fusion_joints\"><\/span>C\u00e1c m\u1ed1i n\u1ed1i h\u00e0n nhi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t k\u1ebft n\u1ed1i \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac li\u00ean t\u1ee5c. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m ren y\u1ebfu th\u01b0\u1eddng g\u00e2y ra h\u01b0 h\u1ecfng trong \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stress_absorption\"><\/span>H\u1ea5p th\u1ee5 \u1ee9ng su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u n\u00e0y h\u1ea5p th\u1ee5 \u1ee9ng su\u1ea5t t\u1eeb rung \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t v\u1ee1. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trong c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng th\u01b0\u1eddng xuy\u00ean b\u1ecb rung l\u1eafc trong c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t m\u1ea1nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Fitting_Types_Used_in_Seismic_Design\"><\/span>C\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 thu\u1eadt \u0111\u1ecba ch\u1ea5n kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn \u0111\u01b0\u1eddng \u1ed1ng. C\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t s\u1ef1 d\u1ecbch chuy\u1ec3n v\u00e0 rung \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Elbows\"><\/span>Khu\u1ef7u tay<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c kh\u1edbp n\u1ed1i khu\u1ef7u PPR cho ph\u00e9p thay \u0111\u1ed5i h\u01b0\u1edbng m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp kim lo\u1ea1i s\u1eafc nh\u1ecdn. C\u00e1c kh\u1edbp n\u1ed1i khu\u1ef7u n\u00e0y ph\u00e2n b\u1ed5 \u1ee9ng su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n t\u1ea1i c\u00e1c g\u00f3c trong b\u1ed1 tr\u00ed ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bends\"><\/span>C\u00e1c kh\u00fac cua<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong PPR t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i h\u01b0\u1edbng m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u1edbi b\u00e1n k\u00ednh l\u1edbn h\u01a1n. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch trong c\u00e1c \u0111o\u1ea1n d\u00e2y treo d\u00e0i th\u01b0\u1eddng xuy\u00ean ch\u1ecbu chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Expansion_sections\"><\/span>C\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111o\u1ea1n gi\u00e3n n\u1edf cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng c\u00f3 ki\u1ec3m so\u00e1t d\u1ecdc theo tr\u1ee5c c\u1ee7a \u1ed1ng. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng cong v\u00eanh do t\u00e1c \u0111\u1ed9ng k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec7t v\u00e0 \u0111\u1ecba ch\u1ea5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 gi\u00fap c\u00e1c k\u1ef9 s\u01b0 l\u1ef1a ch\u1ecdn ph\u1ee5 ki\u1ec7n cho b\u1ed1 tr\u00ed ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t, h\u00e3y xem b\u1ea3ng b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Lo\u1ea1i ph\u1ee5 ki\u1ec7n<\/strong><\/td><td><strong>M\u1ee5c \u0111\u00edch<\/strong><\/td><td><strong>Vai tr\u00f2 trong c\u00e1c khu v\u1ef1c \u0111\u1ecba ch\u1ea5n<\/strong><\/td><td><strong>Ghi ch\u00fa v\u1ec1 v\u1ecb tr\u00ed<\/strong><\/td><\/tr><tr><td><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-elbow-reducer-uses\/\">Khu\u1ef7u tay<\/a><\/td><td>\u0110\u1ed5i h\u01b0\u1edbng<\/td><td>Gi\u1ea3m \u00e1p l\u1ef1c \u1edf c\u00e1c g\u00f3c<\/td><td>Ph\u00f2ng m\u00e1y v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn<\/td><\/tr><tr><td>U\u1ed1n cong<\/td><td>Thay \u0111\u1ed5i b\u00e1n k\u00ednh r\u1ed9ng<\/td><td>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng x\u1eed l\u00fd rung \u0111\u1ed9ng<\/td><td>Tr\u1ea7n treo v\u00e0 c\u1ea7u treo<\/td><\/tr><tr><td>Ph\u1ea7n m\u1edf r\u1ed9ng<\/td><td>Cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng d\u1ecdc tr\u1ee5c<\/td><td>Ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng cong v\u00eanh v\u00e0 \u1ee9ng su\u1ea5t t\u1ea1i c\u00e1c kh\u1edbp n\u1ed1i.<\/td><td>Nh\u1eefng \u0111o\u1ea1n \u0111\u01b0\u1eddng th\u1eb3ng d\u00e0i<\/td><\/tr><tr><td><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/comparison-guide-of-ppr-tee-fitting-types\/\">\u00c1o thun<\/a><\/td><td>K\u1ebft n\u1ed1i nh\u00e1nh<\/td><td>C\u1ea7n c\u00f3 s\u1ef1 xem x\u00e9t c\u1ee7a ng\u01b0\u1eddi d\u1eabn ch\u01b0\u01a1ng tr\u00ecnh.<\/td><td>C\u00e1c tuy\u1ebfn nh\u00e1nh c\u00f3 chuy\u1ec3n \u0111\u1ed9ng<\/td><\/tr><tr><td><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/everything-about-ppr-couplings\/\">B\u1ed9 gh\u00e9p n\u1ed1i<\/a><\/td><td>M\u1edf r\u1ed9ng \u0111\u01b0\u1eddng \u1ed1ng<\/td><td>Duy tr\u00ec \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft<\/td><td>C\u00e1c \u0111o\u1ea1n li\u00ean t\u1ee5c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n n\u00e0y c\u0169ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m trong vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau. <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fittings-types\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n PPR<\/a> \u0111\u1ec3 thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t.<\/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\/ppr-pipe\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/10\/%E9%98%91%E7%91%9E%E4%B8%89%E5%B1%82%E7%AE%A1.jpg\" alt=\"b\u00fat m\u00e0u kaywin\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u1ed0ng PPR chuy\u00ean nghi\u1ec7p<\/div>\n    <div class=\"hero-description\">\u1ed0ng PPR Deso Pro \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb 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 v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t cao.<\/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=\"System_Level_Design_Tips\"><\/span>M\u1eb9o thi\u1ebft k\u1ebf c\u1ea5p h\u1ec7 th\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 c\u00e1c quy t\u1eafc b\u1ed1 tr\u00ed h\u1ec7 th\u1ed1ng. Nh\u00e0 th\u1ea7u n\u00ean xem x\u00e9t \u0111i\u1ec1u ki\u1ec7n \u1ee9ng d\u1ee5ng tr\u01b0\u1edbc khi thi c\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Support_spacing\"><\/span>Kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 \u0111\u1ee1 ph\u1ea3i cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng c\u00f3 ki\u1ec3m so\u00e1t m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng v\u00f5ng. Vi\u1ec7c h\u1ea1n ch\u1ebf qu\u00e1 m\u1ee9c \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd bu\u1ed9c h\u1ec7 th\u1ed1ng ph\u1ea3i h\u1ea5p th\u1ee5 qu\u00e1 nhi\u1ec1u t\u1ea3i tr\u1ecdng \u0111\u1ecba ch\u1ea5n t\u1ea1i m\u1ed9t \u0111i\u1ec3m duy nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Expansion_allowance\"><\/span>Kho\u1ea3n tr\u1ee3 c\u1ea5p m\u1edf r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 chuy\u1ec3n \u0111\u1ed9ng nhi\u1ec7t v\u00e0 \u0111\u1ecba ch\u1ea5n \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u1ed1ng nh\u1ef1a. Th\u1ef1c h\u00e0nh t\u1ed1t bao g\u1ed3m vi\u1ec7c ch\u1eeba kho\u1ea3ng tr\u1ed1ng cho s\u1ef1 gi\u00e3n n\u1edf theo tr\u1ee5c c\u1ed9ng v\u1edbi t\u00ednh linh ho\u1ea1t g\u1ea7n c\u00e1c \u0111i\u1ec3m \u0111\u1ed5i h\u01b0\u1edbng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_consistency\"><\/span>T\u00ednh nh\u1ea5t qu\u00e1n v\u1eadt li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u cho \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u1ea3m b\u1ea3o s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u1ed3ng \u0111\u1ec1u. Vi\u1ec7c tr\u1ed9n l\u1eabn kim lo\u1ea1i v\u00e0 nh\u1ef1a l\u00e0m t\u0103ng s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t t\u1ea1i v\u1ecb tr\u00ed ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng quy t\u1eafc n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 do l\u1ef1a ch\u1ecdn l\u1eafp \u0111\u1eb7t kh\u00f4ng ph\u00f9 h\u1ee3p thay v\u00ec do h\u1ea1n ch\u1ebf v\u1ec1 v\u1eadt li\u1ec7u.<\/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\/ppr-stop-valves-835\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/Stop-valve-II.jpg\" alt=\"\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Van ch\u1eb7n PPR II<\/div>\n    <div class=\"hero-description\">\nV\u1eadt li\u1ec7u: Nguy\u00ean li\u1ec7u PPR t\u1eeb Hyosung H\u00e0n Qu\u1ed1c ho\u1eb7c Borealis (v\u00ed d\u1ee5: HPB58-3A, HPB59, CW617N)<\/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=\"DESOs_Experience_in_Project-Oriented_PPR_Systems\"><\/span>Kinh nghi\u1ec7m c\u1ee7a DESO trong c\u00e1c h\u1ec7 th\u1ed1ng PPR \u0111\u1ecbnh h\u01b0\u1edbng d\u1ef1 \u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DESO cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 <a href=\"https:\/\/www.desopipe.com\/vi\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\">Ph\u1ee5 ki\u1ec7n PPR<\/a> C\u00f4ng ty cung c\u1ea5p c\u00e1c h\u1ec7 th\u1ed1ng cho nh\u00e0 th\u1ea7u v\u00e0 ch\u1ee7 d\u1ef1 \u00e1n. C\u00f4ng ty kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c linh ki\u1ec7n ri\u00eang l\u1ebb m\u00e0 c\u00f2n cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc l\u1ea1nh, n\u00f3ng v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DESO c\u00f3 kinh nghi\u1ec7m h\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n t\u1ea1i c\u00e1c th\u1ecb tr\u01b0\u1eddng d\u1ec5 x\u1ea3y ra \u0111\u1ed9ng \u0111\u1ea5t. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c qu\u1ed1c gia \u1edf ch\u00e2u \u00c1 v\u00e0 Nam M\u1ef9, n\u01a1i thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t r\u1ea5t ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn \u0111\u00e1nh gi\u00e1 cao t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m. C\u00e1c ph\u1ee5 ki\u1ec7n DESO duy tr\u00ec \u0111\u01b0\u1eddng k\u00ednh trong v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh nh\u1ea5t qu\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh h\u00e0n nhi\u1ec7t h\u1ea1ch r\u1ea5t quan tr\u1ecdng \u1edf c\u00e1c khu v\u1ef1c \u0111\u1ecba ch\u1ea5n v\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i h\u00e0n quy\u1ebft \u0111\u1ecbnh s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng. DESO \u0111\u1ea7u t\u01b0 v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi nguy\u00ean v\u1eadt li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 \u0111\u00fac v\u00e0 chu k\u1ef3 l\u00e0m ngu\u1ed9i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft c\u00e1c kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 quan tr\u1ecdng trong c\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>M\u1ee5c h\u1ed7 tr\u1ee3<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb k\u1ef9 thu\u1eadt<\/strong><\/td><td><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng d\u1ef1 \u00e1n<\/strong><\/td><\/tr><tr><td>\u0110\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n<\/td><td>Gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch<\/td><td><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/how-to-select-high-rise-pipe-pressure-temp-stability-ppr-pprct-german-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00f2a nh\u00e0 cao t\u1ea7ng<\/a><\/td><\/tr><tr><td>T\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 k\u00edch th\u01b0\u1edbc<\/td><td>C\u01b0\u1eddng \u0111\u1ed9 h\u1ee3p nh\u1ea5t c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/td><td>C\u00e2y c\u00f4ng nghi\u1ec7p<\/td><\/tr><tr><td>H\u1ed7 tr\u1ee3 t\u00e0i li\u1ec7u<\/td><td>H\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh xem x\u00e9t k\u1ef9 thu\u1eadt<\/td><td>C\u00e1c d\u1ef1 \u00e1n c\u1ee7a ch\u00ednh ph\u1ee7<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n \u0111\u00f3ng g\u00f3i<\/td><td>B\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n<\/td><td>V\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i<\/td><\/tr><tr><td>Kinh nghi\u1ec7m th\u1ecb tr\u01b0\u1eddng<\/td><td>Quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt nhanh h\u01a1n<\/td><td>Nh\u00e0 th\u1ea7u n\u01b0\u1edbc ngo\u00e0i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y ph\u1ee5c v\u1ee5 c\u00e1c nh\u00e0 th\u1ea7u, nh\u00e0 nh\u1eadp kh\u1ea9u v\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i c\u1ea7n ngu\u1ed3n cung \u1ed5n \u0111\u1ecbnh v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Maintenance_and_Inspection_Tips_for_Seismic_PPR_Systems\"><\/span>M\u1eb9o b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m tra h\u1ec7 th\u1ed1ng PPR \u0111\u1ecba ch\u1ea5n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng PPR linh ho\u1ea1t c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3. Ki\u1ec3m tra c\u00e1c m\u1ed1i h\u00e0n xem c\u00f3 d\u1ea5u hi\u1ec7u \u1ee9ng su\u1ea5t ho\u1eb7c bi\u1ebfn d\u1ea1ng nh\u1eb9 sau c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t l\u1edbn hay kh\u00f4ng.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra \u0111\u1ed9 l\u1ec7ch \u1edf c\u00e1c khu\u1ef7u, \u0111o\u1ea1n u\u1ed1n cong v\u00e0 \u0111o\u1ea1n m\u1edf r\u1ed9ng, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o c\u00e1c gi\u00e1 \u0111\u1ee1 kh\u00f4ng b\u1ecb x\u00ea d\u1ecbch.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u1ecf tr\u01b0\u1edbc khi ch\u00fang tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n th\u00e0nh r\u00f2 r\u1ec9 ho\u1eb7c h\u1ecfng h\u00f3c h\u1ec7 th\u1ed1ng. Ghi ch\u00e9p l\u1ea1i c\u00e1c quan s\u00e1t \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh nhi\u1ec1u t\u1ea7ng ho\u1eb7c c\u00f4ng nghi\u1ec7p.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Integration_with_Other_Plumbing_Materials\"><\/span>T\u00edch h\u1ee3p v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1eddng \u1ed1ng kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p, c\u00e1c ph\u1ee5 ki\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i c\u1ea9n th\u1eadn v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng kim lo\u1ea1i ho\u1eb7c PVC. S\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n chuy\u1ec3n ti\u1ebfp ho\u1eb7c kh\u1edbp n\u1ed1i m\u1ec1m \u0111\u1ec3 h\u1ea5p th\u1ee5 s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng ch\u00eanh l\u1ec7ch. \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng nh\u1eb9 \u0111\u1ec3 tr\u00e1nh truy\u1ec1n \u1ee9ng su\u1ea5t t\u1eeb c\u00e1c \u1ed1ng c\u1ee9ng sang c\u00e1c \u0111o\u1ea1n PPR.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00edch h\u1ee3p \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh, ng\u0103n ng\u1eeba s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9 v\u00e0 duy tr\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng. L\u1eadp k\u1ebf ho\u1ea1ch chuy\u1ec3n \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i trong c\u00e1c d\u1ef1 \u00e1n d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5n t\u1ea1o ra c\u00e1c l\u1ef1c g\u00e2y h\u01b0 h\u1ea1i cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng n\u1ebfu v\u1eadt li\u1ec7u v\u00e0 ph\u1ee5 ki\u1ec7n thi\u1ebfu kh\u1ea3 n\u0103ng co gi\u00e3n. H\u1ec7 th\u1ed1ng nh\u1ef1a nhi\u1ec7t d\u1ebbo linh ho\u1ea1t v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n nhi\u1ec7t gi\u00fap gi\u1ea3m r\u00f2 r\u1ec9 v\u00e0 h\u01b0 h\u1ecfng h\u1ec7 th\u1ed1ng trong c\u00e1c t\u00f2a nh\u00e0 ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9ng \u0111\u1ea5t.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 th\u1ea7u v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb thi\u1ebft k\u1ebf c\u1ea5p h\u1ec7 th\u1ed1ng c\u00f3 t\u00ednh \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3, m\u1edf r\u1ed9ng v\u00e0 l\u1ef1a ch\u1ecdn ph\u1ee5 ki\u1ec7n. C\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 ph\u1ea1m vi h\u1ec7 th\u1ed1ng to\u00e0n di\u1ec7n v\u00e0 kinh nghi\u1ec7m d\u1ef1 \u00e1n s\u1ebd t\u1ea1o th\u00eam gi\u00e1 tr\u1ecb khi thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng \u0111\u1ecba ch\u1ea5n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Seismic plumbing requires flexible materials so systems survive shaking without leaks or costly failures. This article explains how seismic forces stress plumbing and how using flexible<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4119,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-4117","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>PPR Fitting for Seismic Plumbing Design | DESO Group<\/title>\n<meta name=\"description\" content=\"Flexible fusion-based PPR fitting systems help reduce seismic plumbing failures and support quality performance in earthquake-exposed buildings.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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