{"id":4086,"date":"2026-01-09T09:00:00","date_gmt":"2026-01-09T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4086"},"modified":"2026-02-06T03:44:14","modified_gmt":"2026-02-06T03:44:14","slug":"ppr-pipe-pressure-testing-standards-guide","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/","title":{"rendered":"Quy tr\u00ecnh ki\u1ec3m tra \u00e1p su\u1ea5t \u1ed1ng PPR cho c\u00e1c d\u1ef1 \u00e1n th\u01b0\u01a1ng m\u1ea1i quy m\u00f4 l\u1edbn"},"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-pressure-testing-standards-guide\/#Pre-Test_Preparation\" >Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc k\u1ef3 thi<\/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-pressure-testing-standards-guide\/#The_Multi-Step_Testing_Protocol\" >Quy tr\u00ecnh ki\u1ec3m tra nhi\u1ec1u b\u01b0\u1edbc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Step_1_Preliminary_Pressure_Check_30_minutes\" >B\u01b0\u1edbc 1: Ki\u1ec3m tra \u00e1p su\u1ea5t s\u01a1 b\u1ed9 (30 ph\u00fat)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Step_2_Leak_Test_30_minutes\" >B\u01b0\u1edbc 2: Ki\u1ec3m tra r\u00f2 r\u1ec9 (30 ph\u00fat)<\/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-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Step_3_Long-Term_Compliance_Test_120_minutes\" >B\u01b0\u1edbc 3: Ki\u1ec3m tra tu\u00e2n th\u1ee7 d\u00e0i h\u1ea1n (120 ph\u00fat)<\/a><\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Temperature_Correction_for_Accurate_Readings\" >Hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c.<\/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-pressure-testing-standards-guide\/#Common_Mistakes\" >Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/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-pressure-testing-standards-guide\/#Acceptance_Criteria_and_Documentation\" >Ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn v\u00e0 h\u1ed3 s\u01a1<\/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-pressure-testing-standards-guide\/#Testing_on_Commercial_Sites\" >Th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i<\/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\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Testing_before_concealment\" >Ki\u1ec3m tra tr\u01b0\u1edbc khi che gi\u1ea5u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Backfill_testing_for_buried_pipes\" >Ki\u1ec3m tra v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y cho \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Transition_fittings\" >Ph\u1ee5 ki\u1ec7n chuy\u1ec3n ti\u1ebfp<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#Factory_Testing_and_Material_Traceability\" >Ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1eadt li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#The_Bottom_Line\" >T\u00f3m l\u1ea1i<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ki\u1ec3m tra \u00e1p su\u1ea5t \u1ed1ng PPR cho c\u00e1c d\u1ef1 \u00e1n th\u01b0\u01a1ng m\u1ea1i l\u1edbn y\u00eau c\u1ea7u ki\u1ec3m tra \u1edf \u00e1p su\u1ea5t g\u1ea5p 1,5 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ed1i \u0111a, duy tr\u00ec \u1edf nhi\u1ec1u giai \u0111o\u1ea1n v\u1edbi t\u1ed5ng th\u1eddi gian \u00edt nh\u1ea5t 2,5 gi\u1edd. Th\u1eed nghi\u1ec7m ch\u1ec9 s\u1eed d\u1ee5ng n\u01b0\u1edbc s\u1ea1ch, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed gas, v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c gi\u1ea5u trong t\u01b0\u1eddng, s\u00e0n nh\u00e0 ho\u1eb7c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pre-Test_Preparation\"><\/span><strong>Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc k\u1ef3 thi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ch\u1ecbu b\u1ea5t k\u1ef3 \u00e1p l\u1ef1c n\u00e0o, h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb, v\u00e0 h\u1ea7u h\u1ebft c\u00e1c s\u1ef1 c\u1ed1 \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb kh\u00e2u n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ki\u1ec3m tra tr\u1ef1c quan t\u1eebng m\u1ed1i n\u1ed1i, x\u00e1c nh\u1eadn c\u00e1c h\u1ea1t h\u00e0n ph\u00f9 h\u1ee3p v\u00e0 100%<a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"> t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ef1 h\u1ee3p nh\u1ea5t<\/a>. M\u1ed9t m\u1ed1i n\u1ed1i tr\u00f4ng c\u00f3 v\u1ebb ch\u01b0a ho\u00e0n thi\u1ec7n s\u1ebd b\u1ecb h\u1ecfng d\u01b0\u1edbi \u00e1p l\u1ef1c, v\u00e0 vi\u1ec7c ph\u00e1t hi\u1ec7n ra n\u00f3 ngay b\u00e2y gi\u1edd s\u1ebd ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c so v\u1edbi vi\u1ec7c ph\u00e1t hi\u1ec7n ra n\u00f3 gi\u1eefa ch\u1eebng khi \u0111ang th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ea1ng l\u01b0\u1edbi l\u1edbn c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1ee3c, th\u01b0\u1eddng t\u1ed1i \u0111a 50-100 m\u00e9t. Vi\u1ec7c ki\u1ec3m tra to\u00e0n b\u1ed9 t\u00f2a nh\u00e0 c\u00f9ng m\u1ed9t l\u00fac khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c n\u1ebfu c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t trang thi\u1ebft b\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u01a1m th\u1ee7y l\u1ef1c c\u00f3 \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t \u0111\u00e3 hi\u1ec7u chu\u1ea9n, \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1i thi\u1ec3u 0,1 bar.<\/li>\n\n\n\n<li>T\u1ea5t c\u1ea3 c\u00e1c van x\u1ea3 kh\u00ed \u1edf \u0111i\u1ec3m cao \u0111\u1ec1u m\u1edf trong qu\u00e1 tr\u00ecnh n\u1ea1p kh\u00ed \u0111\u1ec3 ng\u0103n ng\u1eeba b\u1ecdt kh\u00ed.<\/li>\n\n\n\n<li>Ch\u1ec9 s\u1eed d\u1ee5ng n\u01b0\u1edbc s\u1ea1ch l\u00e0m m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 r\u1ea5t quan tr\u1ecdng trong su\u1ed1t qu\u00e1 tr\u00ecnh. PPR gi\u00e3n n\u1edf khi n\u00f3ng l\u00ean, v\u00e0 s\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m t\u1ea1o ra s\u1ef1 gi\u1ea3m \u00e1p su\u1ea5t gi\u1ea3, tr\u00f4ng gi\u1ed1ng nh\u01b0 r\u00f2 r\u1ec9. Gi\u1eef h\u1ec7 th\u1ed1ng \u1edf nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh s\u1ebd ng\u0103n ng\u1eeba c\u00e1c k\u1ebft qu\u1ea3 \u0111o sai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Multi-Step_Testing_Protocol\"><\/span><strong>Quy tr\u00ecnh ki\u1ec3m tra nhi\u1ec1u b\u01b0\u1edbc<\/strong><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=\"903\" height=\"489\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1.webp\" alt=\"\" class=\"wp-image-4088\" style=\"width:500px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1.webp 903w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1-500x271.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1-300x162.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1-768x416.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1-138x75.webp 138w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1-480x260.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Hydrostatic-testing-for-PPR-step1-800x433.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:903px) 100vw, 903px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m th\u1ee7y t\u0129nh \u0111\u1ed1i v\u1edbi PPR tu\u00e2n theo m\u1ed9t tr\u00ecnh t\u1ef1 c\u00f3 c\u1ea5u tr\u00fac v\u1edbi c\u00e1c ti\u00eau ch\u00ed \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t c\u1ee5 th\u1ec3 \u1edf m\u1ed7i giai \u0111o\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Preliminary_Pressure_Check_30_minutes\"><\/span>B\u01b0\u1edbc 1: Ki\u1ec3m tra \u00e1p su\u1ea5t s\u01a1 b\u1ed9 (30 ph\u00fat)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed5 \u0111\u1ea7y h\u1ec7 th\u1ed1ng v\u00e0 t\u0103ng \u00e1p su\u1ea5t d\u1ea7n d\u1ea7n l\u00ean \u0111\u1ebfn 1,5 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ed1i \u0111a. \u0110\u1ed1i v\u1edbi \u1ed1ng PN20, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 30 bar. \u0110\u1ed1i v\u1edbi PN10, l\u00e0 15 bar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef nguy\u00ean trong 30 ph\u00fat, s\u1eed d\u1ee5ng b\u01a1m \u0111\u1ec3 kh\u00f4i ph\u1ee5c \u00e1p su\u1ea5t n\u1ebfu n\u00f3 gi\u1ea3m xu\u1ed1ng. Giai \u0111o\u1ea1n ban \u0111\u1ea7u n\u00e0y cho ph\u00e9p v\u1eadt li\u1ec7u \u1ed1ng gi\u00e3n n\u1edf v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Leak_Test_30_minutes\"><\/span>B\u01b0\u1edbc 2: Ki\u1ec3m tra r\u00f2 r\u1ec9 (30 ph\u00fat)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau giai \u0111o\u1ea1n s\u01a1 b\u1ed9, ng\u1eebng th\u00eam n\u01b0\u1edbc. Theo d\u00f5i \u00e1p su\u1ea5t trong 30 ph\u00fat m\u00e0 kh\u00f4ng can thi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau ch\u00ed \u0111\u1ea1t: \u00e1p su\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3m qu\u00e1 0,6 bar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t v\u01b0\u1ee3t qu\u00e1 0,6 bar, h\u00e3y x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed r\u00f2 r\u1ec9, s\u1eeda ch\u1eefa ch\u00fang v\u00e0 b\u1eaft \u0111\u1ea7u l\u1ea1i to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m t\u1eeb B\u01b0\u1edbc 1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Long-Term_Compliance_Test_120_minutes\"><\/span>B\u01b0\u1edbc 3: Ki\u1ec3m tra tu\u00e2n th\u1ee7 d\u00e0i h\u1ea1n (120 ph\u00fat)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu B\u01b0\u1edbc 2 th\u00e0nh c\u00f4ng, h\u00e3y duy tr\u00ec \u00e1p su\u1ea5t trong 2 gi\u1edd n\u1eefa m\u00e0 kh\u00f4ng c\u1ea7n t\u0103ng \u00e1p su\u1ea5t tr\u1edf l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau ch\u00ed \u0111\u1ea1t: \u00e1p su\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3m qu\u00e1 0,2 bar trong kho\u1ea3ng th\u1eddi gian 120 ph\u00fat n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u1ed7i r\u00f2 r\u1ec9 ch\u1eadm v\u00e0 l\u1ed7i k\u1ebft h\u1ee3p t\u1ed3n t\u1ea1i sau gi\u1edd \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng ch\u1ec9 xu\u1ea5t hi\u1ec7n trong gi\u1edd th\u1ee9 hai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Temperature_Correction_for_Accurate_Readings\"><\/span><strong>Hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p su\u1ea5t t\u1ed1i \u0111a \u0111\u1ecbnh m\u1ee9c c\u1ee7a \u1ed1ng PPR thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9, v\u00e0 c\u00e1c k\u1ebft qu\u1ea3 \u0111o th\u1eed nghi\u1ec7m c\u0169ng v\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 thay \u0111\u1ed5i 10\u00b0C nhi\u1ec7t \u0111\u1ed9 trong \u1ed1ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t kho\u1ea3ng 0,5-1,0 bar. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u0103ng l\u00ean trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m 2,5 gi\u1edd, c\u00e1c ch\u1ec9 s\u1ed1 \u00e1p su\u1ea5t s\u1ebd thay \u0111\u1ed5i ngay c\u1ea3 trong m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn ho\u00e0n h\u1ea3o.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>X\u1ebfp h\u1ea1ng PN<\/strong><\/td><td><strong>Th\u1eed \u00e1p su\u1ea5t \u1edf 20\u00b0C<\/strong><\/td><td><strong>Hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 tr\u00ean m\u1ed7i 10\u00b0C<\/strong><\/td><\/tr><tr><td>PN10<\/td><td>15 bar<\/td><td>0,5-1,0 bar<\/td><\/tr><tr><td>PN20<\/td><td>30 bar<\/td><td>0,5-1,0 bar<\/td><\/tr><tr><td>PN25<\/td><td>37,5 bar<\/td><td>0,5-1,0 bar<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1ch nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t, h\u00e3y xem h\u01b0\u1edbng d\u1eabn n\u00e0y. <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/understanding-ppr-pipe-pressure-ratings\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hi\u1ec3u v\u1ec1 \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t c\u1ee7a \u1ed1ng PPR<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh l\u00fac b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac. N\u1ebfu c\u00e1c ch\u1ec9 s\u1ed1 n\u1eb1m ngo\u00e0i ti\u00eau chu\u1ea9n \u0111\u1ea1t nh\u01b0ng nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3, h\u00e3y l\u1eb7p l\u1ea1i th\u00ed nghi\u1ec7m trong \u0111i\u1ec1u ki\u1ec7n \u1ed5n \u0111\u1ecbnh thay v\u00ec \u0111\u00e1nh d\u1ea5u l\u00e0 kh\u00f4ng \u0111\u1ea1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Mistakes\"><\/span><strong>Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u01b0\u1ee3t qu\u00e1 \u00e1p su\u1ea5t khuy\u1ebfn ngh\u1ecb: <\/strong>\u00c1p su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng cao h\u01a1n kh\u00f4ng ch\u1ee9ng t\u1ecf h\u1ec7 th\u1ed1ng b\u1ec1n h\u01a1n. N\u00f3 g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf trong c\u1ea5u tr\u00fac tinh th\u1ec3, d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng sau v\u00e0i th\u00e1ng ho\u1eb7c v\u00e0i n\u0103m. \u00c1p su\u1ea5t th\u1eed nghi\u1ec7m ch\u1ec9 x\u00e1c minh t\u00ednh ph\u00f9 h\u1ee3p, ch\u1ee9 kh\u00f4ng ph\u1ea3i kh\u1ea3 n\u0103ng t\u1ed1i \u0111a.<\/li>\n\n\n\n<li><strong>Nh\u1ea7m l\u1eabn s\u1ef1 gi\u00e3n n\u1edf v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9: <\/strong>Ban \u0111\u1ea7u, \u00e1p su\u1ea5t gi\u1ea3m khi PPR gi\u00e3n n\u1edf d\u01b0\u1edbi t\u1ea3i tr\u1ecdng. C\u00e1c k\u1ef9 thu\u1eadt vi\u00ean thi\u1ebfu kinh nghi\u1ec7m b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm c\u00e1c ch\u1ed7 r\u00f2 r\u1ec9 kh\u00f4ng t\u1ed3n t\u1ea1i. Giai \u0111o\u1ea1n 30 ph\u00fat \u0111\u1ea7u ti\u00ean v\u1edbi vi\u1ec7c kh\u00f4i ph\u1ee5c b\u01a1m ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li><strong>\u0110\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9: <\/strong>Vi\u1ec7c ki\u1ec3m tra \u00e1p su\u1ea5t \u0111\u1ed1i v\u1edbi \u1ed1ng PPR c\u1ea7n th\u1eddi gian. Quy tr\u00ecnh \u0111\u1ea7y \u0111\u1ee7 k\u00e9o d\u00e0i 2,5 gi\u1edd l\u00e0 c\u00f3 l\u00fd do. C\u00e1c th\u1eed nghi\u1ec7m nhanh 15 ph\u00fat b\u1ecf s\u00f3t hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 ch\u1eadm v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt m\u1ed1i h\u00e0n ch\u1ec9 xu\u1ea5t hi\u1ec7n khi ch\u1ecbu t\u1ea3i tr\u1ecdng li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Acceptance_Criteria_and_Documentation\"><\/span><strong>Ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn v\u00e0 h\u1ed3 s\u01a1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra \u00e1p su\u1ea5t c\u00e1c \u0111\u1ea7u \u0111\u01b0\u1eddng \u1ed1ng v\u1edbi k\u1ebft qu\u1ea3 \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t r\u00f5 r\u00e0ng v\u00e0 h\u1ed3 s\u01a1 \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p d\u1ee5ng ch\u00ednh s\u00e1ch kh\u00f4ng khoan nh\u01b0\u1ee3ng: b\u1ea5t k\u1ef3 gi\u1ecdt n\u01b0\u1edbc n\u00e0o c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y t\u1ea1i m\u1ed1i n\u1ed1i \u0111\u1ec1u khi\u1ebfn h\u1ec7 th\u1ed1ng b\u1ecb l\u1ed7i, b\u1ea5t k\u1ec3 \u0111\u1ed3ng h\u1ed3 \u0111o hi\u1ec3n th\u1ecb g\u00ec. Vi\u1ec7c ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng trong v\u00e0 sau khi th\u1eed nghi\u1ec7m s\u1ebd ph\u00e1t hi\u1ec7n ra c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0 ch\u1ec9 s\u1ed1 \u00e1p su\u1ea5t b\u1ecf s\u00f3t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u v\u1ec1 h\u1ed3 s\u01a1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ng\u00e0y v\u00e0 \u0111\u1ecba \u0111i\u1ec3m thi<\/li>\n\n\n\n<li>\u0110\u1ecbnh m\u1ee9c PN v\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a \u1ed1ng<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t th\u1eed nghi\u1ec7m t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng<\/li>\n\n\n\n<li>Th\u1eddi gian c\u1ee7a m\u1ed7i giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng l\u00fac b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac<\/li>\n\n\n\n<li>X\u00e1c \u0111\u1ecbnh \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t<\/li>\n\n\n\n<li>Ch\u1eef k\u00fd c\u1ee7a k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed3 s\u01a1 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n giao c\u00f9ng d\u1ef1 \u00e1n trong su\u1ed1t qu\u00e1 tr\u00ecnh b\u00e0n giao. Nh\u1eefng thi\u1ebfu s\u00f3t trong h\u1ed3 s\u01a1 s\u1ebd t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 tr\u00e1ch nhi\u1ec7m ph\u00e1p l\u00fd trong qu\u00e1 tr\u00ecnh y\u00eau c\u1ea7u b\u1ea3o h\u00e0nh ho\u1eb7c \u0111i\u1ec1u tra l\u1ed7i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Testing_on_Commercial_Sites\"><\/span><strong>Th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u0110\u00e2y l\u00e0 c\u00e1ch m\u00e0 \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng di\u1ec5n ra trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Testing_before_concealment\"><\/span>Ki\u1ec3m tra tr\u01b0\u1edbc khi che gi\u1ea5u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m tra \u00e1p su\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1ea9n v\u00e0o trong t\u01b0\u1eddng, s\u00e0n nh\u00e0, tr\u1ea7n nh\u00e0 ho\u1eb7c l\u1edbp c\u00e1ch nhi\u1ec7t. M\u1ed9t khi \u0111\u00e3 \u0111\u01b0\u1ee3c che gi\u1ea5u, vi\u1ec7c t\u00ecm v\u00e0 s\u1eeda ch\u1eefa r\u00f2 r\u1ec9 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ph\u1ea3i th\u00e1o d\u1ee1 to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh \u0111\u00e3 ho\u00e0n thi\u1ec7n, g\u00e2y t\u1ed1n k\u00e9m \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Backfill_testing_for_buried_pipes\"><\/span>Ki\u1ec3m tra v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y cho \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng ng\u1ea7m c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra hai l\u1ea7n: m\u1ed9t l\u1ea7n tr\u01b0\u1edbc khi l\u1ea5p \u0111\u1ea5t v\u00e0 m\u1ed9t l\u1ea7n sau khi l\u1ea5p. L\u1ea7n ki\u1ec3m tra th\u1ee9 hai gi\u00fap ph\u00e1t hi\u1ec7n h\u01b0 h\u1ecfng do n\u00e9n ch\u1eb7t \u0111\u1ea5t, t\u00e1c \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb ho\u1eb7c s\u1ef1 d\u1ecbch chuy\u1ec3n trong qu\u00e1 tr\u00ecnh ch\u00f4n l\u1ea5p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Transition_fittings\"><\/span>Ph\u1ee5 ki\u1ec7n chuy\u1ec3n ti\u1ebfp<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ed1i n\u1ed1i ren gi\u1eefa kim lo\u1ea1i v\u00e0 nh\u1ef1a c\u1ea7n s\u1eed d\u1ee5ng b\u0103ng keo PTFE v\u00e0 ki\u1ec3m so\u00e1t l\u1ef1c si\u1ebft c\u1ea9n th\u1eadn. Si\u1ebft qu\u00e1 ch\u1eb7t s\u1ebd l\u00e0m n\u1ee9t m\u1ed1i n\u1ed1i. <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fitting-mold-temperature-stress-durability\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ph\u1ee5 ki\u1ec7n PPR<\/a>. R\u00f2 r\u1ec9 do si\u1ebft ch\u01b0a \u0111\u1ee7 ch\u1eb7t. C\u00e1c m\u1ed1i n\u1ed1i n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd k\u1ef9 h\u01a1n khi ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factory_Testing_and_Material_Traceability\"><\/span><strong>Ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1eadt li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra th\u1ef1c \u0111\u1ecba x\u00e1c nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng l\u1eafp \u0111\u1eb7t. Ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y x\u00e1c nh\u1eadn... <a href=\"https:\/\/www.desopipe.com\/vi\/quality-inspection\/\" target=\"_blank\" rel=\"noreferrer noopener\">ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u<\/a>. C\u00e1c d\u1ef1 \u00e1n th\u01b0\u01a1ng m\u1ea1i quy m\u00f4 l\u1edbn c\u1ea7n c\u1ea3 hai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a DESO ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m m\u00e0 c\u00e1c \u0111\u1ed9i hi\u1ec7n tr\u01b0\u1eddng kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n th\u1ee7y t\u0129nh \u1edf 95\u00b0C duy tr\u00ec trong h\u01a1n 1.000 gi\u1edd.<\/li>\n\n\n\n<li>X\u00e1c minh \u00e1p su\u1ea5t n\u1ed5<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch t\u1ed1c \u0111\u1ed9 ch\u1ea3y n\u00f3ng ch\u1ea3y x\u00e1c nh\u1eadn t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i l\u00f4 s\u1ea3n xu\u1ea5t \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, t\u1eeb nguy\u00ean li\u1ec7u th\u00f4 ban \u0111\u1ea7u c\u1ee7a Borealis v\u00e0 Hyosung. Kh\u00e1ch h\u00e0ng B2B nh\u1eadn \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u th\u1ec3 hi\u1ec7n k\u1ebft qu\u1ea3 \u00e1p su\u1ea5t n\u1ed5, gi\u00e1 tr\u1ecb va \u0111\u1eadp v\u00e0 t\u1ed1c \u0111\u1ed9 ch\u1ea3y n\u00f3ng ch\u1ea3y \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c tu\u00e2n th\u1ee7 d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft chi ti\u1ebft v\u1ec1 ch\u1ee9ng nh\u1eadn, vui l\u00f2ng xem t\u1ed5ng quan c\u1ee7a ch\u00fang t\u00f4i v\u1ec1... <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/standards-and-certifications-in-ppr-pipe-industry\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u1ed1ng PPR<\/a>.<\/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\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/%E7%94%BB%E6%9D%BF-%E2%80%93-137-768x637.jpg\" alt=\"Nh\u00e0 m\u00e1y deso\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PPR \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t\u2014\u2014DESO Group<\/div>\n    <div class=\"hero-description\">\n\u0110\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady c\u1ee7a 10 th\u01b0\u01a1ng hi\u1ec7u \u1ed1ng PPR h\u00e0ng \u0111\u1ea7u. \u0110\u1ea1t c\u00e1c ch\u1ee9ng ch\u1ec9 nh\u01b0 CE, AENOR, DVGW v\u00e0 WRAS, \u0111\u1ed3ng th\u1eddi tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n DIN v\u00e0 ISO.<\/div>\n    <span class=\"hero-link\">T\u1ea1i sao DESO<\/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=\"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\">Ki\u1ec3m tra \u00e1p su\u1ea5t \u0111\u1ed1i v\u1edbi \u1ed1ng PPR kh\u00f4ng ch\u1ec9 l\u00e0 th\u1ee7 t\u1ee5c gi\u1ea5y t\u1edd. \u0110\u00f3 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng 50 n\u0103m v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 h\u1ecfng h\u00f3c sau khi b\u00e0n giao. Ki\u1ec3m tra \u1edf \u00e1p su\u1ea5t g\u1ea5p 1,5 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c qua ba giai \u0111o\u1ea1n: 30 ph\u00fat ki\u1ec3m tra s\u01a1 b\u1ed9, 30 ph\u00fat ki\u1ec3m tra r\u00f2 r\u1ec9, v\u00e0 120 ph\u00fat gi\u1eef \u00e1p su\u1ea5t l\u00e2u d\u00e0i.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea5t k\u1ef3 gi\u1ecdt n\u01b0\u1edbc n\u00e0o t\u1ea1i m\u1ed1i n\u1ed1i \u0111\u1ec1u l\u00e0m h\u1ec7 th\u1ed1ng b\u1ecb l\u1ed7i. H\u00e3y ki\u1ec3m tra tr\u01b0\u1edbc khi ch\u00f4n l\u1ea5p, ki\u1ec3m tra \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m hai l\u1ea7n v\u00e0 y\u00eau c\u1ea7u t\u00e0i li\u1ec7u t\u1eeb nh\u00e0 m\u00e1y ch\u1ee9ng minh \u00e1p su\u1ea5t n\u1ed5 v\u00e0 ngu\u1ed3n g\u1ed1c v\u1eadt li\u1ec7u. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra \u00e1p su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng PPR b\u1ea3o v\u1ec7 c\u00e1c d\u1ef1 \u00e1n kh\u1ecfi nh\u1eefng s\u1ef1 c\u1ed1 m\u00e0 chi ph\u00ed s\u1eeda ch\u1eefa c\u00f2n cao h\u01a1n chi ph\u00ed ph\u00f2ng ng\u1eeba.<\/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>PPR pipe pressure testing standards for large commercial projects require testing at 1.5x maximum working pressure, held across multiple phases totaling at least 2.5 hours. The<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4089,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-4086","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 Pressure Testing Standards for Projects | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn PPR pipe pressure testing protocols for large projects. Covers hydrostatic testing, PN ratings, field vs factory testing, and common mistakes.\" \/>\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\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PPR Pipe Pressure Testing Standards for Projects | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Learn PPR pipe pressure testing protocols for large projects. Covers hydrostatic testing, PN ratings, field vs factory testing, and common mistakes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"World-Class PPR Piping System Manufacturer | DESO Group\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-09T09:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-06T03:44:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-Pipe-Pressure-Testing-Protocols.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"903\" \/>\n\t<meta property=\"og:image:height\" content=\"601\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"deshouadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"deshouadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/\"},\"author\":{\"name\":\"deshouadmin\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"headline\":\"PPR Pipe Pressure Testing Protocols for Large Commercial Projects\",\"datePublished\":\"2026-01-09T09:00:00+00:00\",\"dateModified\":\"2026-02-06T03:44:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/\"},\"wordCount\":1008,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/PPR-Pipe-Pressure-Testing-Protocols.webp\",\"articleSection\":[\"PPR Pipe\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/\",\"name\":\"PPR Pipe Pressure Testing Standards for Projects | DESO Group\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/PPR-Pipe-Pressure-Testing-Protocols.webp\",\"datePublished\":\"2026-01-09T09:00:00+00:00\",\"dateModified\":\"2026-02-06T03:44:14+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"description\":\"Learn PPR pipe pressure testing protocols for large projects. Covers hydrostatic testing, PN ratings, field vs factory testing, and common mistakes.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/PPR-Pipe-Pressure-Testing-Protocols.webp\",\"contentUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/PPR-Pipe-Pressure-Testing-Protocols.webp\",\"width\":903,\"height\":601,\"caption\":\"PPR Pipe Pressure Testing Protocols\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-pipe\\\/ppr-pipe-pressure-testing-standards-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.desopipe.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PPR Pipe Pressure Testing Protocols for Large Commercial Projects\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#website\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/\",\"name\":\"PPR Pipe Manufacturer And PPR Pipe Fittings Manufacturer | DESO\",\"description\":\"PPR Pipe Manufacturer And PPR Pipe Fittings Manufacturer | DESO\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.desopipe.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\",\"name\":\"deshouadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"caption\":\"deshouadmin\"},\"sameAs\":[\"http:\\\/\\\/desopipe.com\"],\"url\":\"https:\\\/\\\/www.desopipe.com\\\/vi\\\/author\\\/deshouadmin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ti\u00eau chu\u1ea9n ki\u1ec3m tra \u00e1p su\u1ea5t \u1ed1ng PPR cho c\u00e1c d\u1ef1 \u00e1n | DESO Group","description":"T\u00ecm hi\u1ec3u quy tr\u00ecnh ki\u1ec3m tra \u00e1p su\u1ea5t \u1ed1ng PPR cho c\u00e1c d\u1ef1 \u00e1n l\u1edbn. Bao g\u1ed3m ki\u1ec3m tra th\u1ee7y t\u0129nh, x\u1ebfp h\u1ea1ng PN, ki\u1ec3m tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng so v\u1edbi ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y, v\u00e0 nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/","og_locale":"vi_VN","og_type":"article","og_title":"PPR Pipe Pressure Testing Standards for Projects | DESO Group","og_description":"Learn PPR pipe pressure testing protocols for large projects. Covers hydrostatic testing, PN ratings, field vs factory testing, and common mistakes.","og_url":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/","og_site_name":"World-Class PPR Piping System Manufacturer | DESO Group","article_published_time":"2026-01-09T09:00:00+00:00","article_modified_time":"2026-02-06T03:44:14+00:00","og_image":[{"width":903,"height":601,"url":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-Pipe-Pressure-Testing-Protocols.webp","type":"image\/webp"}],"author":"deshouadmin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"deshouadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"7 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#article","isPartOf":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/"},"author":{"name":"deshouadmin","@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1"},"headline":"PPR Pipe Pressure Testing Protocols for Large Commercial Projects","datePublished":"2026-01-09T09:00:00+00:00","dateModified":"2026-02-06T03:44:14+00:00","mainEntityOfPage":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/"},"wordCount":1008,"commentCount":0,"image":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-Pipe-Pressure-Testing-Protocols.webp","articleSection":["PPR Pipe"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/","url":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/","name":"Ti\u00eau chu\u1ea9n ki\u1ec3m tra \u00e1p su\u1ea5t \u1ed1ng PPR cho c\u00e1c d\u1ef1 \u00e1n | DESO Group","isPartOf":{"@id":"https:\/\/www.desopipe.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-Pipe-Pressure-Testing-Protocols.webp","datePublished":"2026-01-09T09:00:00+00:00","dateModified":"2026-02-06T03:44:14+00:00","author":{"@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1"},"description":"T\u00ecm hi\u1ec3u quy tr\u00ecnh ki\u1ec3m tra \u00e1p su\u1ea5t \u1ed1ng PPR cho c\u00e1c d\u1ef1 \u00e1n l\u1edbn. Bao g\u1ed3m ki\u1ec3m tra th\u1ee7y t\u0129nh, x\u1ebfp h\u1ea1ng PN, ki\u1ec3m tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng so v\u1edbi ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y, v\u00e0 nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p.","breadcrumb":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#primaryimage","url":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-Pipe-Pressure-Testing-Protocols.webp","contentUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/PPR-Pipe-Pressure-Testing-Protocols.webp","width":903,"height":601,"caption":"PPR Pipe Pressure Testing Protocols"},{"@type":"BreadcrumbList","@id":"https:\/\/www.desopipe.com\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.desopipe.com\/"},{"@type":"ListItem","position":2,"name":"PPR Pipe Pressure Testing Protocols for Large Commercial Projects"}]},{"@type":"WebSite","@id":"https:\/\/www.desopipe.com\/#website","url":"https:\/\/www.desopipe.com\/","name":"Nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng PPR v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n \u1ed1ng PPR | DESO","description":"Nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng PPR v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n \u1ed1ng PPR | DESO","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.desopipe.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1","name":"deshouadmin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","caption":"deshouadmin"},"sameAs":["http:\/\/desopipe.com"],"url":"https:\/\/www.desopipe.com\/vi\/author\/deshouadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts\/4086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/comments?post=4086"}],"version-history":[{"count":2,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts\/4086\/revisions"}],"predecessor-version":[{"id":4091,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts\/4086\/revisions\/4091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/media\/4089"}],"wp:attachment":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/media?parent=4086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/categories?post=4086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/tags?post=4086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}