{"id":8396,"date":"2024-03-27T06:58:50","date_gmt":"2024-03-27T06:58:50","guid":{"rendered":"http:\/\/pvcconduitmanufacturer.com\/?p=8396"},"modified":"2025-05-15T00:53:48","modified_gmt":"2025-05-15T00:53:48","slug":"huong-dan-toan-dien-ve-ong-dan-khong-chua-halogen-it-khoi","status":"publish","type":"post","link":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/ultimate-guide-to-low-smoke-halogen-free-conduit\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 \u1ed1ng d\u1eabn kh\u00f4ng ch\u1ee9a halogen, \u00edt kh\u00f3i"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"What_is_LSZH_Conduit\"><\/span><strong>\u1ed0ng d\u1eabn LSZH l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-light-blue 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=\"Toggle Table of Content\"><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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/ultimate-guide-to-low-smoke-halogen-free-conduit\/#What_is_LSZH_Conduit\" >\u1ed0ng d\u1eabn LSZH l\u00e0 g\u00ec?<\/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.pvcconduitmanufacturer.com\/vi\/ultimate-guide-to-low-smoke-halogen-free-conduit\/#Key_Characteristics_of_LSZH_Conduits\" >\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a \u1ed1ng d\u1eabn LSZH\u00a0<\/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.pvcconduitmanufacturer.com\/vi\/ultimate-guide-to-low-smoke-halogen-free-conduit\/#Structural_Classification_of_LSZH_Conduit\" >Ph\u00e2n lo\u1ea1i c\u1ea5u tr\u00fac c\u1ee7a \u1ed1ng d\u1eabn LSZH<\/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.pvcconduitmanufacturer.com\/vi\/ultimate-guide-to-low-smoke-halogen-free-conduit\/#LSZH_Conduits_Application\" >\u1ee8ng d\u1ee5ng \u1ed1ng d\u1eabn LSZH<\/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.pvcconduitmanufacturer.com\/vi\/ultimate-guide-to-low-smoke-halogen-free-conduit\/#Is_LSZH_better_than_PVC\" >Li\u1ec7u LSZH c\u00f3 t\u1ed1t h\u01a1n PVC kh\u00f4ng?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>\u1ed0ng d\u1eabn \u0111i\u1ec7n \u00edt kh\u00f3i kh\u00f4ng halogen (LSZH, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 LSOH, LSFH ho\u1eb7c OHLS) l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng d\u1eabn d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng an to\u00e0n ch\u00e1y n\u1ed5. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a lo\u1ea1i \u1ed1ng d\u1eabn n\u00e0y l\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o ra kh\u00f3i c\u1ef1c m\u1ecfng v\u00e0 kh\u00f4ng ch\u1ee9a halogen khi b\u1ecb \u0111\u1ed1t ch\u00e1y.<\/p>\n<p>V\u1eadt li\u1ec7u s\u1ea3n xu\u1ea5t \u1ed1ng d\u1eabn LSZH tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 h\u1ecfa ho\u1ea1n, ch\u00fang c\u0169ng kh\u00f4ng ph\u00e1t ra l\u01b0\u1ee3ng l\u1edbn kh\u00f3i \u0111\u1ed9c h\u1ea1i ho\u1eb7c kh\u00ed hydro halogenua. C\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 flo, clo, brom v\u00e0 i\u1ed1t, th\u01b0\u1eddng c\u00f3 trong m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u d\u00e2y v\u00e0 c\u00e1p th\u00f4ng th\u01b0\u1eddng, khi b\u1ecb \u0111\u1ed1t ch\u00e1y s\u1ebd t\u1ea1o ra kh\u00ed g\u00e2y k\u00edch \u1ee9ng m\u1ea1nh, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ea7m nh\u00ecn v\u00e0 g\u00e2y t\u1ed5n h\u1ea1i nghi\u00eam tr\u1ecdng \u0111\u1ebfn h\u1ec7 h\u00f4 h\u1ea5p. Ng\u01b0\u1ee3c l\u1ea1i, v\u1eadt li\u1ec7u LSZH gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 nh\u1eefng r\u1ee7i ro n\u00e0y.<\/p>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-8397 size-large\" src=\"http:\/\/pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/LSZH-conduit-e1711523626266-1024x616.jpg\" alt=\"\u1ed0ng d\u1eabn LSZH\" width=\"1024\" height=\"616\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/LSZH-conduit-e1711523626266-1024x616.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/LSZH-conduit-e1711523626266-300x180.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/LSZH-conduit-e1711523626266-768x462.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/LSZH-conduit-e1711523626266-1536x924.jpg 1536w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/LSZH-conduit-e1711523626266.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Key_Characteristics_of_LSZH_Conduits\"><\/span><strong>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a \u1ed1ng d\u1eabn LSZH<\/strong><strong style=\"font-size: 1.7em;\">\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><strong>Ph\u00e1t th\u1ea3i kh\u00f3i th\u1ea5p<\/strong>Trong qu\u00e1 tr\u00ecnh ch\u00e1y ho\u1eb7c gia nhi\u1ec7t, \u1ed1ng d\u1eabn LSZH ch\u1ec9 t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng kh\u00f3i nh\u1ecf, nh\u1edd \u0111\u00f3 gi\u00fap duy tr\u00ec t\u1ea7m nh\u00ecn t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u1ee5 ch\u00e1y, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c s\u01a1 t\u00e1n an to\u00e0n v\u00e0 n\u1ed7 l\u1ef1c ch\u1eefa ch\u00e1y.<\/p>\n<p><strong>Kh\u00f4ng ch\u1ee9a halogen<\/strong>Ch\u00fang kh\u00f4ng ch\u1ee9a b\u1ea5t k\u1ef3 nguy\u00ean t\u1ed1 halogen n\u00e0o, do \u0111\u00f3 khi \u0111\u1ed1t ch\u00e1y ch\u00fang kh\u00f4ng gi\u1ea3i ph\u00f3ng kh\u00ed hydro halogenua, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 nguy c\u01a1 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n<p><strong>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/strong>Ngo\u00e0i vi\u1ec7c kh\u00f4ng ch\u1ee9a halogen, \u1ed1ng d\u1eabn LSZH th\u01b0\u1eddng kh\u00f4ng ch\u1ee9a c\u00e1c kim lo\u1ea1i n\u1eb7ng nh\u01b0 ch\u00ec, cadmium, crom, th\u1ee7y ng\u00e2n v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i kh\u00e1c, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nguy\u00ean t\u1eafc m\u00f4i tr\u01b0\u1eddng hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan.<\/p>\n<p><strong>T\u00ednh ch\u1ea5t ch\u1ed1ng ch\u00e1y<\/strong>M\u1eb7c d\u00f9 kh\u00f4ng ch\u1ee9a ch\u1ea5t ch\u1ed1ng ch\u00e1y g\u1ed1c halogen, \u1ed1ng d\u1eabn LSZH v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n ch\u1ed1ng ch\u00e1y c\u1ea7n thi\u1ebft b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i ch\u1ea5t ch\u1ed1ng ch\u00e1y kh\u00f4ng ch\u1ee9a halogen kh\u00e1c.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-8400 size-large\" src=\"http:\/\/pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/rigid-conduit-pipe-1024x745.jpg\" alt=\"\u1ed0ng d\u1eabn LSZH\" width=\"1024\" height=\"745\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/rigid-conduit-pipe-1024x745.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/rigid-conduit-pipe-300x218.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/rigid-conduit-pipe-768x559.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/rigid-conduit-pipe.jpg 1485w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Structural_Classification_of_LSZH_Conduit\"><\/span><strong>Ph\u00e2n lo\u1ea1i c\u1ea5u tr\u00fac c\u1ee7a \u1ed1ng d\u1eabn LSZH<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p>\u1ed0ng d\u1eabn \u0111i\u1ec7n \u00edt kh\u00f3i, kh\u00f4ng ch\u1ee9a halogen c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i sau d\u1ef1a tr\u00ean c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang:<\/p>\n<p><strong>\u1ed0ng d\u1eabn m\u1ed9t l\u1edbp<\/strong>\u1ed0ng d\u1eabn \u0111i\u1ec7n m\u1ed9t l\u1edbp \u00edt kh\u00f3i, kh\u00f4ng ch\u1ee9a halogen l\u00e0 lo\u1ea1i c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n nh\u1ea5t. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u \u00edt kh\u00f3i, kh\u00f4ng ch\u1ee9a halogen. Lo\u1ea1i \u1ed1ng d\u1eabn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u00edt r\u1ee7i ro, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 c\u00e1ch \u0111i\u1ec7n c\u01a1 b\u1ea3n cho d\u00e2y d\u1eabn.<\/p>\n<p><strong>\u1ed0ng d\u1eabn sandwich<\/strong>\u1ed0ng d\u1eabn \u0111i\u1ec7n d\u1ea1ng sandwich \u00edt kh\u00f3i, kh\u00f4ng ch\u1ee9a halogen bao g\u1ed3m hai l\u1edbp v\u1eadt li\u1ec7u. L\u1edbp b\u00ean trong th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng polypropylen (PP) ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u \u00edt kh\u00f3i, kh\u00f4ng ch\u1ee9a halogen kh\u00e1c, trong khi l\u1edbp b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 l\u00e0 polyvinyl clorua (PVC) ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u v\u1ecf b\u1ea3o v\u1ec7 kh\u00e1c. C\u1ea5u tr\u00fac sandwich mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n n\u00e9n cao h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t b\u1ea3o v\u1ec7 cao h\u01a1n.<\/p>\n<p><strong>\u1ed0ng d\u1eabn gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i<\/strong>\u1ed0ng d\u1eabn \u0111i\u1ec7n kh\u00f4ng ch\u1ee9a halogen, \u00edt kh\u00f3i, gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i k\u1ebft h\u1ee3p c\u00e1c v\u1eadt li\u1ec7u gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ee3i th\u1ee7y tinh, v\u00e0o b\u00ean trong \u1ed1ng. C\u1ea5u tr\u00fac n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, cho ph\u00e9p \u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao h\u01a1n v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng t\u1eeb b\u00ean ngo\u00e0i. \u1ed0ng d\u1eabn \u0111i\u1ec7n gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p ho\u1eb7c nh\u1eefng n\u01a1i ti\u1ebfp x\u00fac v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<p><strong>\u1ed0ng d\u1eabn composite nhi\u1ec1u l\u1edbp<\/strong>\u1ed0ng d\u1eabn \u0111i\u1ec7n composite nhi\u1ec1u l\u1edbp, \u00edt kh\u00f3i, kh\u00f4ng ch\u1ee9a halogen bao g\u1ed3m nhi\u1ec1u l\u1edbp v\u1eadt li\u1ec7u. C\u00e1c l\u1edbp n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m v\u1eadt li\u1ec7u \u00edt kh\u00f3i, kh\u00f4ng ch\u1ee9a halogen, l\u1edbp c\u00e1ch \u0111i\u1ec7n, l\u1edbp b\u1ea3o tr\u00ec, v.v. C\u1ea5u tr\u00fac composite nhi\u1ec1u l\u1edbp mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 hi\u1ec7u su\u1ea5t to\u00e0n di\u1ec7n, ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 r\u1ee7i ro cao ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t.<\/p>\n<p>C\u00e1c ki\u1ec3u c\u1ea5u tr\u00fac kh\u00e1c nhau n\u00e0y cho ph\u00e9p \u1ed1ng d\u1eabn kh\u00f4ng ch\u1ee9a halogen, \u00edt kh\u00f3i \u0111\u00e1p \u1ee9ng nhi\u1ec1u nhu c\u1ea7u \u1ee9ng d\u1ee5ng v\u00e0 ti\u00eau chu\u1ea9n an to\u00e0n kh\u00e1c nhau. Vi\u1ec7c l\u1ef1a ch\u1ecdn ki\u1ec3u c\u1ea5u tr\u00fac ph\u00f9 h\u1ee3p cho m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"LSZH_Conduits_Application\"><\/span><strong>\u1ee8ng d\u1ee5ng \u1ed1ng d\u1eabn LSZH<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p>\u1ed0ng d\u1eabn \u0111i\u1ec7n \u00edt kh\u00f3i kh\u00f4ng halogen (LSZH), nh\u1edd \u0111\u1eb7c t\u00ednh ch\u1ed1ng ch\u00e1y v\u01b0\u1ee3t tr\u1ed9i, l\u01b0\u1ee3ng kh\u00ed th\u1ea3i kh\u00f3i th\u1ea5p v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p \u0111\u00f2i h\u1ecfi c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t v\u1ec1 an to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/p>\n<ol>\n<li><strong>C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng c\u00f4ng c\u1ed9ng<\/strong>Bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf vi\u1ec7c b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1p b\u00ean trong c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0 m\u00e1y bay, t\u00e0u h\u1ecfa, t\u00e0u \u0111i\u1ec7n ng\u1ea7m, t\u00e0u th\u1ee7y v\u00e0 xe bu\u00fdt. Nh\u1eefng kh\u00f4ng gian n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i k\u00edn v\u00e0 c\u00f3 m\u1eadt \u0111\u1ed9 ng\u01b0\u1eddi s\u1eed d\u1ee5ng cao. Trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n, \u1ed1ng d\u1eabn LSZH c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00f3i \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00ed \u0103n m\u00f2n ph\u00e1t sinh, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho h\u00e0nh kh\u00e1ch v\u00e0 b\u1ea3o to\u00e0n t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<li><strong>C\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng<\/strong>H\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n b\u00ean trong c\u00e1c t\u00f2a nh\u00e0 chung c\u01b0 cao t\u1ea7ng, t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i, th\u00e1p v\u0103n ph\u00f2ng, kh\u00e1ch s\u1ea1n v\u00e0 trung t\u00e2m mua s\u1eafm, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c khu v\u1ef1c quan tr\u1ecdng nh\u01b0 l\u1ed1i tho\u00e1t hi\u1ec3m, h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y v\u00e0 thang m\u00e1y. Vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn LSZH c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00f3i \u0111\u1ebfn vi\u1ec7c s\u01a1 t\u00e1n ng\u01b0\u1eddi trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n.<\/li>\n<li><strong>C\u00e1c c\u01a1 s\u1edf c\u00f4ng c\u1ed9ng quan tr\u1ecdng<\/strong>: B\u1ec7nh vi\u1ec7n, tr\u01b0\u1eddng h\u1ecdc, th\u01b0 vi\u1ec7n, nh\u00e0 h\u00e1t, s\u00e2n v\u1eadn \u0111\u1ed9ng th\u1ec3 thao, \u0111\u00e0i ph\u00e1t thanh, b\u1ea3o t\u00e0ng v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c c\u00f3 l\u01b0\u1ee3ng ng\u01b0\u1eddi qua l\u1ea1i \u0111\u00f4ng \u0111\u00fac v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb. \u1ed0ng d\u1eabn LSZH gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 ch\u00e1y n\u1ed5 v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u1eaft ti\u1ec1n kh\u1ecfi h\u01b0 h\u1ecfng.<\/li>\n<li><strong>C\u00e1c d\u1ef1 \u00e1n ng\u1ea7m<\/strong>: H\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m, \u0111\u01b0\u1eddng h\u1ea7m, trung t\u00e2m mua s\u1eafm ng\u1ea7m, nh\u00e0 \u0111\u1ec3 xe v\u00e0 h\u1ea7m tr\u00fa \u1ea9n, n\u01a1i \u0111i\u1ec1u ki\u1ec7n th\u00f4ng gi\u00f3 th\u01b0\u1eddng k\u00e9m v\u00e0 kh\u00f3i d\u00e0y \u0111\u1eb7c d\u1ec5 h\u00ecnh th\u00e0nh trong \u0111\u00e1m ch\u00e1y. V\u1eadt li\u1ec7u LSZH gi\u1ea3m thi\u1ec3u m\u1ed1i \u0111e d\u1ecda do kh\u00f3i g\u00e2y ra cho nh\u00e2n vi\u00ean.<\/li>\n<li><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed v\u00e0 h\u00f3a ch\u1ea5t<\/strong>: C\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, c\u01a1 s\u1edf khai th\u00e1c v\u00e0 v\u1eadn chuy\u1ec3n kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean, n\u01a1i vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn LSZH c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c nguy hi\u1ec3m th\u1ee9 c\u1ea5p trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5, \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u00ednh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n.<\/li>\n<li><strong>C\u01a1 s\u1edf n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec7n<\/strong>\u1ee8ng d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n, nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, tr\u1ea1m bi\u1ebfn \u00e1p, trang tr\u1ea1i \u0111i\u1ec7n gi\u00f3, nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi v\u00e0 c\u00e1c c\u01a1 s\u1edf \u0111i\u1ec7n kh\u00e1c. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed1ng d\u1eabn LSZH gi\u00fap t\u0103ng c\u01b0\u1eddng an to\u00e0n t\u1ed5ng th\u1ec3 cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/li>\n<li><strong>C\u01a1 s\u1edf qu\u00e2n s\u1ef1 v\u00e0 qu\u1ed1c ph\u00f2ng<\/strong>: C\u00e1c c\u0103n c\u1ee9 qu\u00e2n s\u1ef1 tr\u1ecdng y\u1ebfu, trung t\u00e2m ch\u1ec9 huy, tr\u1ea1m radar v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m t\u01b0\u01a1ng t\u1ef1, n\u01a1i c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng LSZH g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u00e1c c\u01a1 s\u1edf trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n ho\u1eb7c c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p kh\u00e1c.<\/li>\n<li><strong>T\u00f2a nh\u00e0 th\u00f4ng minh v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u<\/strong>C\u00e1c t\u00f2a nh\u00e0 th\u00f4ng minh hi\u1ec7n \u0111\u1ea1i v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn ch\u1ee9a v\u00f4 s\u1ed1 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 th\u00f4ng tin nh\u1ea1y c\u1ea3m. Ngo\u00e0i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 m\u1ea1ch \u0111i\u1ec7n c\u01a1 b\u1ea3n, \u1ed1ng d\u1eabn LSZH c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ch\u1eb7n kh\u00f3i \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00ed \u0103n m\u00f2n trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ch\u00ednh x\u00e1c.<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"alignnone wp-image-8404 size-large\" src=\"http:\/\/pvcconduitmanufacturer.com\/wp-content\/uploads\/2024\/03\/pvc-conduit-1024x590.jpg\" alt=\"\" width=\"1024\" height=\"745\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Is_LSZH_better_than_PVC\"><\/span><strong>Li\u1ec7u LSZH c\u00f3 t\u1ed1t h\u01a1n PVC kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p>\u1ed0ng d\u1eabn LSZH (\u00edt kh\u00f3i, kh\u00f4ng halogen) v\u00e0 PVC (polyvinyl clorua) ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang bi\u1ec7t t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u an to\u00e0n.<\/p>\n<p>\u1ed0ng d\u1eabn LSZH \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1eadp trung v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n an to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng. Ch\u00fang c\u00f3 \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0 vi\u1ec7c gi\u1ea3m thi\u1ec3u kh\u00f3i v\u00e0 kh\u00ed \u0111\u1ed9c h\u1ea1i l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00f4ng gian c\u00f4ng c\u1ed9ng, h\u1ec7 th\u1ed1ng giao th\u00f4ng, c\u01a1 s\u1edf ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u. Trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n, \u1ed1ng d\u1eabn LSZH ph\u00e1t ra \u00edt kh\u00f3i h\u01a1n nhi\u1ec1u v\u00e0 kh\u00f4ng c\u00f3 kh\u00ed halogen, gi\u00fap c\u1ea3i thi\u1ec7n t\u1ea7m nh\u00ecn v\u00e0 gi\u1ea3m nguy c\u01a1 g\u00e2y h\u1ea1i cho con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>M\u1eb7t kh\u00e1c, \u1ed1ng d\u1eabn PVC c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n nh\u1edd \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. PVC c\u00f3 \u0111\u1eb7c t\u00ednh c\u00e1ch \u0111i\u1ec7n t\u1ed1t v\u00e0 kh\u00e1ng nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t, do \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u00f4ng d\u1ee5ng.<\/p>\n<p>Tuy nhi\u00ean, khi so s\u00e1nh hai lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y ch\u1ec9 d\u1ef1a tr\u00ean ti\u00eau ch\u00ed an to\u00e0n ch\u00e1y n\u1ed5, LSZH \u0111\u01b0\u1ee3c coi l\u00e0 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n do l\u01b0\u1ee3ng kh\u00ed th\u1ea3i kh\u00f3i th\u1ea5p v\u00e0 kh\u00f4ng ch\u1ee9a kh\u00ed halogen c\u00f3 th\u1ec3 \u0111\u1ed9c h\u1ea1i v\u00e0 \u0103n m\u00f2n. PVC, ch\u1ee9a clo, khi ch\u00e1y s\u1ebd gi\u1ea3i ph\u00f3ng hydro clorua, c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng r\u1ee7i ro \u0111\u00e1ng k\u1ec3 cho s\u1ee9c kh\u1ecfe v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>V\u00ec v\u1eady, trong khi PVC c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng, LSZH s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e0 an to\u00e0n ch\u00e1y n\u1ed5 cao v\u00e0 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng th\u1ea5p l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. Quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u n\u00e0o lu\u00f4n c\u1ea7n ph\u1ea3i xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n, quy \u0111\u1ecbnh an to\u00e0n v\u00e0 h\u1ea1n ch\u1ebf v\u1ec1 ng\u00e2n s\u00e1ch.<\/p>\n<p><strong>\u00a0<\/strong><br \/>\n<iframe title=\"Tr\u00ecnh ph\u00e1t video YouTube\" src=\"https:\/\/www.youtube.com\/embed\/eXo8eyEoT44?si=UGR_WZW5EBKATD2X\" width=\"800\" height=\"500\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>What is LSZH Conduit? &nbsp; Low Smoke Zero Halogen (LSZH, also known as LSOH,\u00a0 LSFH, or OHLS) conduits are a type of electrical wire tubing specifically designed to enhance fire safety. A distinguishing characteristic of these conduits is their ability to produce extremely thin smoke and lack of halogen content when subjected to combustion. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13126,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[215],"tags":[216,218,217],"class_list":["post-8396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lszh-conduit","tag-low-smoke-zero-halogen","tag-lszh-conduit","tag-lszh-conduits"],"modified_by":"ctubeofficialchina","_links":{"self":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/posts\/8396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/comments?post=8396"}],"version-history":[{"count":0,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/posts\/8396\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/media\/13126"}],"wp:attachment":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/media?parent=8396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/categories?post=8396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/tags?post=8396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}