{"id":10742,"date":"2025-03-31T06:24:12","date_gmt":"2025-03-31T06:24:12","guid":{"rendered":"https:\/\/www.ctube-gr.com\/?p=10742"},"modified":"2026-04-24T06:28:58","modified_gmt":"2026-04-24T06:28:58","slug":"dau-noi-ong-mem-tong-quan-day-du-cho-cac-ung-dung-dien-va-cong-nghiep","status":"publish","type":"post","link":"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html","title":{"rendered":"\u0110\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m: T\u1ed5ng quan \u0111\u1ea7y \u0111\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n v\u00e0 c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 ez-toc-custom 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=\"\u1ea8n\/Hi\u1ec7n 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: #444444;color:#444444\" 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: #444444;color:#444444\" 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.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#1_Introduction\" >1. Gi\u1edbi thi\u1ec7u<\/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.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#2_Common_Electrical_Conduit_Fittings_and_Their_Definitions\" >2. C\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn \u0111i\u1ec7n th\u00f4ng d\u1ee5ng v\u00e0 \u0111\u1ecbnh ngh\u0129a c\u1ee7a ch\u00fang<\/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.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#3_Designs_Introduce_Detailed_Types_of_Flexible_Conduit_Connectors\" >3. Thi\u1ebft k\u1ebf gi\u1edbi thi\u1ec7u: C\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m chi ti\u1ebft<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#31_Bushing\" >3.1 \u1ed0ng l\u00f3t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#32_Straight_Coupling\" >3.2 Kh\u1edbp n\u1ed1i th\u1eb3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#33_Conduit_to_Box_Connector\" >3.3 \u0110\u1ea7u n\u1ed1i \u1ed1ng d\u1eabn v\u1edbi h\u1ed9p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#34_Elbow_Connector\" >3.4 \u0110\u1ea7u n\u1ed1i khu\u1ef7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#35_Conduit_Clamp\" >3.5 K\u1eb9p \u1ed1ng d\u1eabn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#36_Explosion-Proof_Connectors\" >3.6 \u0110\u1ea7u n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#4_Material_Introduce_Detailed_Types_of_Flexible_Conduit_Connectors\" >4. Gi\u1edbi thi\u1ec7u v\u1eadt li\u1ec7u: C\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m chi ti\u1ebft<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#41_Fittings_for_Polyvinyl_Chloride_PVC_Flexible_Conduit\" >4.1 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn m\u1ec1m b\u1eb1ng polyvinyl clorua (PVC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#42_Fittings_for_Flexible_Metal_Conduit_FMC\" >4.2 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m (FMC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#43_Fittings_for_Liquidtight_Flexible_Metal_Conduit_LFMC\" >4.3 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc (LFMC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#44_Fittings_for_Liquidtight_Flexible_Nonmetallic_Conduit_LFNC\" >4.4 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn phi kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc (LFNC)<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#5_Guidelines_for_Choosing_the_Right_Flexible_Conduit_Connector\" >5. H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m ph\u00f9 h\u1ee3p<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#51_Assess_Environmental_Conditions\" >5.1 \u0110\u00e1nh gi\u00e1 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#52_Define_Mechanical_Requirements\" >5.2 X\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u01a1 kh\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#53_Verify_Compliance_and_Certifications\" >5.3 X\u00e1c minh s\u1ef1 tu\u00e2n th\u1ee7 v\u00e0 ch\u1ee9ng nh\u1eadn<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ctube-gr.com\/vi\/news\/flexible-conduit-connectors-a-complete-overview-for-electrical-and-industrial-applications.html\/#6_Conclusion\" >6. K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Introduction\"><\/span>1. Gi\u1edbi thi\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c kh\u1edbp n\u1ed1i \u1ed1ng m\u1ec1m l\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u1ed1i ch\u1eafc ch\u1eafn c\u00e1c \u0111o\u1ea1n \u1ed1ng m\u1ec1m \u2013 m\u1ed9t lo\u1ea1i \u1ed1ng d\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 d\u1eabn d\u00e2y \u0111i\u1ec7n ho\u1eb7c c\u00e1p. Kh\u00f4ng gi\u1ed1ng nh\u01b0 \u1ed1ng c\u1ee9ng, c\u00e1c kh\u1edbp n\u1ed1i n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c u\u1ed1n cong, rung \u0111\u1ed9ng v\u00e0 chuy\u1ec3n \u0111\u1ed9ng trong khi v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng d\u1eabn k\u00edn v\u00e0 b\u1ec1n ch\u1eafc.<\/p>\n<p>Hi\u1ec3u r\u00f5 m\u1ee5c \u0111\u00edch v\u00e0 c\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i s\u1ebd gi\u00fap l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i \u0111\u1ea7u n\u1ed1i cho t\u1eebng d\u1ef1 \u00e1n c\u1ee5 th\u1ec3, \u0111\u1ea3m b\u1ea3o vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p>B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m, lo\u1ea1i \u0111\u1ea7u n\u1ed1i n\u00e0y c\u00f3 nhi\u1ec1u ch\u1ea5t li\u1ec7u, ki\u1ec3u d\u00e1ng v\u00e0 thi\u1ebft k\u1ebf kh\u00e1c nhau.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Common_Electrical_Conduit_Fittings_and_Their_Definitions\"><\/span>2. C\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn \u0111i\u1ec7n th\u00f4ng d\u1ee5ng v\u00e0 \u0111\u1ecbnh ngh\u0129a c\u1ee7a ch\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn \u0111i\u1ec7n, c\u1ea7n nhi\u1ec1u lo\u1ea1i ph\u1ee5 ki\u1ec7n kh\u00e1c nhau \u0111\u1ec3 n\u1ed1i, k\u1ebft th\u00fac ho\u1eb7c chuy\u1ec3n ti\u1ebfp c\u00e1c \u1ed1ng d\u1eabn m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7, n\u1ed1i \u0111\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 ki\u1ec7n th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u1ed1ng d\u1eabn l\u00e0 lo\u1ea1i c\u1ee9ng hay m\u1ec1m, v\u00ec m\u1ed7i h\u1ec7 th\u1ed1ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u ri\u00eang bi\u1ec7t.<\/p>\n<p>Theo ti\u00eau chu\u1ea9n UL 514B \u2014 bao g\u1ed3m \u1ed1ng d\u1eabn, \u1ed1ng m\u1ec1m v\u00e0 ph\u1ee5 ki\u1ec7n c\u00e1p \u2014 c\u00f3 nhi\u1ec1u lo\u1ea1i ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi \u1ed1ng d\u1eabn kim lo\u1ea1i c\u1ee9ng (RMC), \u1ed1ng d\u1eabn kim lo\u1ea1i trung gian (IMC), \u1ed1ng d\u1eabn \u0111i\u1ec7n b\u1eb1ng kim lo\u1ea1i (EMT) v\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn m\u1ec1m. M\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ri\u00eang cho \u1ed1ng d\u1eabn c\u1ee9ng, m\u1ed9t s\u1ed1 kh\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho \u1ed1ng d\u1eabn m\u1ec1m, trong khi m\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n ph\u1ed5 bi\u1ebfn v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea3 hai h\u1ec7 th\u1ed1ng.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-10747\" src=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/conduit-fittings-1024x768.jpg\" alt=\"ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/conduit-fittings-1024x768.jpg 1024w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/conduit-fittings-300x225.jpg 300w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/conduit-fittings-768x576.jpg 768w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/conduit-fittings-16x12.jpg 16w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/conduit-fittings-600x450.jpg 600w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/conduit-fittings.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>\u1ed0ng l\u00f3t<\/strong>\u0110\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf hai \u0111\u1ea7u \u1ed1ng d\u1eabn \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn kh\u1ecfi b\u1ecb m\u00e0i m\u00f2n khi ch\u00fang \u0111i ra ho\u1eb7c \u0111i v\u00e0o \u1ed1ng d\u1eabn.<\/p>\n<p><strong>Th\u00e2n \u1ed1ng d\u1eabn<\/strong>: Cung c\u1ea5p kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u00ean trong \u1ed1ng d\u1eabn t\u1ea1i c\u00e1c \u0111i\u1ec3m n\u1ed1i ho\u1eb7c \u0111i\u1ec3m cu\u1ed1i v\u00e0 bao g\u1ed3m m\u1ed9t n\u1eafp \u0111\u1eady c\u00f3 th\u1ec3 th\u00e1o r\u1eddi.<\/p>\n<p><strong>Gi\u1ea3m s\u1ef1 gh\u00e9p n\u1ed1i<\/strong>: N\u1ed1i hai r\u00e3nh d\u1eabn c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kh\u00e1c nhau.<\/p>\n<p><strong>Khu\u1ef7u tay<\/strong>: Thay \u0111\u1ed5i h\u01b0\u1edbng c\u1ee7a \u1ed1ng d\u1eabn, th\u01b0\u1eddng \u1edf g\u00f3c 45\u00b0 ho\u1eb7c 90\u00b0.<\/p>\n<p><strong>Ph\u1ee5 ki\u1ec7n m\u1edf r\u1ed9ng<\/strong>: Gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i do nhi\u1ec7t \u0111\u1ed9 trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn kim lo\u1ea1i c\u1ee9ng.<\/p>\n<p><strong>\u0110\u1ea7u n\u1ed1i<\/strong>D\u00f9ng \u0111\u1ec3 n\u1ed1i \u1ed1ng d\u1eabn \u0111i\u1ec7n v\u00e0o h\u1ed9p ho\u1eb7c v\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n. C\u00f3 s\u1eb5n cho c\u1ea3 \u1ed1ng d\u1eabn c\u1ee9ng v\u00e0 \u1ed1ng d\u1eabn m\u1ec1m.<\/p>\n<p><strong>Ph\u1ee5 ki\u1ec7n l\u00e0m k\u00edn<\/strong>: Ng\u0103n ch\u1eb7n s\u1ef1 lan truy\u1ec1n c\u1ee7a kh\u00ed, h\u01a1i ho\u1eb7c l\u1eeda qua h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn. Th\u01b0\u1eddng d\u00f9ng cho c\u1ea3 \u1ed1ng d\u1eabn c\u1ee9ng v\u00e0 \u1ed1ng d\u1eabn m\u1ec1m.<\/p>\n<p><strong>V\u00f2ng \u0111\u1ec7m k\u00edn<\/strong>\u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc trong c\u1ea3 h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn c\u1ee9ng v\u00e0 m\u1ec1m.<\/p>\n<p><strong>Trung t\u00e2m<\/strong>: K\u1ebft n\u1ed1i \u1ed1ng d\u1eabn c\u1ee9ng v\u1edbi v\u1ecf thi\u1ebft b\u1ecb \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc.<\/p>\n<p><strong>Gh\u00e9p n\u1ed1i chuy\u1ec3n ti\u1ebfp<\/strong>: K\u1ebft n\u1ed1i \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m v\u1edbi m\u00e1ng d\u1eabn kim lo\u1ea1i c\u1ee9ng.<\/p>\n<p><strong>K\u1eb9p \u0111\u1ee1<\/strong>H\u1ed7 tr\u1ee3 v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn.<\/p>\n<p>\u1ede tr\u00ean ch\u00fang ta \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t s\u1ed1 lo\u1ea1i \u1ed1ng d\u1eabn c\u1ee9ng v\u00e0 m\u1ec1m th\u00f4ng d\u1ee5ng, v\u00e0 trong ph\u1ea7n ti\u1ebfp theo, ch\u00fang ta s\u1ebd t\u1eadp trung v\u00e0o c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u1ed1ng d\u1eabn m\u1ec1m nh\u01b0 \u1ed1ng l\u00f3t, \u0111\u1ea7u n\u1ed1i h\u1ed9p v\u00e0 \u1ed1ng d\u1eabn, kh\u1edbp n\u1ed1i \u1ed1ng d\u1eabn, khu\u1ef7u n\u1ed1i v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Designs_Introduce_Detailed_Types_of_Flexible_Conduit_Connectors\"><\/span>3. Thi\u1ebft k\u1ebf gi\u1edbi thi\u1ec7u: C\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m chi ti\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"31_Bushing\"><\/span>3.1 \u1ed0ng l\u00f3t<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong>\u1ed0ng l\u00f3t l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn h\u00ecnh tr\u1ee5 ho\u1eb7c h\u00ecnh chu\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn c\u1ee7a \u0111\u1ea7u \u1ed1ng d\u1eabn, ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng cho d\u00e2y d\u1eabn \u0111i qua.<\/p>\n<p>Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 nh\u1ef1a nhi\u1ec7t d\u1ebbo (v\u00ed d\u1ee5: PVC), cao su ho\u1eb7c silicon v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u1eeba kh\u00edt v\u1edbi \u0111\u1ea7u \u1ed1ng d\u1eabn. H\u00ecnh d\u1ea1ng c\u00f3 th\u1ec3 kh\u00e1c nhau, t\u1eeb m\u1ed9t \u1ed1ng h\u00ecnh tr\u1ee5 \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p h\u01a1n v\u1edbi c\u00e1c \u0111\u1ea7u loe ra \u0111\u1ec3 d\u1ec5 d\u00e0ng lu\u1ed3n d\u00e2y h\u01a1n.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-10744\" src=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Bushing.jpg\" alt=\"\u1ed0ng l\u00f3t\" width=\"800\" height=\"641\" srcset=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Bushing.jpg 540w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Bushing-300x241.jpg 300w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Bushing-15x12.jpg 15w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>V\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf:<\/strong><\/p>\n<p><strong>\u1ed0ng l\u00f3t nh\u1ef1a nhi\u1ec7t d\u1ebbo<\/strong>\u0110\u00e2y l\u00e0 lo\u1ea1i \u1ed1ng th\u01b0\u1eddng d\u00f9ng cho \u1ed1ng d\u1eabn m\u1ec1m PVC v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n tuy\u1ec7t v\u1eddi ch\u1ed1ng l\u1ea1i c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00fac b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p phun \u0111\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n<p><strong>\u1ed0ng l\u00f3t cao su<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 linh ho\u1ea1t cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. C\u00e1c b\u1ea1c l\u00f3t cao su c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac v\u1edbi c\u00e1c m\u1ee9c \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3.<\/p>\n<p><strong>C\u00f3 ren so v\u1edbi kh\u00f4ng c\u00f3 ren<\/strong>\u1ed0ng l\u00f3t c\u00f3 th\u1ec3 c\u00f3 ren \u0111\u1ec3 v\u1eb7n v\u00e0o ho\u1eb7c kh\u00f4ng c\u00f3 ren \u0111\u1ec3 l\u1eafp tr\u01b0\u1ee3t. \u1ed0ng l\u00f3t c\u00f3 ren gi\u00fap kh\u00f3a c\u01a1 h\u1ecdc ch\u1eafc ch\u1eafn, trong khi \u1ed1ng l\u00f3t kh\u00f4ng ren gi\u00fap d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t.<br \/>\n\u1ed0ng l\u00f3t k\u00edn: M\u1ed9t s\u1ed1 \u1ed1ng l\u00f3t c\u00f3 gio\u0103ng ho\u1eb7c v\u00f2ng \u0111\u1ec7m \u0111\u1ec3 ng\u0103n h\u01a1i \u1ea9m x\u00e2m nh\u1eadp, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"32_Straight_Coupling\"><\/span>3.2 Kh\u1edbp n\u1ed1i th\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong>Kh\u1edbp n\u1ed1i th\u1eb3ng l\u00e0 lo\u1ea1i \u0111\u1ea7u n\u1ed1i h\u00ecnh \u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u1ed1i hai \u0111o\u1ea1n \u1ed1ng d\u1eabn m\u1ec1m theo \u0111\u01b0\u1eddng th\u1eb3ng, t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn li\u00ean t\u1ee5c cho d\u00e2y \u0111i\u1ec7n.<\/p>\n<p>Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PVC ho\u1eb7c c\u00e1c lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo kh\u00e1c v\u00e0 c\u00f3 b\u1ec1 m\u1eb7t b\u00ean trong nh\u1eb5n m\u1ecbn \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ma s\u00e1t v\u1edbi d\u00e2y d\u1eabn. Thi\u1ebft k\u1ebf th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t ph\u1ea7n v\u00e1t nh\u1eb9 \u1edf m\u1ed7i \u0111\u1ea7u \u0111\u1ec3 d\u1ec5 d\u00e0ng lu\u1ed3n \u1ed1ng d\u1eabn v\u00e0o.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-10751\" src=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/ENT-coupling-usage.jpg\" alt=\"s\u1eed d\u1ee5ng kh\u1edbp n\u1ed1i ENT\" width=\"800\" height=\"649\" srcset=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/ENT-coupling-usage.jpg 1000w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/ENT-coupling-usage-300x243.jpg 300w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/ENT-coupling-usage-768x623.jpg 768w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/ENT-coupling-usage-15x12.jpg 15w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/ENT-coupling-usage-600x487.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>V\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf:<\/strong><\/p>\n<p><strong>Kh\u1edbp n\u1ed1i th\u1eb3ng PVC<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ed1ng d\u1eabn m\u1ec1m PVC, c\u00e1c kh\u1edbp n\u1ed1i n\u00e0y b\u1ec1n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a m\u00e0u \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn c\u1ee5 th\u1ec3.<\/p>\n<p><strong>C\u00f3 ren so v\u1edbi kh\u00f4ng c\u00f3 ren<\/strong>C\u00f3 c\u1ea3 hai ki\u1ec3u thi\u1ebft k\u1ebf ren v\u00e0 ki\u1ec3u tr\u01b0\u1ee3t, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng. Kh\u1edbp n\u1ed1i ren cung c\u1ea5p k\u1ebft n\u1ed1i c\u01a1 kh\u00ed ch\u1eafc ch\u1eafn, trong khi ki\u1ec3u tr\u01b0\u1ee3t d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n.<\/p>\n<p><strong>\u0110\u00f3ng k\u00edn so v\u1edbi kh\u00f4ng \u0111\u00f3ng k\u00edn<\/strong>M\u1ed9t s\u1ed1 kh\u1edbp n\u1ed1i c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c v\u00f2ng \u0111\u1ec7m ho\u1eb7c mi\u1ebfng b\u1ecbt k\u00edn \u0111\u1ec3 ng\u0103n h\u01a1i \u1ea9m x\u00e2m nh\u1eadp, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u1eabn \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/p>\n<p><strong>Kh\u1edbp n\u1ed1i gia c\u01b0\u1eddng<\/strong>M\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf bao g\u1ed3m gia c\u1ed1 b\u00ean trong, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1eb1ng kim lo\u1ea1i ho\u1eb7c s\u1ee3i th\u1ee7y tinh, \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u1eafc ch\u1eafn.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"33_Conduit_to_Box_Connector\"><\/span>3.3 \u0110\u1ea7u n\u1ed1i \u1ed1ng d\u1eabn v\u1edbi h\u1ed9p<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong>C\u00e1c \u0111\u1ea7u n\u1ed1i \u1ed1ng d\u1eabn \u0111i\u1ec7n v\u1edbi h\u1ed9p \u0111i\u1ec7n, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ef1c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u1ed1i \u1ed1ng d\u1eabn \u0111i\u1ec7n m\u1ec1m v\u1edbi h\u1ed9p ho\u1eb7c v\u1ecf b\u1ecdc \u0111i\u1ec7n. C\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y th\u01b0\u1eddng c\u00f3 thi\u1ebft k\u1ebf ren v\u1edbi v\u00f2ng \u0111ai kh\u00f3a \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh \u1ed1ng d\u1eabn \u0111i\u1ec7n t\u1ea1i ch\u1ed7. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ef1c v\u00ec ch\u00fang c\u00f3 ren ngo\u00e0i \u0111\u1ec3 v\u1eb7n v\u00e0o h\u1ed9p.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10748\" src=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector-1024x683.jpg\" alt=\"\u0110\u1ea7u n\u1ed1i \u1ed1ng d\u1eabn v\u1edbi h\u1ed9p\" width=\"800\" height=\"534\" srcset=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector-1024x683.jpg 1024w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector-300x200.jpg 300w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector-768x512.jpg 768w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector-1536x1024.jpg 1536w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector-18x12.jpg 18w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector-600x400.jpg 600w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-to-Box-Connector.jpg 1800w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>V\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf:<\/strong><\/p>\n<p><strong>\u0110\u1ea7u n\u1ed1i kim lo\u1ea1i<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m, c\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y cung c\u1ea5p c\u00e1c k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc ch\u1eafc ch\u1eafn. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p m\u1ea1 k\u1ebdm ho\u1eb7c nh\u00f4m.<\/p>\n<p><strong>\u0110\u1ea7u n\u1ed1i nh\u1ef1a<\/strong>Th\u00edch h\u1ee3p cho \u1ed1ng d\u1eabn m\u1ec1m PVC, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. C\u00e1c \u0111\u1ea7u n\u1ed1i b\u1eb1ng nh\u1ef1a th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00fac phun \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p><strong>C\u00f3 ren so v\u1edbi kh\u00f4ng c\u00f3 ren<\/strong>C\u00f3 c\u1ea3 hai ki\u1ec3u thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i h\u1ed9p kh\u00e1c nhau. \u0110\u1ea7u n\u1ed1i c\u00f3 ren gi\u00fap kh\u00f3a ch\u1eafc ch\u1eafn, trong khi \u0111\u1ea7u n\u1ed1i kh\u00f4ng ren th\u00ec l\u1eafp \u0111\u1eb7t nhanh h\u01a1n.<\/p>\n<p><strong>\u0110ai \u1ed1c kh\u00f3a v\u00e0 gio\u0103ng<\/strong>M\u1ed9t s\u1ed1 \u0111\u1ea7u n\u1ed1i bao g\u1ed3m \u0111ai \u1ed1c kh\u00f3a v\u00e0 gio\u0103ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u00edn n\u01b0\u1edbc khi g\u1eafn v\u00e0o h\u1ed9p.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"34_Elbow_Connector\"><\/span>3.4 \u0110\u1ea7u n\u1ed1i khu\u1ef7u<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong>Kh\u1edbp n\u1ed1i khu\u1ef7u l\u00e0 lo\u1ea1i kh\u1edbp n\u1ed1i cong ho\u1eb7c g\u00f3c c\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay \u0111\u1ed5i h\u01b0\u1edbng c\u1ee7a \u1ed1ng d\u1eabn m\u1ec1m, th\u01b0\u1eddng l\u00e0 90 \u0111\u1ed9, 45 \u0111\u1ed9 ho\u1eb7c c\u00e1c g\u00f3c kh\u00e1c.<\/p>\n<p>Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 lu\u1ed3n \u1ed1ng d\u1eabn d\u00e2y \u0111i\u1ec7n xung quanh c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt ho\u1eb7c thay \u0111\u1ed5i h\u01b0\u1edbng \u0111i c\u1ee7a \u1ed1ng d\u1eabn. Thi\u1ebft k\u1ebf th\u01b0\u1eddng bao g\u1ed3m ph\u1ea7n b\u00ean trong nh\u1eb5n, cong \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ma s\u00e1t tr\u00ean d\u00e2y d\u1eabn v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10750\" src=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Elbow-Connector.jpg\" alt=\"\u0110\u1ea7u n\u1ed1i khu\u1ef7u\" width=\"800\" height=\"540\" srcset=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Elbow-Connector.jpg 800w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Elbow-Connector-300x203.jpg 300w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Elbow-Connector-768x518.jpg 768w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Elbow-Connector-18x12.jpg 18w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Elbow-Connector-600x405.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>V\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf:<\/strong><\/p>\n<p><strong>\u0110\u1ea7u n\u1ed1i khu\u1ef7u PVC<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ed1ng d\u1eabn m\u1ec1m PVC, c\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00fac v\u1edbi \u0111\u1ed9 d\u1ebbo nh\u1eb9 \u0111\u1ec3 d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf.<\/p>\n<p><strong>C\u00f3 ren so v\u1edbi kh\u00f4ng c\u00f3 ren<\/strong>C\u00f3 c\u1ea3 hai ki\u1ec3u thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nhu c\u1ea7u l\u1eafp \u0111\u1eb7t kh\u00e1c nhau. Kh\u1edbp n\u1ed1i khu\u1ef7u c\u00f3 ren mang l\u1ea1i k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc ch\u1eafc ch\u1eafn, trong khi lo\u1ea1i kh\u00f4ng ren th\u00ec l\u1eafp \u0111\u1eb7t nhanh h\u01a1n.<\/p>\n<p><strong>Qu\u00e9t<\/strong>C\u00e1c kh\u1edbp n\u1ed1i khu\u1ef7u chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 u\u1ed1n cong m\u01b0\u1ee3t m\u00e0, gi\u1ea3m thi\u1ec3u ma s\u00e1t v\u00e0 l\u1ef1c c\u0103ng l\u00ean d\u00e2y d\u1eabn. Ph\u1ea7n cong th\u01b0\u1eddng d\u00e0i h\u01a1n c\u00e1c kh\u1edbp n\u1ed1i khu\u1ef7u ti\u00eau chu\u1ea9n \u0111\u1ec3 gi\u1ea3m b\u00e1n k\u00ednh u\u1ed1n cong.<\/p>\n<p>C\u00f4ng d\u1ee5ng: Kh\u1edbp n\u1ed1i khu\u1ef7u cung c\u1ea5p s\u1ef1 linh ho\u1ea1t trong l\u1eafp \u0111\u1eb7t, cho ph\u00e9p \u1ed1ng d\u1eabn lu\u1ed3n l\u00e1ch qua c\u00e1c g\u00f3c ho\u1eb7c chuy\u1ec3n h\u01b0\u1edbng \u0111\u01b0\u1eddng \u0111i c\u1ee7a d\u00e2y d\u1eabn. Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra b\u1ed1 c\u1ee5c \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"35_Conduit_Clamp\"><\/span>3.5 K\u1eb9p \u1ed1ng d\u1eabn<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong>K\u1eb9p \u1ed1ng d\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh \u1ed1ng d\u1eabn m\u1ec1m, ng\u0103n ng\u1eeba s\u1ef1 d\u1ecbch chuy\u1ec3n ho\u1eb7c rung \u0111\u1ed9ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. Ch\u00fang c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i \u1ed1ng d\u1eabn kh\u00e1c nhau. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c k\u1eb9p n\u00e0y c\u00f3 thi\u1ebft k\u1ebf l\u00f2 xo ho\u1eb7c c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 k\u1eb9p ch\u1eb7t \u1ed1ng d\u1eabn.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10746\" src=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp.jpg\" alt=\"K\u1eb9p \u1ed1ng d\u1eabn\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp.jpg 800w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp-300x300.jpg 300w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp-150x150.jpg 150w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp-768x768.jpg 768w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp-12x12.jpg 12w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp-600x600.jpg 600w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/Conduit-Clamp-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>V\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf:<\/strong><\/p>\n<p><strong>K\u1eb9p th\u00e9p l\u00f2 xo<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i n\u1eb7ng, c\u00f3 l\u1ef1c gi\u1eef m\u1ea1nh. Lo\u1ea1i k\u1eb9p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n<p><strong>K\u1eb9p \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c<\/strong>Th\u00edch h\u1ee3p cho \u1ed1ng d\u1eabn m\u1ec1m, c\u00e1c k\u1eb9p n\u00e0y c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u01b0\u1eddng k\u00ednh kh\u00e1c nhau. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a ho\u1eb7c kim lo\u1ea1i b\u1ec1n ch\u1eafc.<\/p>\n<p><strong>K\u1eb9p l\u1eafp \u0111\u1eb7t nhanh<\/strong>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ed1ng d\u1eabn m\u1ec1m b\u1eb1ng kim lo\u1ea1i ho\u1eb7c phi kim lo\u1ea1i. C\u00e1c k\u1eb9p n\u00e0y th\u01b0\u1eddng c\u00f3 thi\u1ebft k\u1ebf kh\u1edbp nhanh.<\/p>\n<p><strong>D\u00e2y bu\u1ed9c c\u00e1p v\u00e0 d\u00e2y \u0111ai<\/strong>M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t s\u1eed d\u1ee5ng d\u00e2y bu\u1ed9c c\u00e1p ho\u1eb7c d\u00e2y \u0111ai thay th\u1ebf cho k\u1eb9p truy\u1ec1n th\u1ed1ng, gi\u00fap c\u1ed1 \u0111\u1ecbnh \u1ed1ng d\u1eabn m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng.<\/p>\n<p><strong>C\u00e1c lo\u1ea1i k\u1eb9p \u1ed1ng d\u1eabn:<\/strong><\/p>\n<p><strong>K\u1eb9p m\u1ed9t l\u1ed7<\/strong>\u0110\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, c\u00e1c k\u1eb9p n\u00e0y c\u1ed1 \u0111\u1ecbnh \u1ed1ng d\u1eabn \u0111i\u1ec7n ch\u1ec9 v\u1edbi m\u1ed9t \u0111i\u1ec3m g\u1eafn duy nh\u1ea5t.<\/p>\n<p><strong>K\u1eb9p hai l\u1ed7<\/strong>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng hai \u0111i\u1ec3m g\u1eafn, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u00e0i ho\u1eb7c n\u1eb7ng h\u01a1n.<\/p>\n<p><strong>K\u1eb9p y\u00ean ng\u1ef1a<\/strong>Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh \u1ed1ng d\u1eabn \u0111i\u1ec7n v\u00e0o b\u1ec1 m\u1eb7t m\u00e0 kh\u00f4ng c\u1ea7n khoan l\u1ed7. Ch\u00fang th\u01b0\u1eddng c\u00f3 h\u00ecnh ch\u1eef U v\u00e0 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn kh\u00e1c nhau.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"36_Explosion-Proof_Connectors\"><\/span>3.6 \u0110\u1ea7u n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong>C\u00e1c \u0111\u1ea7u n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m c\u00f3 kh\u00ed ho\u1eb7c h\u01a1i d\u1ec5 ch\u00e1y. C\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ng\u0103n ch\u1eb7n h\u1ed3 quang \u0111i\u1ec7n ho\u1eb7c tia l\u1eeda \u0111i\u1ec7n g\u00e2y ch\u00e1y trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 n\u1ed5. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9, gang ho\u1eb7c h\u1ee3p kim nh\u00f4m, c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10752\" src=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/explosion-proof-flexible-connecting-conduit.jpg\" alt=\"\u1ed1ng n\u1ed1i linh ho\u1ea1t ch\u1ed1ng ch\u00e1y n\u1ed5\" width=\"800\" height=\"494\" srcset=\"https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/explosion-proof-flexible-connecting-conduit.jpg 800w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/explosion-proof-flexible-connecting-conduit-300x185.jpg 300w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/explosion-proof-flexible-connecting-conduit-768x474.jpg 768w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/explosion-proof-flexible-connecting-conduit-18x12.jpg 18w, https:\/\/www.ctube-gr.com\/wp-content\/uploads\/2025\/03\/explosion-proof-flexible-connecting-conduit-600x371.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>V\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf:<\/strong><\/p>\n<p><strong>S\u1ee3i ch\u1ec9 ch\u1ed1ng ch\u00e1y n\u1ed5<\/strong>C\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y c\u00f3 ren ch\u1ed1ng ch\u00e1y \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 lan r\u1ed9ng c\u1ee7a v\u1ee5 n\u1ed5 ra ngo\u00e0i th\u00e2n \u0111\u1ea7u n\u1ed1i. Ch\u00fang \u0111\u01b0\u1ee3c gia c\u00f4ng v\u1edbi dung sai ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong c\u00e1c khu v\u1ef1c nguy hi\u1ec3m.<\/p>\n<p><strong>Th\u00e2n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ed1ng d\u1eabn m\u1ec1m ch\u1ed1ng ch\u00e1y n\u1ed5, th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi.<br \/>\nK\u1ebft n\u1ed1i ren: C\u00f3 nhi\u1ec1u lo\u1ea1i ren kh\u00e1c nhau, bao g\u1ed3m ren h\u1ec7 m\u00e9t (v\u00ed d\u1ee5: M20x1.5-M63x1.5) v\u00e0 ren NPT (v\u00ed d\u1ee5: NPT1\/2\u2033 \u0111\u1ebfn NPT2\u2033), cho ph\u00e9p linh ho\u1ea1t trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i \u1ed1ng d\u1eabn kh\u00e1c nhau.<\/p>\n<p><strong>Thi\u1ebft k\u1ebf ni\u00eam phong<\/strong>Bao g\u1ed3m c\u00e1c gio\u0103ng l\u00e0m k\u00edn t\u00edch h\u1ee3p \u0111\u1ec3 ng\u0103n kh\u00ed ho\u1eb7c h\u01a1i d\u1ec5 ch\u00e1y x\u00e2m nh\u1eadp v\u00e0o th\u00e2n \u0111\u1ea7u n\u1ed1i, \u0111\u1ea3m b\u1ea3o an to\u00e0n trong c\u00e1c khu v\u1ef1c nguy hi\u1ec3m Lo\u1ea1i 1, Ph\u00e2n khu 1 v\u00e0 Lo\u1ea1i 2, Ph\u00e2n khu 1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Material_Introduce_Detailed_Types_of_Flexible_Conduit_Connectors\"><\/span>4. Gi\u1edbi thi\u1ec7u v\u1eadt li\u1ec7u: C\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m chi ti\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed7i lo\u1ea1i \u1ed1ng d\u1eabn m\u1ec1m \u2013 d\u00f9 l\u00e0 phi kim lo\u1ea1i hay kim lo\u1ea1i \u2013 \u0111\u1ec1u y\u00eau c\u1ea7u c\u00e1c ph\u1ee5 ki\u1ec7n chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t c\u1ee7a ch\u00fang. Trong ph\u1ea7n n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u0111\u1ea7u n\u1ed1i \u1ed1ng d\u1eabn m\u1ec1m, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo lo\u1ea1i \u1ed1ng d\u1eabn. Hi\u1ec3u r\u00f5 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ee5 ki\u1ec7n s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady, an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"41_Fittings_for_Polyvinyl_Chloride_PVC_Flexible_Conduit\"><\/span>4.1 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn m\u1ec1m b\u1eb1ng polyvinyl clorua (PVC)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn m\u1ec1m b\u1eb1ng polyvinyl clorua (PVC) l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i an to\u00e0n, ch\u1eafc ch\u1eafn v\u00e0 \u0111\u00e1ng tin c\u1eady trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn m\u1ec1m phi kim lo\u1ea1i. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 duy tr\u00ec t\u00ednh linh ho\u1ea1t c\u1ee7a \u1ed1ng d\u1eabn \u0111\u1ed3ng th\u1eddi cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u01a1 h\u1ecdc v\u00e0 t\u00ednh li\u00ean t\u1ee5c v\u1ec1 \u0111i\u1ec7n.<\/p>\n<p>Theo M\u1ee5c 300.15 c\u1ee7a NEC\u00ae, \u201cC\u00e1c ph\u1ee5 ki\u1ec7n v\u00e0 \u0111\u1ea7u n\u1ed1i ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 li\u1ec7t k\u00ea.\u201d Do \u0111\u00f3, c\u00e1c ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn m\u1ec1m PVC ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn kh\u00f4ng ph\u1ea3i kim lo\u1ea1i v\u00e0 ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m th\u00edch h\u1ee3p.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn m\u1ec1m PVC th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u phi kim lo\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li>Polyvinyl clorua (PVC)<\/li>\n<li>Nylon<\/li>\n<li>C\u00e1c h\u1ee3p ch\u1ea5t nhi\u1ec7t d\u1ebbo kh\u00e1c<\/li>\n<\/ul>\n<p>C\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u1ea9m m\u1ed1c v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng tuy\u1ec7t v\u1eddi, do \u0111\u00f3 ph\u00f9 h\u1ee3p cho c\u1ea3 \u1ee9ng d\u1ee5ng trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi.<\/p>\n<p>C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn m\u1ec1m PVC bao g\u1ed3m:<\/p>\n<ul>\n<li>C\u1ed1 \u0111\u1ecbnh \u1ed1ng d\u1eabn v\u00e0o h\u1ed9p, v\u1ecf b\u1ecdc v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn.<\/li>\n<li>Cung c\u1ea5p b\u1ed9 ph\u1eadn gi\u1ea3m c\u0103ng \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng d\u00e2y d\u1eabn.<\/li>\n<li>B\u1ea3o v\u1ec7 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc khi s\u1eed d\u1ee5ng v\u1edbi \u1ed1ng d\u1eabn m\u1ec1m k\u00edn n\u01b0\u1edbc.<\/li>\n<\/ul>\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn m\u1ec1m PVC th\u00f4ng d\u1ee5ng:<\/p>\n<ul>\n<li>\u0110\u1ea7u n\u1ed1i th\u1eb3ng \u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft th\u00fac \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn \u0111i\u1ec7n v\u00e0o h\u1ed9p ho\u1eb7c v\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n theo \u0111\u01b0\u1eddng th\u1eb3ng.<\/li>\n<li>Kh\u1edbp n\u1ed1i khu\u1ef7u 90\u00b0 v\u00e0 45\u00b0 \u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay \u0111\u1ed5i h\u01b0\u1edbng \u1ed1ng d\u1eabn m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0 m\u00e0 kh\u00f4ng c\u1ea7n u\u1ed1n cong \u1ed1ng d\u1eabn qu\u00e1 m\u1ee9c.<\/li>\n<li>Kh\u1edbp n\u1ed1i \u2013 D\u00f9ng \u0111\u1ec3 n\u1ed1i hai \u0111o\u1ea1n \u1ed1ng d\u1eabn m\u1ec1m l\u1ea1i v\u1edbi nhau.<\/li>\n<li>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i (\u0111\u1ea7u \u0111\u1ef1c v\u00e0 \u0111\u1ea7u c\u00e1i) \u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa \u1ed1ng d\u1eabn v\u00e0 c\u00e1c l\u1ed7 ren ho\u1eb7c c\u00e1c lo\u1ea1i \u1ed1ng d\u1eabn kh\u00e1c.<\/li>\n<li>\u0110\u1ea7u n\u1ed1i gi\u1ea3m c\u0103ng \u2013 Cung c\u1ea5p th\u00eam l\u1edbp b\u1ea3o v\u1ec7 \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng d\u00e2y d\u1eabn do k\u00e9o ho\u1eb7c di chuy\u1ec3n.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng v\u1ecb tr\u00ed \u1ea9m \u01b0\u1edbt ho\u1eb7c l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi, c\u00f3 s\u1eb5n c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn m\u1ec1m PVC ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y bao g\u1ed3m gio\u0103ng ho\u1eb7c v\u00f2ng \u0111\u1ec7m \u0111\u1ec3 ng\u0103n h\u01a1i \u1ea9m x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn.<\/p>\n<p>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n \u0111\u1ed1i v\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0:<\/p>\n<ul>\n<li>UL 514B \u2013 \u1ed0ng d\u1eabn, \u1ed1ng m\u1ec1m v\u00e0 ph\u1ee5 ki\u1ec7n c\u00e1p<\/li>\n<li>NEMA FB-1 \u2013 Ph\u1ee5 ki\u1ec7n, h\u1ed9p kim lo\u1ea1i \u0111\u00fac v\u00e0 th\u00e2n \u1ed1ng d\u1eabn cho c\u1ee5m \u1ed1ng d\u1eabn v\u00e0 c\u00e1p<\/li>\n<li>Ti\u00eau chu\u1ea9n CSA C22.2 s\u1ed1 18.3 \u2013 \u1ed0ng d\u1eabn, \u1ed1ng m\u1ec1m v\u00e0 ph\u1ee5 ki\u1ec7n c\u00e1p (\u00e1p d\u1ee5ng cho c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t t\u1ea1i Canada)<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t ph\u1ee5 ki\u1ec7n \u0111\u00fang c\u00e1ch r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea v\u00e0 \u0111\u00e1nh d\u1ea5u \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn m\u1ec1m PVC nh\u1eb1m tu\u00e2n th\u1ee7 Quy chu\u1ea9n \u0110i\u1ec7n qu\u1ed1c gia (NEC\u00ae) v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng kh\u00e1c.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"42_Fittings_for_Flexible_Metal_Conduit_FMC\"><\/span>4.2 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m (FMC)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>M\u1ee5c 300.15 c\u1ee7a NEC\u00ae y\u00eau c\u1ea7u, \u0111\u1ed1i v\u1edbi \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m (FMC), c\u00e1c ph\u1ee5 ki\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n FMC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p k\u1ebft n\u1ed1i c\u01a1 kh\u00ed v\u00e0 \u0111i\u1ec7n ch\u1eafc ch\u1eafn \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn kh\u1ecfi h\u01b0 h\u1ea1i t\u1eeb b\u00ean ngo\u00e0i. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi r\u00f5 l\u00e0 d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi c\u00e1p FMC v\u00e0 c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi c\u00e1p b\u1ecdc th\u00e9p (lo\u1ea1i AC) v\u00e0 c\u00e1p b\u1ecdc kim lo\u1ea1i (lo\u1ea1i MC). \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e3n s\u1ea3n ph\u1ea9m v\u00e0 t\u00e0i li\u1ec7u \u0111\u1ec3 x\u00e1c nh\u1eadn ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y v\u00e0 lo\u1ea1i \u1ed1ng d\u1eabn c\u1ee5 th\u1ec3 m\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c ghi r\u00f5 l\u00e0 ph\u00f9 h\u1ee3p.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo k\u00edch th\u01b0\u1edbc danh ngh\u0129a c\u1ee7a \u1ed1ng d\u1eabn m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho, th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 1\/2 inch (16 mm) \u0111\u1ebfn 4 inch (103 mm). Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c k\u00fd hi\u1ec7u h\u1ec7 m\u00e9t t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc th\u01b0\u01a1ng m\u1ea1i truy\u1ec1n th\u1ed1ng c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 gi\u00fap chu\u1ea9n h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n FMC c\u00f3 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li>Th\u00e9p ch\u1ebf t\u1ea1o<\/li>\n<li>Gang \u0111\u00fac d\u1ec5 u\u1ed1n<\/li>\n<li>Nh\u00f4m \u0111\u00fac<\/li>\n<li>K\u1ebdm \u0111\u00fac<\/li>\n<\/ul>\n<p>Lo\u1ea1i v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean y\u00eau c\u1ea7u thi\u1ebft k\u1ebf ho\u1eb7c s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t, v\u00ec t\u1ea5t c\u1ea3 c\u00e1c ph\u1ee5 ki\u1ec7n FMC \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u0111\u1ec1u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed hi\u1ec7u su\u1ea5t t\u1ed1i thi\u1ec3u gi\u1ed1ng nhau. C\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng cho ph\u1ee5 ki\u1ec7n FMC bao g\u1ed3m:<\/p>\n<ul>\n<li>ANSI\/UL 514B \u2013 \u1ed0ng d\u1eabn, \u1ed1ng m\u1ec1m v\u00e0 ph\u1ee5 ki\u1ec7n c\u00e1p<\/li>\n<li>ANSI\/NEMA FB 1<\/li>\n<\/ul>\n<p>C\u00f3 ba lo\u1ea1i k\u1ebft n\u1ed1i ph\u1ee5 ki\u1ec7n FMC ch\u00ednh:<\/p>\n<ul>\n<li>\u0110\u1ea7u n\u1ed1i ki\u1ec3u k\u1eb9p \u2013 C\u1ed1 \u0111\u1ecbnh v\u00e0o b\u00ean ngo\u00e0i \u1ed1ng d\u1eabn.<\/li>\n<li>\u0110\u1ea7u n\u1ed1i ki\u1ec3u v\u00edt c\u00f3 \u1ed5 \u0111\u1ee1 tr\u1ef1c ti\u1ebfp \u2013 V\u1eb7n tr\u1ef1c ti\u1ebfp v\u00e0o b\u00ean trong \u1ed1ng d\u1eabn.<\/li>\n<li>\u0110\u1ea7u n\u1ed1i v\u00e0 kh\u1edbp n\u1ed1i ki\u1ec3u ren \u2013 Ren \u0111\u01b0\u1ee3c lu\u1ed3n v\u00e0o b\u00ean trong \u1ed1ng d\u1eabn \u0111\u1ec3 li\u00ean k\u1ebft c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n.<\/li>\n<\/ul>\n<p>T\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea7u n\u1ed1i FMC \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111ai \u1ed1c kh\u00f3a ho\u1eb7c t\u00ednh n\u0103ng t\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn v\u00e0 t\u00ednh li\u00ean t\u1ee5c v\u1ec1 \u0111i\u1ec7n v\u1edbi v\u1ecf thi\u1ebft b\u1ecb. M\u1ed9t s\u1ed1 h\u1ed9p \u1ed5 c\u1eafm v\u00e0 c\u00f4ng t\u1eafc c\u0169ng c\u00f3 th\u1ec3 \u0111i k\u00e8m v\u1edbi k\u1eb9p t\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi FMC. Ngo\u00e0i ra, c\u00e1c kh\u1edbp n\u1ed1i chuy\u1ec3n \u0111\u1ed5i c\u0169ng c\u00f3 s\u1eb5n \u0111\u1ec3 k\u1ebft n\u1ed1i FMC v\u1edbi \u1ed1ng d\u1eabn kim lo\u1ea1i c\u1ee9ng (RMC) ho\u1eb7c \u1ed1ng d\u1eabn \u0111i\u1ec7n b\u1eb1ng kim lo\u1ea1i (EMT).<\/p>\n<h4><span class=\"ez-toc-section\" id=\"43_Fittings_for_Liquidtight_Flexible_Metal_Conduit_LFMC\"><\/span>4.3 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc (LFMC)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u1ed0ng d\u1eabn kim lo\u1ea1i m\u1ec1m ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc (LFMC) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n y\u00eau c\u1ea7u c\u1ea3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn kh\u1ecfi h\u01a1i \u1ea9m, h\u01a1i n\u01b0\u1edbc v\u00e0 ch\u1ea5t r\u1eafn. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng \u1edf nh\u1eefng v\u1ecb tr\u00ed l\u1ed9 thi\u00ean ho\u1eb7c khu\u1ea5t, ngo\u00e0i tr\u1eddi, trong b\u00ea t\u00f4ng ho\u1eb7c t\u01b0\u1eddng g\u1ea1ch, v\u00e0 \u0111\u1ec3 ch\u00f4n tr\u1ef1c ti\u1ebfp khi \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea v\u00e0 \u0111\u00e1nh d\u1ea5u c\u1ee5 th\u1ec3 l\u00e0 \u201cD\u00e0nh cho ch\u00f4n tr\u1ef1c ti\u1ebfp\u201d. \u0110\u1ec3 bi\u1ebft chi ti\u1ebft v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0 b\u1ecb c\u1ea5m, h\u00e3y tham kh\u1ea3o \u0110i\u1ec1u 350 c\u1ee7a NEC. Ngo\u00e0i ra, \u0110i\u1ec1u 250 c\u1ee7a NEC cho ph\u00e9p LFMC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m d\u00e2y d\u1eabn n\u1ed1i \u0111\u1ea5t thi\u1ebft b\u1ecb khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch.<\/p>\n<p><strong>4.3.1 Y\u00eau c\u1ea7u v\u00e0 l\u1ef1a ch\u1ecdn l\u1eafp \u0111\u1eb7t<\/strong><\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi LFMC ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh trong M\u1ee5c 300.15, 350.6 v\u00e0 350.42 c\u1ee7a B\u1ed9 lu\u1eadt \u0110i\u1ec7n qu\u1ed1c gia (NEC):<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n v\u00e0 \u0111\u1ea7u n\u1ed1i ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ghi trong danh m\u1ee5c.<\/p>\n<p>LFMC ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u1ea7u cu\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea v\u00e0 ph\u00ea duy\u1ec7t.<\/p>\n<p>C\u00e1c kh\u1edbp n\u1ed1i g\u00f3c (45\u00b0 v\u00e0 90\u00b0) kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng m\u00e1ng d\u1eabn \u0111i\u1ec7n \u00e2m t\u01b0\u1eddng.<\/p>\n<p>Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea cho LFMC c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea cho \u1ed1ng d\u1eabn phi kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc lo\u1ea1i LFNC-B. C\u00e1c ph\u1ee5 ki\u1ec7n nh\u01b0 v\u1eady s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng \u201cLFNC-B\u201d ho\u1eb7c b\u1eb1ng k\u00fd hi\u1ec7u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Lu\u00f4n lu\u00f4n tham kh\u1ea3o nh\u00e3n, h\u01b0\u1edbng d\u1eabn v\u00e0 t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 x\u00e1c nh\u1eadn m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 m\u1ee5c \u0111\u00edch \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea c\u1ee7a ph\u1ee5 ki\u1ec7n.<\/p>\n<p>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ee9ng nh\u1eadn \u0111\u1ed1i v\u1edbi ph\u1ee5 ki\u1ec7n LFMC \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n UL 360 \u2013 \u1ed0ng th\u00e9p m\u1ec1m k\u00edn n\u01b0\u1edbc.<\/p>\n<p><strong>4.3.2 C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t trong thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng<\/strong><\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n LFMC th\u01b0\u1eddng thu\u1ed9c lo\u1ea1i gio\u0103ng n\u00e9n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3:<\/p>\n<ul>\n<li>Ng\u0103n ch\u1eb7n h\u01a1i \u1ea9m v\u00e0 ch\u1ea5t l\u1ecfng x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o ngu\u1ed3n \u0111i\u1ec7n lu\u00f4n ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/li>\n<li>Cung c\u1ea5p l\u1edbp b\u1ea3o v\u1ec7 c\u01a1 h\u1ecdc cho c\u00e1c d\u00e2y d\u1eabn \u0111i v\u00e0o v\u1ecf thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<p><strong>C\u00e1c lo\u1ea1i kh\u1edbp n\u1ed1i th\u00f4ng d\u1ee5ng bao g\u1ed3m:<\/strong><\/p>\n<ul>\n<li>\u0110\u1ea7u n\u1ed1i th\u1eb3ng<\/li>\n<li>\u0110\u1ea7u n\u1ed1i g\u00f3c (45\u00b0 v\u00e0 90\u00b0)<\/li>\n<li>C\u00e1c ph\u1ee5 ki\u1ec7n c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 \u0111ai \u1ed1c kh\u00f3a<\/li>\n<\/ul>\n<p>Khi c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p k\u00e8m theo \u0111ai \u1ed1c kh\u00f3a v\u00e0 v\u00f2ng \u0111\u1ec7m, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra m\u1ed1i n\u1ed1i k\u00edn n\u01b0\u1edbc t\u1ea1i l\u1ed7 kho\u00e9t ho\u1eb7c kh\u1edbp n\u1ed1i c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb. Trong c\u00e1c l\u1ed7 ren, c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed1i n\u1ed1i k\u00edn n\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng \u0111ai \u1ed1c kh\u00f3a ho\u1eb7c v\u00f2ng \u0111\u1ec7m.<\/p>\n<p>M\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n c\u00f3 th\u1ec3 \u0111i k\u00e8m v\u1edbi ph\u1ea7n c\u1ed5 c\u00e1ch \u0111i\u1ec7n t\u00f9y ch\u1ecdn \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn kh\u1ecfi b\u1ecb m\u00e0i m\u00f2n, \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb khi s\u1eed d\u1ee5ng d\u00e2y d\u1eabn 4 AWG ho\u1eb7c l\u1edbn h\u01a1n. M\u1eb7c d\u00f9 kh\u00f4ng b\u1eaft bu\u1ed9c, nhi\u1ec1u th\u1ee3 l\u1eafp \u0111\u1eb7t th\u00edch s\u1eed d\u1ee5ng c\u1ed5 c\u00e1ch \u0111i\u1ec7n h\u01a1n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n LFMC c\u0169ng c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u00e1c v\u1ecf b\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3. C\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi:<\/p>\n<ul>\n<li>ANSI\/NEMA 250 \u2013 V\u1ecf b\u1ecdc thi\u1ebft b\u1ecb \u0111i\u1ec7n (\u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a 1000 V)<\/li>\n<li>ANSI\/UL 50 \u2013 V\u1ecf b\u1ecdc thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/li>\n<\/ul>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n cho LFMC th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo k\u00edch th\u01b0\u1edbc th\u01b0\u01a1ng m\u1ea1i t\u1eeb 3\/8 inch \u0111\u1ebfn 4 inch. C\u00e1c b\u1ea3n c\u1eadp nh\u1eadt g\u1ea7n \u0111\u00e2y bao g\u1ed3m c\u00e1c k\u00fd hi\u1ec7u h\u1ec7 m\u00e9t t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"44_Fittings_for_Liquidtight_Flexible_Nonmetallic_Conduit_LFNC\"><\/span>4.4 Ph\u1ee5 ki\u1ec7n cho \u1ed1ng d\u1eabn phi kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc (LFNC)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u1ed0ng d\u1eabn \u0111i\u1ec7n phi kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc (LFNC) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn \u0111i\u1ec7n \u1edf c\u1ea3 nh\u1eefng v\u1ecb tr\u00ed l\u1ed9 thi\u00ean v\u00e0 khu\u1ea5t s\u00e2u, n\u01a1i c\u00f3 th\u1ec3 c\u00f3 h\u01a1i \u1ea9m, h\u01a1i n\u01b0\u1edbc ho\u1eb7c ch\u1ea5t r\u1eafn. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 ch\u00f4n tr\u1ef1c ti\u1ebfp khi \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea c\u1ee5 th\u1ec3 cho m\u1ee5c \u0111\u00edch \u0111\u00f3. C\u00e1c ph\u1ee5 ki\u1ec7n LFNC l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn lu\u00f4n k\u00edn n\u01b0\u1edbc v\u00e0 ch\u1eafc ch\u1eafn v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc.<\/p>\n<p><strong>C\u00e1c lo\u1ea1i LFNC v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ea7u n\u1ed1i<\/strong><\/p>\n<p>LFNC c\u00f3 ba lo\u1ea1i:<\/p>\n<p><strong>Lo\u1ea1i LFNC-A<\/strong>S\u1ea3n ph\u1ea9m c\u00f3 l\u00f5i v\u00e0 l\u1edbp v\u1ecf b\u00ean trong li\u1ec1n m\u1ea1ch, kh\u00f4ng m\u1ed1i n\u1ed1i, v\u1edbi c\u00e1c l\u1edbp gia c\u01b0\u1eddng \u1edf gi\u1eefa.<\/p>\n<p><strong>Lo\u1ea1i LFNC-B<\/strong>C\u00f3 th\u00e0nh trong nh\u1eb5n m\u1ecbn v\u1edbi l\u1edbp gia c\u01b0\u1eddng t\u00edch h\u1ee3p.<\/p>\n<p><strong>Lo\u1ea1i LFNC-C<\/strong>: C\u00f3 d\u1ea1ng s\u00f3ng c\u1ea3 b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i, kh\u00f4ng c\u00f3 c\u1ed1t th\u00e9p b\u00ean trong.<\/p>\n<p>Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi ph\u1ee5 ki\u1ec7n LFNC: C\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi LFNC ph\u1ea3i tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n UL 1660 \u2013 Ti\u00eau chu\u1ea9n v\u1ec1 \u1ed1ng d\u1eabn phi kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc v\u00e0 tu\u00e2n theo \u0110i\u1ec1u 356 c\u1ee7a NEC. NEC y\u00eau c\u1ea7u r\u00f5 r\u00e0ng r\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n v\u00e0 \u0111\u1ea7u n\u1ed1i ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 li\u1ec7t k\u00ea. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 ki\u1ec3m tra cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng LFNC, v\u00e0 ch\u00fang ph\u1ea3i c\u00f3 c\u00e1c d\u1ea5u hi\u1ec7u th\u00edch h\u1ee3p.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd th\u00eam l\u00e0:<\/p>\n<p>Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n cho LFNC trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1ng d\u1eabn ng\u1ea7m tr\u1eeb khi ch\u00fang \u0111\u01b0\u1ee3c ghi r\u00f5 l\u00e0 d\u00e0nh cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng \u0111\u00f3.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o k\u00edn n\u01b0\u1edbc t\u1ea1i c\u00e1c \u0111i\u1ec3m d\u1eabn v\u00e0o v\u1ecf thi\u1ebft b\u1ecb ho\u1eb7c thi\u1ebft b\u1ecb.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n LFNC c\u00f3 th\u1ec3 bao g\u1ed3m \u0111ai \u1ed1c kh\u00f3a v\u00e0 v\u00f2ng \u0111\u1ec7m \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc x\u00e2m nh\u1eadp.<\/p>\n<p>M\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n c\u0169ng c\u00f3 th\u1ec3 bao g\u1ed3m m\u1ed9t ph\u1ea7n c\u1ed5 c\u00e1ch \u0111i\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn kh\u1ecfi b\u1ecb m\u00e0i m\u00f2n.<\/p>\n<p>Ngo\u00e0i ra, c\u00e1c ph\u1ee5 ki\u1ec7n LFNC th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo k\u00edch th\u01b0\u1edbc th\u01b0\u01a1ng m\u1ea1i, t\u1eeb 3\/8 inch \u0111\u1ebfn 4 inch, v\u00e0 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt g\u1ea7n \u0111\u00e2y \u0111\u00e3 b\u1ed5 sung th\u00eam c\u00e1c k\u00fd hi\u1ec7u k\u00edch th\u01b0\u1edbc h\u1ec7 m\u00e9t t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc th\u01b0\u01a1ng m\u1ea1i n\u00e0y.<\/p>\n<p><strong>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi \u1ee9ng d\u1ee5ng<\/strong><\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n LFNC c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c v\u1ecf b\u1ecdc ph\u00f9 h\u1ee3p. Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ANSI\/NEMA 250 v\u00e0 ANSI\/UL 50 l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng &quot;\u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng theo lo\u1ea1i&quot;, \u0111\u1ea3m b\u1ea3o to\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3.<\/p>\n<p>B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u00e1c ph\u1ee5 ki\u1ec7n LFNC \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u0111\u00fang ti\u00eau chu\u1ea9n, ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n \u0111i\u1ec7n qu\u1ed1c gia \u0111\u1ed3ng th\u1eddi cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 tuy\u1ec7t v\u1eddi ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u1ea9m, b\u1ee5i b\u1ea9n v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Guidelines_for_Choosing_the_Right_Flexible_Conduit_Connector\"><\/span>5. H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m ph\u00f9 h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n k\u1ebft h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u. Ch\u00fang t\u00f4i n\u00eau ra nh\u1eefng c\u00e2n nh\u1eafc v\u00e0 h\u01b0\u1edbng d\u1eabn ch\u00ednh \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, y\u00eau c\u1ea7u c\u01a1 kh\u00ed v\u00e0 ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 trong ph\u1ea7n ti\u1ebfp theo.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"51_Assess_Environmental_Conditions\"><\/span>5.1 \u0110\u00e1nh gi\u00e1 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m l\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng n\u01a1i h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. \u0110\u1ea7u n\u1ed1i ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, b\u1ee5i, h\u00f3a ch\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p>\n<p><strong>5.1.1 B\u1ea3o v\u1ec7 ch\u1ed1ng \u1ea9m v\u00e0 b\u1ee5i<\/strong><\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng d\u1ec5 b\u1ecb ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc, b\u1ee5i ho\u1eb7c m\u1ea3nh v\u1ee5n, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c \u0111\u1ea7u n\u1ed1i c\u00f3 x\u1ebfp h\u1ea1ng b\u1ea3o v\u1ec7 ch\u1ed1ng x\u00e2m nh\u1eadp (IP) ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft:<\/p>\n<ul>\n<li>C\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u1ea1t chu\u1ea9n IP67 v\u00e0 IP68 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hi\u1ec7u qu\u1ea3 ch\u1ed1ng b\u1ee5i v\u00e0 ng\u00e2m n\u01b0\u1edbc t\u1ea1m th\u1eddi ho\u1eb7c li\u00ean t\u1ee5c.<\/li>\n<li>C\u00e1c \u0111\u1ea7u n\u1ed1i k\u00edn n\u01b0\u1edbc \u0111\u01b0\u1ee3c trang b\u1ecb gio\u0103ng l\u00e0m k\u00edn r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi ho\u1eb7c c\u00f4ng nghi\u1ec7p, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u01b0\u1ee3t tr\u1ed9i.<\/li>\n<\/ul>\n<p><strong>5.1.2 Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong><\/p>\n<p>S\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c \u0111\u1ea7u n\u1ed1i \u1ed1ng d\u1eabn:<\/p>\n<ul>\n<li>Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u n\u1ed1i l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c nylon ch\u1ecbu nhi\u1ec7t \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng m\u1ec1m ho\u1eb7c h\u01b0 h\u1ecfng.<\/li>\n<li>C\u00e1c kh\u1edbp n\u1ed1i PVC th\u00edch h\u1ee3p cho vi\u1ec7c l\u1eafp \u0111\u1eb7t \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao.<\/li>\n<\/ul>\n<p><strong>5.1.3 Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong><\/p>\n<p>Vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u1ea9n th\u1eadn:<\/p>\n<ul>\n<li><strong>\u0110\u1ea7u n\u1ed1i PVC<\/strong> Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i axit nh\u1eb9 v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng, do \u0111\u00f3 ph\u00f9 h\u1ee3p cho ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p nh\u1eb9.<\/li>\n<li><strong>\u0110\u1ea7u n\u1ed1i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/strong> Ch\u00fang \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t ho\u1eb7c m\u00f4i tr\u01b0\u1eddng bi\u1ec3n do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao.<\/li>\n<li><strong>\u0110\u1ea7u n\u1ed1i ph\u1ee7 nylon<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 b\u1ed5 sung ch\u1ed1ng l\u1ea1i d\u1ea7u, dung m\u00f4i v\u00e0 m\u1ee1, th\u00edch h\u1ee3p cho ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 c\u00e1c ng\u00e0nh t\u01b0\u01a1ng t\u1ef1.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"52_Define_Mechanical_Requirements\"><\/span>5.2 X\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u01a1 kh\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Sau khi \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc m\u00e0 c\u00e1c \u0111\u1ea7u n\u1ed1i s\u1ebd g\u1eb7p ph\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0 rung \u0111\u1ed9ng, chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c va \u0111\u1eadp v\u1eadt l\u00fd.<\/p>\n<p><strong>5.2.1 Kh\u1ea3 n\u0103ng ch\u1ed1ng rung<\/strong><\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t ch\u1ecbu rung \u0111\u1ed9ng ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c:<\/p>\n<p>H\u00e3y s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u n\u1ed1i kim lo\u1ea1i d\u1ea1ng s\u00f3ng ho\u1eb7c \u0111\u1ea7u n\u1ed1i k\u00edn n\u01b0\u1edbc c\u00f3 c\u01a1 ch\u1ebf kh\u00f3a ch\u1eafc ch\u1eafn.<\/p>\n<p>C\u00e1c \u0111\u1ea7u n\u1ed1i ren c\u00f3 \u0111ai \u1ed1c kh\u00f3a ho\u1eb7c v\u00f2ng kh\u00f3a gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng l\u1ecfng l\u1ebbo trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 b\u1ecb rung \u0111\u1ed9ng.<\/p>\n<p><strong>5.2.2 T\u00ednh linh ho\u1ea1t v\u00e0 chuy\u1ec3n \u0111\u1ed9ng<\/strong><\/p>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn c\u1ea7n u\u1ed1n cong ho\u1eb7c \u0111\u1ecbnh v\u1ecb l\u1ea1i th\u01b0\u1eddng xuy\u00ean:<\/p>\n<p>H\u00e3y ch\u1ecdn c\u00e1c \u0111\u1ea7u n\u1ed1i c\u00f3 \u0111\u1ed9 linh ho\u1ea1t cao l\u00e0m t\u1eeb nylon ho\u1eb7c c\u00e1c \u0111\u1ea7u n\u1ed1i \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m k\u00edn n\u01b0\u1edbc (LFMC).<\/p>\n<p>N\u00ean s\u1eed d\u1ee5ng kh\u1edbp n\u1ed1i xoay khi c\u1ea7n chuy\u1ec3n \u0111\u1ed9ng quay, gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c l\u00ean \u1ed1ng d\u1eabn.<\/p>\n<p><strong>5.2.3 Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong><\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 va \u0111\u1eadp c\u01a1 h\u1ecdc:<\/p>\n<ul>\n<li><strong>\u0110\u1ea7u n\u1ed1i kim lo\u1ea1i<\/strong> (nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c nh\u00f4m) \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t nh\u01b0 c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng ho\u1eb7c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t.<\/li>\n<li><strong>\u0110\u1ea7u n\u1ed1i nh\u1ef1a ch\u1ecbu l\u1ef1c cao<\/strong> C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp t\u1ed1t trong khi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"53_Verify_Compliance_and_Certifications\"><\/span>5.3 X\u00e1c minh s\u1ef1 tu\u00e2n th\u1ee7 v\u00e0 ch\u1ee9ng nh\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>B\u01b0\u1edbc cu\u1ed1i c\u00f9ng l\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 quy \u0111\u1ecbnh ng\u00e0nh hi\u1ec7n h\u00e0nh.<\/p>\n<p><strong>5.3.1 C\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan<\/strong><\/p>\n<p>C\u00f3 nhi\u1ec1u ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn m\u1ec1m v\u00e0 c\u00e1c \u0111\u1ea7u n\u1ed1i:<\/p>\n<ul>\n<li><strong>\u0110i\u1ec1u 350 c\u1ee7a NEC\u00ae<\/strong> \u2013 Quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi \u1ed1ng d\u1eabn kim lo\u1ea1i m\u1ec1m (FMC) v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n li\u00ean quan.<\/li>\n<li><strong>UL 1<\/strong> \u2013 X\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t cho \u1ed1ng d\u1eabn v\u00e0 ph\u1ee5 ki\u1ec7n m\u1ec1m.<\/li>\n<li><span style=\"color: #003473;\"><strong>IEC 61386<\/strong><\/span> \u2013 Cung c\u1ea5p c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf cho h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n tr\u00ean to\u00e0n c\u1ea7u.<\/li>\n<\/ul>\n<p><strong>5.3.2 Ch\u1ee9ng ch\u1ec9 c\u1ea7n thi\u1ebft<\/strong><\/p>\n<p>Khi l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i, h\u00e3y ki\u1ec3m tra c\u00e1c ch\u1ee9ng nh\u1eadn sau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n:<\/p>\n<ul>\n<li><strong>Ch\u1ee9ng nh\u1eadn UL<\/strong> \u2013 Cho bi\u1ebft s\u1ea3n ph\u1ea9m \u0111\u00e3 v\u01b0\u1ee3t qua c\u00e1c b\u00e0i ki\u1ec3m tra an to\u00e0n v\u00e0 hi\u1ec7u n\u0103ng d\u00e0nh cho th\u1ecb tr\u01b0\u1eddng B\u1eafc M\u1ef9.<\/li>\n<li><strong>Ch\u1ee9ng nh\u1eadn CSA<\/strong> \u2013 B\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t t\u1ea1i Canada.<\/li>\n<li><strong>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n RoHS<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ee9a c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a Li\u00ean minh Ch\u00e2u \u00c2u v\u00e0 c\u00e1c th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u kh\u00e1c.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Conclusion\"><\/span>6. K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c kh\u1edbp n\u1ed1i \u1ed1ng m\u1ec1m l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 cung c\u1ea5p c\u00e1c k\u1ebft n\u1ed1i an to\u00e0n, \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o v\u1ec7 gi\u1eefa \u1ed1ng m\u1ec1m v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ch \u0111i\u1ec7n trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. T\u1eeb c\u00e1c kh\u1edbp n\u1ed1i th\u1eb3ng ti\u00eau chu\u1ea9n \u0111\u1ebfn c\u00e1c kh\u1edbp n\u1ed1i khu\u1ef7u 90 \u0111\u1ed9, thi\u1ebft k\u1ebf ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 nhi\u1ec1u l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u kh\u00e1c nhau nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p m\u1ea1 k\u1ebdm, nh\u00f4m, PVC v\u00e0 c\u00e1c phi\u00ean b\u1ea3n ph\u1ee7 nylon, m\u1ed7i lo\u1ea1i kh\u1edbp n\u1ed1i \u0111\u1ec1u ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u l\u1eafp \u0111\u1eb7t \u0111a d\u1ea1ng.<\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i ph\u00f9 h\u1ee3p \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t c\u1ea9n th\u1eadn c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh. Cho d\u00f9 \u0111\u00f3 l\u00e0 d\u1ef1 \u00e1n d\u00e2n d\u1ee5ng trong nh\u00e0, c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p ngo\u00e0i tr\u1eddi hay khu v\u1ef1c nguy hi\u1ec3m, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i ph\u00f9 h\u1ee3p s\u1ebd \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i, gi\u1ea3m nhu c\u1ea7u b\u1ea3o tr\u00ec v\u00e0 c\u1ea3i thi\u1ec7n an to\u00e0n t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>T\u1ea1i <a href=\"https:\/\/www.ctube-gr.com\/vi\/\"><span style=\"color: #003473;\"><strong>Ctube<\/strong><\/span><\/a>, Ch\u00fang t\u00f4i cam k\u1ebft cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao. <a href=\"https:\/\/www.ctube-gr.com\/vi\/ong-dan-dien-dang-song-mem-deo-tai-trong-trung-binh-ctube-16-50mm-x-10-50m\/\"><span style=\"color: #003473;\"><strong>\u1ed1ng d\u1eabn m\u1ec1m<\/strong><\/span><\/a> H\u1ec7 th\u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng to\u00e0n c\u1ea7u. L\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng d\u1eabn \u0111i\u1ec7n h\u00e0ng \u0111\u1ea7u, Ctube cung c\u1ea5p m\u1ed9t lo\u1ea1t s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n nh\u01b0 \u1ed1ng d\u1eabn PVC, <strong><span style=\"color: #003473;\"><a style=\"color: #003473;\" href=\"https:\/\/www.ctube-gr.com\/vi\/ong-dan-va-phu-kien-pvc-nang-luong-mat-troi\/\">\u1ed1ng d\u1eabn UPVC n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/a><\/span><\/strong> V\u00e0<strong><span style=\"color: #003473;\"><a style=\"color: #003473;\" href=\"https:\/\/www.ctube-gr.com\/vi\/ong-dan-va-phu-kien-it-khoi-khong-chua-halogen\/\"> \u1ed1ng d\u1eabn \u00edt kh\u00f3i kh\u00f4ng ch\u1ee9a halogen<\/a><\/span><\/strong>. Ch\u00fang tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0... <a href=\"https:\/\/www.ctube-gr.com\/vi\/ong-dan-pvc-dat-chung-nhan-ul\/\"><strong><span style=\"color: #003473;\">UL<\/span><\/strong><\/a>, <a href=\"https:\/\/www.ctube-gr.com\/vi\/ong-dan-pvc-dat-chung-nhan-csa\/\"><strong><span style=\"color: #003473;\">CSA<\/span><\/strong><\/a>,<a href=\"https:\/\/www.ctube-gr.com\/vi\/dong-ong-dan-pvc-dat-chung-nhan-iec\/\"><span style=\"color: #003473;\"><strong> IEC<\/strong><\/span><\/a>, V\u00e0 <strong><span style=\"color: #003473;\"><a style=\"color: #003473;\" href=\"https:\/\/www.ctube-gr.com\/vi\/nhu-nzs-liet-ke-dong-ong-dan-pvc\/\">AS\/NZS 2053<\/a><\/span><\/strong>. C\u00e1c \u0111\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 an to\u00e0n cao, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi ngay c\u1ea3 trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u1ea5t.<\/p>\n<p>C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc, hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y h\u1eefu \u00edch. N\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u d\u1ef1 \u00e1n n\u00e0o, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction Flexible conduit connectors are specialized fittings designed to securely join sections of flexible conduit\u2014a type of tubing that protects and routes electrical wires or cables. Unlike rigid conduits, these connectors accommodate bends, vibrations, and movement while maintaining a sealed, durable pathway. Understanding their purpose and types will help in selecting the right connector [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10794,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_joinchat":[],"footnotes":""},"categories":[351,14,18,143],"tags":[218,145,282,281,280],"class_list":["post-10742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-conduit-systems","category-case-study","category-company-news","category-industry-news","tag-conduit-connector","tag-flexible-conduit","tag-material","tag-metal","tag-pvc"],"_links":{"self":[{"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/posts\/10742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/comments?post=10742"}],"version-history":[{"count":1,"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/posts\/10742\/revisions"}],"predecessor-version":[{"id":14353,"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/posts\/10742\/revisions\/14353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/media\/10794"}],"wp:attachment":[{"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/media?parent=10742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/categories?post=10742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ctube-gr.com\/vi\/wp-json\/wp\/v2\/tags?post=10742"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}