{"id":30324,"date":"2026-02-13T16:02:34","date_gmt":"2026-02-13T09:02:34","guid":{"rendered":"https:\/\/coupler.vn\/?p=30324"},"modified":"2026-02-13T22:03:16","modified_gmt":"2026-02-13T15:03:16","slug":"tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler","status":"publish","type":"post","link":"https:\/\/coupler.vn\/vi\/tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler\/","title":{"rendered":"TCVN 8163:2009 M\u1ed1i n\u1ed1i th\u00e9p b\u1eb1ng \u1ed1ng ren (coupler)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"30324\" class=\"elementor elementor-30324\">\n\t\t\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-3994e849 e-flex e-con-boxed e-con e-parent\" data-id=\"3994e849\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-764a12ba elementor-widget elementor-widget-text-editor\" data-id=\"764a12ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\"><p>TCVN 8163:2009 M\u1ed1i n\u1ed1i th\u00e9p b\u1eb1ng \u1ed1ng ren (coupler)<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-03c783c e-flex e-con-boxed e-con e-parent\" data-id=\"03c783c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-11b77a0 elementor-widget elementor-widget-text-editor\" data-id=\"11b77a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-path-to-node=\"3\"><span style=\"color: #0000ff;\">TCVN 8163:2009: TI\u00caU CHU\u1ea8N QU\u1ed0C GIA V\u1ec0 M\u1ed0I N\u1ed0I TH\u00c9P B\u1eb0NG \u1ed0NG REN (COUPLER)<\/span><\/h5>\n<p data-path-to-node=\"4\">Trong thi c\u00f4ng c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng, c\u1ea7u c\u1ea3ng hay h\u1ea7m v\u01b0\u1ee3t, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i n\u1ed1i c\u1ed1t th\u00e9p l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n. <b data-path-to-node=\"4\" data-index-in-node=\"124\">TCVN 8163:2009<\/b> ch\u00ednh l\u00e0 &#8220;kim ch\u1ec9 nam&#8221; quy \u0111\u1ecbnh chi ti\u1ebft c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed cho m\u1ed1i n\u1ed1i c\u01a1 kh\u00ed b\u1eb1ng \u1ed1ng ren (Coupler).<\/p>\n<p data-path-to-node=\"5\">T\u1ea1i <b data-path-to-node=\"5\" data-index-in-node=\"4\">Coupler.vn<\/b>, t\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m \u0111\u1ecbnh nghi\u00eam ng\u1eb7t theo ti\u00eau chu\u1ea9n n\u00e0y. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u nh\u1eefng \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a TCVN 8163:2009 m\u00e0 m\u1ecdi k\u1ef9 s\u01b0 c\u1ea7n n\u1eafm v\u1eefng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-5e1da7b e-flex e-con-boxed e-con e-parent\" data-id=\"5e1da7b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-86f2cc0 elementor-widget elementor-widget-text-editor\" data-id=\"86f2cc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-path-to-node=\"7\"><span style=\"color: #0000ff;\">1. Ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a ti\u00eau chu\u1ea9n TCVN 8163<\/span><\/h5>\n<p data-path-to-node=\"8\">Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi \u1ed1ng ren tr\u1ee5 d\u00f9ng \u0111\u1ec3 n\u1ed1i c\u00e1c thanh th\u00e9p c\u1ed1t b\u00ea t\u00f4ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb <b data-path-to-node=\"8\" data-index-in-node=\"112\">14mm \u0111\u1ebfn 50mm<\/b>. \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf ph\u00e1p l\u00fd \u0111\u1ec3 nghi\u1ec7m thu m\u1ed1i n\u1ed1i trong c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng, c\u00f4ng nghi\u1ec7p, giao th\u00f4ng v\u00e0 th\u1ee7y l\u1ee3i t\u1ea1i Vi\u1ec7t Nam.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-7cf745e e-flex e-con-boxed e-con e-parent\" data-id=\"7cf745e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-cd530ba elementor-widget elementor-widget-text-editor\" data-id=\"cd530ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-path-to-node=\"10\"><span style=\"color: #0000ff;\">2. Ph\u00e2n lo\u1ea1i m\u1ed1i n\u1ed1i theo C\u1ea5p \u0111\u1ed9 ch\u1ecbu l\u1ef1c<\/span><\/h5>\n<p data-path-to-node=\"11\">M\u1ed9t trong nh\u1eefng n\u1ed9i dung quan tr\u1ecdng nh\u1ea5t c\u1ee7a TCVN 8163:2009 l\u00e0 ph\u00e2n lo\u1ea1i m\u1ed1i n\u1ed1i th\u00e0nh 2 c\u1ea5p d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u00e0 bi\u1ebfn d\u1ea1ng:<\/p>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">M\u1ed1i n\u1ed1i C\u1ea5p 1 (Grade 1):<\/b> M\u1ed1i n\u1ed1i c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 d\u1ebbo t\u1ed1t. \u0110\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t l\u00e0 khi k\u00e9o th\u1eed nghi\u1ec7m, <b data-path-to-node=\"12,0,0\" data-index-in-node=\"112\">v\u1ecb tr\u00ed \u0111\u1ee9t ph\u1ea3i n\u1eb1m ngo\u00e0i m\u1ed1i n\u1ed1i<\/b> (Bar-break).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">M\u1ed1i n\u1ed1i C\u1ea5p 2 (Grade 2):<\/b> M\u1ed1i n\u1ed1i c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0ng y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u1ebbo th\u1ea5p h\u01a1n C\u1ea5p 1.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"13\"><b data-path-to-node=\"13\" data-index-in-node=\"0\">L\u1eddi khuy\u00ean:<\/b> \u0110\u1ed1i v\u1edbi c\u00e1c v\u1ecb tr\u00ed ch\u1ecbu t\u1ea3i tr\u1ecdng \u0111\u1ed9ng ho\u1eb7c v\u00f9ng c\u00f3 y\u00eau c\u1ea7u kh\u00e1ng ch\u1ea5n cao, nh\u00e0 th\u1ea7u n\u00ean \u01b0u ti\u00ean s\u1eed d\u1ee5ng Coupler \u0111\u1ea1t chu\u1ea9n <b data-path-to-node=\"13\" data-index-in-node=\"135\">C\u1ea5p 1<\/b>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-062fd3a e-flex e-con-boxed e-con e-parent\" data-id=\"062fd3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-76949a7 elementor-widget elementor-widget-text-editor\" data-id=\"76949a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-path-to-node=\"15\"><span style=\"color: #0000ff;\">3. C\u00e1c ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt kh\u1eaft khe \u0111\u1ed1i v\u1edbi M\u1ed1i n\u1ed1i<\/span><\/h5>\n<p data-path-to-node=\"16\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-30344 aligncenter\" src=\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001.jpg\" alt=\"\" width=\"750\" height=\"1140\" srcset=\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001.jpg 750w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001-263x400.jpg 263w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001-526x800.jpg 526w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001-8x12.jpg 8w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001-600x912.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<p data-path-to-node=\"16\">\u0110\u1ec3 \u0111\u1ea1t chu\u1ea9n TCVN 8163, m\u1ed1i n\u1ed1i Coupler t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng ph\u1ea3i v\u01b0\u1ee3t qua c\u00e1c b\u00e0i ki\u1ec3m tra sau:<\/p>\n<h5 data-path-to-node=\"17\"><span style=\"color: #0000ff;\">3.1. Gi\u1edbi h\u1ea1n b\u1ec1n k\u00e9o<\/span><\/h5>\n<p data-path-to-node=\"18\"><img decoding=\"async\" class=\"size-full wp-image-30345 aligncenter\" src=\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-003.jpg\" alt=\"\" width=\"767\" height=\"1140\" srcset=\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-003.jpg 767w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-003-269x400.jpg 269w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-003-538x800.jpg 538w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-003-8x12.jpg 8w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-003-600x892.jpg 600w\" sizes=\"(max-width: 767px) 100vw, 767px\" \/><\/p>\n<p data-path-to-node=\"18\"><img decoding=\"async\" class=\"size-full wp-image-30346 aligncenter\" src=\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-004.jpg\" alt=\"\" width=\"779\" height=\"1141\" srcset=\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-004.jpg 779w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-004-273x400.jpg 273w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-004-546x800.jpg 546w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-004-768x1125.jpg 768w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-004-8x12.jpg 8w, https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-004-600x879.jpg 600w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/><\/p>\n<p data-path-to-node=\"18\">M\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb ph\u00e1 h\u1ee7y t\u1ea1i kh\u1edbp n\u1ed1i khi ch\u1ecbu l\u1ef1c k\u00e9o c\u1ef1c h\u1ea1n. C\u1ee5 th\u1ec3, c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu k\u00e9o c\u1ee7a m\u1ed1i n\u1ed1i (<span class=\"math-inline\" data-math=\"R_{mn}\" data-index-in-node=\"116\">$R_{mn}$<\/span>) kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu k\u00e9o ti\u00eau chu\u1ea9n c\u1ee7a c\u1ed1t th\u00e9p (<span class=\"math-inline\" data-math=\"R_n\" data-index-in-node=\"186\">$R_n$<\/span>).<\/p>\n<h5 data-path-to-node=\"19\"><span style=\"color: #0000ff;\">3.2. \u0110\u1ed9 tr\u01b0\u1ee3t (Bi\u1ebfn d\u1ea1ng d\u01b0)<\/span><\/h5>\n<p data-path-to-node=\"20\">\u0110\u00e2y l\u00e0 ch\u1ec9 ti\u00eau m\u00e0 nhi\u1ec1u lo\u1ea1i Coupler gi\u00e1 r\u1ebb tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u01b0\u1eddng th\u1ea5t b\u1ea1i. TCVN 8163 quy \u0111\u1ecbnh \u0111\u1ed9 tr\u01b0\u1ee3t sau khi gia t\u1ea3i \u0111\u1ebfn \u1ee9ng su\u1ea5t <span class=\"math-inline\" data-math=\"0,6 \\times R_e\" data-index-in-node=\"135\">$0,6 \\times R_e$<\/span> (gi\u1edbi h\u1ea1n ch\u1ea3y) v\u00e0 h\u1ea1 t\u1ea3i v\u1ec1 <span class=\"math-inline\" data-math=\"0,02 \\times R_e\" data-index-in-node=\"179\">$0,02 \\times R_e$<\/span> kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 <b data-path-to-node=\"20\" data-index-in-node=\"215\">0,1 mm<\/b>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-9af385c e-flex e-con-boxed e-con e-parent\" data-id=\"9af385c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-d45cad7 elementor-widget elementor-widget-text-editor\" data-id=\"d45cad7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-path-to-node=\"22\"><span style=\"color: #0000ff;\">4. Ph\u01b0\u01a1ng ph\u00e1p th\u1eed v\u00e0 Quy tr\u00ecnh nghi\u1ec7m thu<\/span><\/h5>\n<p data-path-to-node=\"23\">Theo m\u1ee5c 9 c\u1ee7a ti\u00eau chu\u1ea9n, vi\u1ec7c ki\u1ec3m tra \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo l\u00f4:<\/p>\n<ul data-path-to-node=\"24\">\n<li>\n<p data-path-to-node=\"24,0,0\"><b data-path-to-node=\"24,0,0\" data-index-in-node=\"0\">Quy m\u00f4 l\u00f4:<\/b> M\u1ed7i l\u00f4 kh\u00f4ng qu\u00e1 <b data-path-to-node=\"24,0,0\" data-index-in-node=\"28\">500 m\u1ed1i n\u1ed1i<\/b> c\u00f9ng lo\u1ea1i, c\u00f9ng k\u00edch th\u01b0\u1edbc.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,1,0\"><b data-path-to-node=\"24,1,0\" data-index-in-node=\"0\">M\u1eabu th\u1eed:<\/b> L\u1ea5y ng\u1eabu nhi\u00ean <b data-path-to-node=\"24,1,0\" data-index-in-node=\"24\">03 m\u1eabu<\/b> \u0111\u1ec3 th\u1eed k\u00e9o t\u0129nh.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,2,0\"><b data-path-to-node=\"24,2,0\" data-index-in-node=\"0\">\u0110\u00e1nh gi\u00e1:<\/b> N\u1ebfu c\u1ea3 3 m\u1eabu \u0111\u1ea1t y\u00eau c\u1ea7u, l\u00f4 h\u00e0ng \u0111\u01b0\u1ee3c nghi\u1ec7m thu. N\u1ebfu c\u00f3 m\u1eabu kh\u00f4ng \u0111\u1ea1t, ph\u1ea3i l\u1ea5y g\u1ea5p \u0111\u00f4i s\u1ed1 m\u1eabu (06 m\u1eabu) \u0111\u1ec3 ki\u1ec3m tra l\u1ea1i.<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-d298db4 e-flex e-con-boxed e-con e-parent\" data-id=\"d298db4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-e35da18 elementor-widget elementor-widget-text-editor\" data-id=\"e35da18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-path-to-node=\"26\"><span style=\"color: #0000ff;\">5. T\u1ea1i sao n\u00ean ch\u1ecdn Coupler.vn cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n?<\/span><\/h5>\n<p data-path-to-node=\"27\">S\u1ea3n ph\u1ea9m kh\u1edbp n\u1ed1i th\u00e9p t\u1ea1i <b data-path-to-node=\"27\" data-index-in-node=\"27\">Coupler.vn<\/b> kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c \u0111\u00e1p \u1ee9ng m\u00e0 c\u00f2n v\u01b0\u1ee3t xa c\u00e1c y\u00eau c\u1ea7u c\u1ee7a <b data-path-to-node=\"27\" data-index-in-node=\"103\">TCVN 8163:2009<\/b>:<\/p>\n<ol start=\"1\" data-path-to-node=\"28\">\n<li>\n<p data-path-to-node=\"28,0,0\"><b data-path-to-node=\"28,0,0\" data-index-in-node=\"0\">V\u1eadt li\u1ec7u cao c\u1ea5p:<\/b> S\u1eed d\u1ee5ng th\u00e9p Grade 45# \u0111\u1ea1t chu\u1ea9n c\u01a1 kh\u00ed qu\u1ed1c t\u1ebf.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,1,0\"><b data-path-to-node=\"28,1,0\" data-index-in-node=\"0\">\u0110\u1ed9 tr\u01b0\u1ee3t si\u00eau th\u1ea5p:<\/b> C\u00f4ng ngh\u1ec7 ren m\u1ecbn gi\u00fap tri\u1ec7t ti\u00eau \u0111\u1ed9 tr\u01b0\u1ee3t, \u0111\u1ea3m b\u1ea3o k\u1ebft c\u1ea5u v\u1eefng ch\u1eafc.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,2,0\"><b data-path-to-node=\"28,2,0\" data-index-in-node=\"0\">H\u1ed3 s\u01a1 ph\u00e1p l\u00fd \u0111\u1ea7y \u0111\u1ee7:<\/b> M\u1ecdi l\u00f4 h\u00e0ng xu\u1ea5t kho \u0111\u1ec1u k\u00e8m theo ch\u1ee9ng ch\u1ec9 th\u00ed nghi\u1ec7m k\u00e9o m\u1eabu (Quatest\/IBST) \u0111\u1ea1t chu\u1ea9n C\u1ea5p 1.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,3,0\"><b data-path-to-node=\"28,3,0\" data-index-in-node=\"0\">T\u01b0 v\u1ea5n chuy\u00ean s\u00e2u:<\/b> \u0110\u1ed9i ng\u0169 k\u1ef9 s\u01b0 h\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n ph\u01b0\u01a1ng \u00e1n n\u1ed1i th\u00e9p t\u1ed1i \u01b0u nh\u1ea5t cho nh\u00e0 th\u1ea7u.<\/p>\n<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-acd0986 e-flex e-con-boxed e-con e-parent\" data-id=\"acd0986\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0a2ebf5 elementor-widget elementor-widget-text-editor\" data-id=\"0a2ebf5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/coupler.vn\/vi\/contact-us\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\">[NH\u1eacN B\u00c1O GI\u00c1 COUPLER CHU\u1ea8N TCVN 8163 NGAY H\u00d4M NAY]<\/span><\/a><\/p>\n<h5 data-path-to-node=\"31\"><span style=\"color: #0000ff;\">Th\u00f4ng tin li\u00ean h\u1ec7:<\/span><\/h5>\n<ul data-path-to-node=\"32\">\n<li>\n<p data-path-to-node=\"32,0,0\"><b data-path-to-node=\"32,0,0\" data-index-in-node=\"0\">Website:<\/b> <a class=\"ng-star-inserted\" href=\"https:\/\/coupler.vn\/vi\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwi0_7-iitaSAxUAAAAAHQAAAAAQ4QE\">https:\/\/coupler.vn<\/a><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"32,1,0\"><b data-path-to-node=\"32,1,0\" data-index-in-node=\"0\">Email:<\/b> coupler.vn@gmail.com<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"32,2,0\"><b data-path-to-node=\"32,2,0\" data-index-in-node=\"0\">Hotline:<\/b> [+84-0927662665]<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"32,3,0\"><b data-path-to-node=\"32,3,0\" data-index-in-node=\"0\">\u0110\u1ecba ch\u1ec9:<\/b> [th\u00f4n Qu\u00fd D\u01b0\u01a1ng, x\u00e3 Mao \u0110i\u1ec1n, th\u00e0nh ph\u1ed1 H\u1ea3i Ph\u00f2ng, Vi\u1ec7t Nam]<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>TCVN 8163:2009 M\u1ed1i n\u1ed1i th\u00e9p b\u1eb1ng \u1ed1ng ren (coupler) TCVN 8163:2009: TI\u00caU CHU\u1ea8N QU\u1ed0C GIA V\u1ec0 M\u1ed0I N\u1ed0I TH\u00c9P B\u1eb0NG \u1ed0NG REN (COUPLER) Trong thi c\u00f4ng c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng, c\u1ea7u c\u1ea3ng hay h\u1ea7m v\u01b0\u1ee3t, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i n\u1ed1i c\u1ed1t th\u00e9p l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n. TCVN 8163:2009 ch\u00ednh l\u00e0 &#8220;kim&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112,113,114,100,115,116],"tags":[],"class_list":["post-30324","post","type-post","status-publish","format-standard","hentry","category-company","category-gas-oil","category-industry","category-kinh-doanh","category-manufacture","category-oil-factory"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TCVN 8163:2009 M\u1ed1i n\u1ed1i th\u00e9p b\u1eb1ng \u1ed1ng ren (coupler) - COUPLER.,LTD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/coupler.vn\/vi\/tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TCVN 8163:2009 M\u1ed1i n\u1ed1i th\u00e9p b\u1eb1ng \u1ed1ng ren (coupler) - COUPLER.,LTD\" \/>\n<meta property=\"og:description\" content=\"TCVN 8163:2009 M\u1ed1i n\u1ed1i th\u00e9p b\u1eb1ng \u1ed1ng ren (coupler) TCVN 8163:2009: TI\u00caU CHU\u1ea8N QU\u1ed0C GIA V\u1ec0 M\u1ed0I N\u1ed0I TH\u00c9P B\u1eb0NG \u1ed0NG REN (COUPLER) Trong thi c\u00f4ng c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng, c\u1ea7u c\u1ea3ng hay h\u1ea7m v\u01b0\u1ee3t, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i n\u1ed1i c\u1ed1t th\u00e9p l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n. TCVN 8163:2009 ch\u00ednh l\u00e0 &#8220;kim...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/coupler.vn\/vi\/tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler\/\" \/>\n<meta property=\"og:site_name\" content=\"COUPLER.,LTD\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/VNFAS\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-13T09:02:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-13T15:03:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"1140\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"coupler.vn\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"coupler.vn\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/coupler.vn\/tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/coupler.vn\/tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler\/\"},\"author\":{\"name\":\"coupler.vn\",\"@id\":\"https:\/\/coupler.vn\/#\/schema\/person\/d37bbbf71d39754e73217510d8063814\"},\"headline\":\"TCVN 8163:2009 M\u1ed1i n\u1ed1i th\u00e9p b\u1eb1ng \u1ed1ng ren (coupler)\",\"datePublished\":\"2026-02-13T09:02:34+00:00\",\"dateModified\":\"2026-02-13T15:03:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/coupler.vn\/tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler\/\"},\"wordCount\":1015,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/coupler.vn\/#organization\"},\"image\":{\"@id\":\"https:\/\/coupler.vn\/tcvn-81632009-moi-noi-thep-bang-ong-ren-coupler\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/coupler.vn\/wp-content\/uploads\/2026\/02\/TCVN-8163-2009-001.jpg\",\"articleSection\":[\"Company\",\"Gas &amp; 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