{"id":1065,"date":"2026-10-26T02:38:09","date_gmt":"2026-10-25T18:38:09","guid":{"rendered":"https:\/\/yuannaitube.com\/push-in-fittings-tubing-match\/"},"modified":"2026-11-05T12:29:29","modified_gmt":"2026-11-05T04:29:29","slug":"khop-noi-day-ong-dan-phu-hop","status":"publish","type":"post","link":"https:\/\/yuannaitube.com\/vi\/push-in-fittings-tubing-match\/","title":{"rendered":"Ph\u1ee5 ki\u1ec7n n\u1ed1i nhanh v\u00e0 \u1ed1ng: C\u00e1ch l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD), dung sai v\u00e0 v\u1eadt li\u1ec7u c\u1ee7a \u1ed1ng"},"content":{"rendered":"<p><!-- Cluster A child: tube-to-fitting match. DataForSEO US\/en 2026-10-25 (evidence\/geo-intent-20261025\/tube-fitting-match\/): push to connect fittings 8,100 (plumbing SERP: Home Depot\/Lowe's), push in fittings 720, pneumatic fittings 720, pneumatic tube fittings 140; tube-for-fittings long-tail has no volume. All ODs\/tolerances\/bend values from own ACF tables. --><\/p>\n<p class=\"pp-lead\" data-no-translation>M\u1ed9t \u0111\u1ea7u n\u1ed1i nhanh d\u1ea1ng c\u1eafm s\u1ebd k\u1eb9p ch\u1eb7t <strong>\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/strong> c\u1ee7a \u1ed1ng, do \u0111\u00f3 vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD), ti\u1ebfp theo l\u00e0 dung sai v\u00e0 v\u1eadt li\u1ec7u \u1ed1ng. H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n n\u1ed1i nhanh kh\u00ed n\u00e9n v\u00e0 c\u00f4ng nghi\u1ec7p (push-to-connect), kh\u00f4ng bao g\u1ed3m c\u00e1c ph\u1ee5 ki\u1ec7n n\u1ed1i nhanh d\u00f9ng cho h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc. H\u01b0\u1edbng d\u1eabn n\u00e0y ch\u1ec9 ra \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) c\u1ee7a \u1ed1ng n\u00e0o t\u01b0\u01a1ng \u1ee9ng v\u1edbi k\u00edch th\u01b0\u1edbc ph\u1ee5 ki\u1ec7n n\u00e0o, l\u00fd do t\u1ea1i sao c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ec7 m\u00e9t v\u00e0 h\u1ec7 inch kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau, c\u0169ng nh\u01b0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra khi l\u1eafp \u0111\u1eb7t.<\/p>\n<div class=\"pp-geo-summary\">\n<p><strong>C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn.<\/strong> Ch\u1ecdn \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) c\u1ee7a \u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c ghi tr\u00ean ph\u1ee5 ki\u1ec7n, trong c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng (m\u00e9t ho\u1eb7c inch). \u0110\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a \u1ed1ng n\u1eb1m trong gi\u1edbi h\u1ea1n dung sai do nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n quy \u0111\u1ecbnh, c\u1eaft \u1ed1ng vu\u00f4ng g\u00f3c, l\u1eafp \u1ed1ng v\u00e0o ph\u1ee5 ki\u1ec7n cho \u0111\u1ebfn khi ch\u1ea1m \u0111i\u1ec3m d\u1eebng, v\u00e0 ki\u1ec3m tra xem th\u00f4ng s\u1ed1 \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c c\u1ee7a ph\u1ee5 ki\u1ec7n c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng hay kh\u00f4ng. Trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch, th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c th\u1ea5p h\u01a1n gi\u1eefa \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n<\/div>\n<h2>So s\u00e1nh theo OD, kh\u00f4ng ph\u1ea3i ID<\/h2>\n<p>V\u00f2ng k\u1eb9p v\u00e0 v\u00f2ng \u0111\u1ec7m b\u00ean trong kh\u1edbp n\u1ed1i c\u1eafm ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a \u1ed1ng. \u0110\u01b0\u1eddng k\u00ednh trong (ID) quy\u1ebft \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng, c\u00f2n \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng (\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) tr\u1eeb \u0111i \u0111\u01b0\u1eddng k\u00ednh trong (ID), chia cho hai) \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 u\u1ed1n cong, nh\u01b0ng k\u00edch th\u01b0\u1edbc l\u1eafp gh\u00e9p ch\u00ednh l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD). Trong m\u1ecdi b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean trang web n\u00e0y, \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea b\u00ean c\u1ea1nh \u0111\u01b0\u1eddng k\u00ednh trong (ID), do \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 xem c\u1ea3 hai th\u00f4ng s\u1ed1 n\u00e0y trong c\u00f9ng m\u1ed9t h\u00e0ng; xem <a href=\"\/vi\/duong-kinh-trong-duong-kinh-ngoai-do-day-thanh-ong\/\">\u0110\u01b0\u1eddng k\u00ednh trong (ID), \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng<\/a> v\u00ec m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang.<\/p>\n<h2>C\u00e1c k\u00edch th\u01b0\u1edbc theo h\u1ec7 m\u00e9t v\u00e0 h\u1ec7 inch kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau<\/h2>\n<p>C\u00e1c \u1ed1ng theo h\u1ec7 m\u00e9t v\u00e0 h\u1ec7 inch tr\u00f4ng gi\u1ed1ng nhau, nh\u01b0ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) c\u1ee7a ch\u00fang ch\u00eanh l\u1ec7ch nhi\u1ec1u h\u01a1n m\u1ee9c dung sai \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea cho t\u1eebng m\u1eabu (\u00b10,10 mm). C\u00e1c c\u1eb7p \u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c tr\u00edch t\u1eeb b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:<\/p>\n<table class=\"pp-audit-table\">\n<thead>\n<tr>\n<th>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i theo h\u1ec7 m\u00e9t (mm)<\/th>\n<th>K\u00edch th\u01b0\u1edbc inch g\u1ea7n nh\u1ea5t<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i (inch) (mm)<\/th>\n<th>Ch\u00eanh l\u1ec7ch (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>6.0<\/td>\n<td>1\/4\u2033<\/td>\n<td>6.35<\/td>\n<td>0.35<\/td>\n<\/tr>\n<tr>\n<td>10.0<\/td>\n<td>3\/8\u2033<\/td>\n<td>9.525<\/td>\n<td>0.475<\/td>\n<\/tr>\n<tr>\n<td>12.0<\/td>\n<td>1\/2\u2033<\/td>\n<td>12.70<\/td>\n<td>0.70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c k\u00edch th\u01b0\u1edbc 4, 8, 14 v\u00e0 16 mm kh\u00f4ng c\u00f3 k\u00edch th\u01b0\u1edbc t\u00ednh b\u1eb1ng inch n\u00e0o \u0111\u1ee7 g\u1ea7n \u0111\u1ec3 so s\u00e1nh. H\u00e3y ch\u1ecdn \u1ed1ng thu\u1ed9c c\u00f9ng h\u1ec7 th\u1ed1ng v\u1edbi ph\u1ee5 ki\u1ec7n, v\u00e0 ghi r\u00f5 h\u1ec7 th\u1ed1ng \u0111\u00f3 v\u00e0o <a href=\"\/vi\/cach-chi-dinh-loai-ong\/\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng<\/a>.<\/p>\n<h2>M\u1ed9t OD, nhi\u1ec1u b\u1ee9c t\u01b0\u1eddng<\/h2>\n<p>\u1ed0ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) 8 mm c\u00f3 nhi\u1ec1u \u0111\u01b0\u1eddng k\u00ednh trong (ID) kh\u00e1c nhau, v\u00e0 t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u1eafp v\u1eeba v\u00e0o \u0111\u1ea7u n\u1ed1i 8 mm. \u0110\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng l\u00e0m thay \u0111\u1ed5i \u00e1p su\u1ea5t v\u00e0 l\u01b0u l\u01b0\u1ee3ng, nh\u01b0ng kh\u00f4ng l\u00e0m thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc l\u1eafp gh\u00e9p. Theo b\u1ea3ng PA12:<\/p>\n<table class=\"pp-audit-table\">\n<thead>\n<tr>\n<th>M\u00e3 s\u1ea3n ph\u1ea9m<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh trong ID (mm)<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i OD (mm)<\/th>\n<th>\u0110\u1ed9 d\u00e0y th\u00e0nh (mm)<\/th>\n<th>\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c \u1edf 23\u00b0C<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"\/vi\/san-pham\/ong-nylon-pa12\/\">YN-PA12 0850<\/a><\/td>\n<td>5.0<\/td>\n<td>8.0<\/td>\n<td>1.5<\/td>\n<td>29 bar (426 psi)<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/vi\/san-pham\/ong-nylon-pa12\/\">YN-PA12 0855<\/a><\/td>\n<td>5.5<\/td>\n<td>8.0<\/td>\n<td>1.25<\/td>\n<td>19 bar (266 psi)<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/vi\/san-pham\/ong-nylon-pa12\/\">YN-PA12 0860<\/a><\/td>\n<td>6.0<\/td>\n<td>8.0<\/td>\n<td>1.0<\/td>\n<td>17 bar (256 psi)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ch\u1ecdn \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi \u00e1p su\u1ea5t v\u00e0 l\u01b0u l\u01b0\u1ee3ng m\u00e0 \u0111\u01b0\u1eddng \u1ed1ng y\u00eau c\u1ea7u, sau \u0111\u00f3 ki\u1ec3m tra xem ph\u1ee5 ki\u1ec7n c\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00f3 hay kh\u00f4ng.<\/p>\n<h2>H\u00e3y ki\u1ec3m tra nh\u1eefng \u0111i\u1ec1u sau \u0111\u00e2y khi l\u1eafp \u0111\u1eb7t<\/h2>\n<ul>\n<li data-no-translation><strong>C\u1eaft vu\u00f4ng g\u00f3c<\/strong> b\u1eb1ng d\u1ee5ng c\u1ee5 c\u1eaft \u1ed1ng; \u0111\u1ea7u \u1ed1ng b\u1ecb c\u1eaft xi\u00ean ho\u1eb7c b\u1ecb d\u1eadp m\u00e9o s\u1ebd khi\u1ebfn v\u00f2ng \u0111\u1ec7m kh\u00f4ng th\u1ec3 l\u00e0m k\u00edn.<\/li>\n<li data-no-translation><strong>C\u1eafm \u1ed1ng h\u1ebft chi\u1ec1u s\u00e2u<\/strong> \u0111\u1ebfn khi ch\u1ea1m \u0111i\u1ec3m d\u1eebng, sau \u0111\u00f3 k\u00e9o nh\u1eb9 \u0111\u1ec3 ki\u1ec3m tra xem v\u00f2ng k\u1eb9p c\u00f3 gi\u1eef ch\u1eb7t \u1ed1ng kh\u00f4ng.<\/li>\n<li><strong>\u0110\u1ed9 tr\u00f2n<\/strong>: ph\u1ea7n b\u1ecb d\u1eb9t ho\u1eb7c g\u1ea5p kh\u00fac g\u1ea7n \u0111\u1ea7u s\u1ebd kh\u00f4ng k\u00edn; h\u00e3y c\u1eaft b\u1ecf ph\u1ea7n \u0111\u00f3.<\/li>\n<li><strong>\u0110\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u<\/strong>: M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n quy \u0111\u1ecbnh ph\u1ea3i s\u1eed d\u1ee5ng \u1ed1ng l\u00f3t ho\u1eb7c \u1ed1ng \u0111\u1ee1 cho c\u00e1c lo\u1ea1i \u1ed1ng m\u1ec1m ho\u1eb7c c\u00f3 th\u00e0nh m\u1ecfng. H\u00e3y \u0111\u1ecdc k\u1ef9 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u1ed1ng c\u1ee7a ph\u1ee5 ki\u1ec7n tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u PU ho\u1eb7c PE cho m\u1ed9t d\u00f2ng ph\u1ee5 ki\u1ec7n c\u1ee5 th\u1ec3.<\/li>\n<li><strong>\u00c1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/strong>: so s\u00e1nh ch\u1ec9 s\u1ed1 ch\u1ecbu \u00e1p v\u1edbi \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a \u1ed1ng \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"\/vi\/kiem-tra-ap-suat-lam-viec-va-nhiet-do\/\">\u00e1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/a>.<\/li>\n<li><strong>U\u1ed1n cong g\u1ea7n ch\u1ed7 n\u1ed1i<\/strong>: Gi\u1eef cho \u0111o\u1ea1n \u1ed1ng \u0111\u1ea7u ti\u00ean th\u1eb3ng v\u00e0 \u0111\u1ea3m b\u1ea3o b\u00e1n k\u00ednh u\u1ed1n cong kh\u00f4ng nh\u1ecf h\u01a1n b\u00e1n k\u00ednh u\u1ed1n cong c\u1ee7a m\u1eabu, v\u00ed d\u1ee5 nh\u01b0 35 mm \u0111\u1ed1i v\u1edbi YN-PA6 0640, \u0111\u1ec3 \u1ed1ng kh\u00f4ng b\u1ecb k\u1eb9p ch\u1eb7t v\u00e0o k\u1eb9p \u1ed1ng.<\/li>\n<\/ul>\n<h2>N\u1ebfu \u0111\u1ea7u n\u1ed1i c\u1eafm b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c \u1ed1ng b\u1ecb tu\u1ed9t ra<\/h2>\n<p data-no-translation>H\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p r\u00f2 r\u1ec9 v\u00e0 tu\u1ed9t ra \u1edf kh\u1edbp n\u1ed1i c\u1eafm \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1ch x\u1eed l\u00fd v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ea7u \u1ed1ng. C\u00e1c ki\u1ec3m tra d\u01b0\u1edbi \u0111\u00e2y tu\u00e2n theo c\u00e1c l\u01b0u \u00fd v\u1ec1 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec trong <a href=\"https:\/\/ca01.smcworld.com\/catalog\/BEST-5-6-en\/es50-37-kq2\/spdfdata\/es50-37-kq2_122sp.htm\" rel=\"noopener nofollow\" target=\"_blank\">Danh m\u1ee5c ph\u1ee5 ki\u1ec7n n\u1ed1i nhanh SMC KQ2<\/a>; h\u00e3y \u0111\u1ecdc h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng d\u00e0nh cho d\u00f2ng \u0111\u1ea7u n\u1ed1i qu\u00fd kh\u00e1ch \u0111ang s\u1eed d\u1ee5ng, v\u00ec c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<ol>\n<li data-no-translation><strong>C\u1eaft l\u1ea1i \u0111\u1ea7u \u1ed1ng.<\/strong> D\u00f9ng d\u1ee5ng c\u1ee5 c\u1eaft \u1ed1ng \u0111\u1ec3 c\u1eaft \u1ed1ng theo ph\u01b0\u01a1ng vu\u00f4ng g\u00f3c. SMC khuy\u1ebfn c\u00e1o kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng k\u00ecm, k\u00ecm c\u1eaft ho\u1eb7c k\u00e9o, v\u00ec nh\u1eefng d\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn d\u1ea1ng \u1ed1ng v\u00e0 g\u00e2y ra s\u1ef1 c\u1ed1.<\/li>\n<li data-no-translation><strong>C\u1eafm l\u1ea1i \u1ed1ng cho \u0111\u1ebfn khi ch\u1ea1m \u0111i\u1ec3m d\u1eebng.<\/strong> \u0110\u1ea9y t\u1eeb t\u1eeb v\u00e0 th\u1eb3ng v\u00e0o \u0111\u1ea7u n\u1ed1i cho \u0111\u1ebfn khi kh\u00f4ng th\u1ec3 \u0111\u1ea9y th\u00eam \u0111\u01b0\u1ee3c n\u1eefa, sau \u0111\u00f3 k\u00e9o nh\u1eb9 ra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn ho\u00e0n to\u00e0n. SMC cho bi\u1ebft vi\u1ec7c l\u1eafp ch\u01b0a \u0111\u1ee7 s\u00e2u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 kh\u00ed ho\u1eb7c \u1ed1ng b\u1ecb tu\u1ed9t ra.<\/li>\n<li data-no-translation><strong>C\u1eaft b\u1ecf ph\u1ea7n \u0111\u1ea7u \u1ed1ng \u0111\u00e3 qua s\u1eed d\u1ee5ng.<\/strong> \u1ed0ng polyurethane s\u1ebd ph\u1ed3ng l\u00ean d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t b\u00ean trong, do \u0111\u00f3 \u1ed1ng \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 kh\u00f4ng l\u1eafp l\u1ea1i \u0111\u01b0\u1ee3c. Tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng, h\u00e3y c\u1eaft b\u1ecf ph\u1ea7n \u1ed1ng tr\u01b0\u1edbc \u0111\u00f3 n\u1eb1m trong \u0111\u1ea7u n\u1ed1i; SMC l\u01b0u \u00fd r\u1eb1ng n\u1ebfu \u0111\u1ec3 nguy\u00ean ph\u1ea7n \u0111\u00f3 c\u00f3 th\u1ec3 g\u00e2y r\u00f2 r\u1ec9 v\u00e0 khi\u1ebfn vi\u1ec7c th\u00e1o g\u1ee1 tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/li>\n<li><strong>Kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ea5n n\u00fat nh\u1ea3 trong khi l\u1eafp v\u00e0o.<\/strong> Vi\u1ec7c nh\u1ea5n n\u00fat n\u00e0y tr\u01b0\u1edbc ho\u1eb7c trong khi l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 khi\u1ebfn \u1ed1ng b\u1ecb bung ra.<\/li>\n<li><strong>Thay m\u1edbi, \u0111\u1eebng s\u1eeda l\u1ea1i.<\/strong> SMC li\u1ec7t k\u00ea c\u00e1c v\u1ebft n\u1ee9t, v\u1ebft x\u01b0\u1edbc v\u00e0 m\u00f2n, r\u00f2 r\u1ec9 kh\u00ed, \u1ed1ng b\u1ecb xo\u1eafn ho\u1eb7c b\u1eb9p, c\u0169ng nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng c\u1ee9ng l\u1ea1i, xu\u1ed1ng c\u1ea5p ho\u1eb7c m\u1ec1m \u0111i c\u1ee7a \u1ed1ng l\u00e0 nh\u1eefng l\u00fd do \u0111\u1ec3 thay th\u1ebf \u1ed1ng ho\u1eb7c ph\u1ee5 ki\u1ec7n thay v\u00ec s\u1eeda ch\u1eefa v\u00e0 t\u00e1i s\u1eed d\u1ee5ng ch\u00fang.<\/li>\n<\/ol>\n<p>N\u1ebfu \u1ed1ng m\u1edbi, c\u1eaft vu\u00f4ng v\u1eabn b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c b\u1ecb tu\u1ed9t ra, h\u00e3y ki\u1ec3m tra dung sai \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) c\u1ee7a \u1ed1ng so v\u1edbi y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n. M\u1ed7i b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean trang s\u1ea3n ph\u1ea9m \u0111\u1ec1u li\u1ec7t k\u00ea dung sai c\u1ea7n thi\u1ebft cho vi\u1ec7c ki\u1ec3m tra n\u00e0y. \u0110\u1ec3 so s\u00e1nh s\u1ea3n ph\u1ea9m thay th\u1ebf tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, h\u00e3y s\u1eed d\u1ee5ng <a href=\"\/vi\/cach-kiem-tra-mau-ong\/\">h\u01b0\u1edbng d\u1eabn th\u1eed nghi\u1ec7m m\u1eabu<\/a>.<\/p>\n<h2>N\u00ean s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u00e0o cho t\u1eebng lo\u1ea1i ph\u1ee5 ki\u1ec7n<\/h2>\n<p data-no-translation>B\u1ea5t k\u1ef3 d\u00f2ng \u1ed1ng n\u00e0o tr\u00ean trang web n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng v\u1edbi c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD), v\u00ec v\u1eady vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng c\u1ee7a tuy\u1ebfn \u1ed1ng ch\u1ee9 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ea7u n\u1ed1i. C\u00e1c tuy\u1ebfn \u1ed1ng c\u00f3 chuy\u1ec3n \u0111\u1ed9ng \u01b0u ti\u00ean <a href=\"\/vi\/san-pham\/ong-pu\/\">PU<\/a>, c\u00e1c tuy\u1ebfn \u1ed1ng ch\u1ecbu \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c l\u1eafp c\u1ed1 \u0111\u1ecbnh \u01b0u ti\u00ean <a href=\"\/vi\/san-pham\/ong-nylon-pa6\/\">PA6<\/a> ho\u1eb7c <a href=\"\/vi\/san-pham\/ong-nylon-pa12\/\">PA12<\/a>, c\u00f2n c\u00e1c tuy\u1ebfn \u1ed1ng d\u1eabn h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng <a href=\"\/vi\/san-pham\/ong-fep\/\">FEP<\/a> ho\u1eb7c <a href=\"\/vi\/san-pham\/ong-pfa\/\">PFA<\/a>. <a href=\"\/vi\/vat-lieu-ong-cong-nghiep\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 v\u1eadt li\u1ec7u<\/a> so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u n\u00e0y, c\u00f2n <a href=\"\/vi\/huong-dan-ve-ong-dan-khi-nen\/\">h\u01b0\u1edbng d\u1eabn v\u1ec1 \u1ed1ng kh\u00ed n\u00e9n<\/a> tr\u00ecnh b\u00e0y to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n<div class=\"pp-article-faq\">\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: \u1ed0ng v\u00e0 ph\u1ee5 ki\u1ec7n n\u1ed1i nhanh<\/h2>\n<details open>\n<summary>Lo\u1ea1i \u1ed1ng n\u00e0o d\u00f9ng cho kh\u1edbp n\u1ed1i c\u1eafm 6 mm?<\/summary>\n<p>M\u1ed9t \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) l\u00e0 6,0 mm, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u1eabu 4,0 \u00d7 6,0 mm (YN-PU 0640, YN-PA6 0640, YN-PA12 0640). \u1ed0ng 1\/4\u2033 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) l\u00e0 6,35 mm v\u00e0 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o \u0111\u1ea7u n\u1ed1i 1\/4\u2033.<\/p>\n<\/details>\n<details>\n<summary>T\u00f4i c\u00f3 th\u1ec3 d\u00f9ng \u1ed1ng 1\/4\u2033 v\u1edbi \u0111\u1ea7u n\u1ed1i 6 mm kh\u00f4ng?<\/summary>\n<p>H\u00e3y s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c ghi tr\u00ean \u0111\u1ea7u n\u1ed1i. Hai \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) ch\u00eanh l\u1ec7ch 0,35 mm, l\u1edbn h\u01a1n dung sai \u00b10,10 mm c\u1ee7a m\u1eabu, do \u0111\u00f3 ch\u00fang kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau.<\/p>\n<\/details>\n<details>\n<summary>Th\u00e0nh \u1ed1ng d\u00e0y h\u01a1n c\u00f3 l\u00e0m thay \u0111\u1ed5i lo\u1ea1i \u0111\u1ea7u n\u1ed1i t\u00f4i c\u1ea7n kh\u00f4ng?<\/summary>\n<p>Kh\u00f4ng. Ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD). Th\u00e0nh \u1ed1ng d\u00e0y h\u01a1n s\u1ebd l\u00e0m t\u0103ng m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c v\u00e0 b\u00e1n k\u00ednh u\u1ed1n; h\u00e3y x\u00e1c nh\u1eadn xem m\u1ee9c \u0111\u1ecbnh m\u1ee9c c\u1ee7a ph\u1ee5 ki\u1ec7n c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng hay kh\u00f4ng.<\/p>\n<\/details>\n<details>\n<summary>Qu\u00fd v\u1ecb c\u00f3 b\u00e1n c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n kh\u00f4ng?<\/summary>\n<p data-no-translation>Trang web n\u00e0y li\u1ec7t k\u00ea c\u00e1c m\u00e3 \u1ed1ng. H\u00e3y ch\u1ecdn \u0111\u1ea7u n\u1ed1i theo b\u1ea3ng k\u00edch th\u01b0\u1edbc \u1ed1ng c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u1ea7u n\u1ed1i v\u00e0 ghi r\u00f5 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u1ec1 \u1ed1ng c\u1ee7a \u0111\u1ea7u n\u1ed1i \u0111\u00f3 trong <a href=\"\/vi\/bang-thong-so-ky-thuat-san-pham\/#inquiry-checklist\">y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a> \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ecdn m\u00e3 \u1ed1ng ph\u00f9 h\u1ee3p.<\/p>\n<\/details>\n<\/div>\n<p data-no-translation><strong>B\u01b0\u1edbc ti\u1ebfp theo.<\/strong> T\u00ecm OD trong <a href=\"\/vi\/bang-kich-thuoc-ong\/\">B\u1ea3ng k\u00edch th\u01b0\u1edbc \u1ed1ng<\/a>, sau \u0111\u00f3 g\u1eedi m\u00e3 s\u1ea3n ph\u1ea9m, d\u00f2ng \u0111\u1ea7u n\u1ed1i v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh qua <a href=\"\/vi\/lien-he\/\">bi\u1ec3u m\u1eabu li\u00ean h\u1ec7<\/a>.<\/p>\n<p class=\"pp-related-guides\"><strong>C\u00e1c h\u01b0\u1edbng d\u1eabn li\u00ean quan:<\/strong> <a href=\"\/vi\/ong-khi-nen-6-x-4-va-8-x-6-mm\/\">\u1ed0ng kh\u00ed n\u00e9n 6\/4 v\u00e0 8\/6 mm<\/a> \u00b7 <a href=\"\/vi\/bang-kich-thuoc-ong\/\">B\u1ea3ng k\u00edch th\u01b0\u1edbc \u1ed1ng<\/a> \u00b7 <a href=\"\/vi\/cach-cat-ong-khi-nen\/\">C\u00e1ch c\u1eaft \u1ed1ng nh\u1ef1a<\/a> \u00b7 <a href=\"\/vi\/ong-dan-khi-bi-gap-khuc\/\">T\u1ea1i sao \u1ed1ng d\u1eabn kh\u00ed l\u1ea1i b\u1ecb g\u1ea5p kh\u00fac?<\/a>.<\/p>\n<section class=\"pp-article-source-scope\">\n<h2>Ngu\u1ed3n v\u00e0 ph\u1ea1m vi<\/h2>\n<ul>\n<li><a href=\"https:\/\/yuannaitube.com\/wp-content\/uploads\/2026\/10\/yuannai-tube-pu-technical-data-sheet-en-v3-20261020.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ed0ng PU \u2014 B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u1ebfng Anh (v3-20261020)<\/a><\/li>\n<li><a href=\"https:\/\/yuannaitube.com\/wp-content\/uploads\/2026\/10\/yuannai-tube-pa6-nylon-technical-data-sheet-en-v4-20261020.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ed0ng nylon PA6 \u2014 B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u1ebfng Anh (v4-20261020)<\/a><\/li>\n<li><a href=\"https:\/\/yuannaitube.com\/wp-content\/uploads\/2026\/10\/yuannai-tube-pa12-nylon-technical-data-sheet-en-v5-20261020.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ed0ng nylon PA12 \u2014 B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u1ebfng Anh (v5-20261020)<\/a><\/li>\n<li><a href=\"https:\/\/yuannaitube.com\/wp-content\/uploads\/2026\/10\/yuannai-tube-polyether-tpu-technical-data-sheet-en-v2-20261020.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ed0ng polyether \u2014 B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u1ebfng Anh (phi\u00ean b\u1ea3n 2-20261020)<\/a><\/li>\n<\/ul>\n<p>H\u00e3y s\u1eed d\u1ee5ng c\u00e1c t\u00e0i li\u1ec7u n\u00e0y cho c\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u00e3 n\u00eau. C\u00e1c so s\u00e1nh chung v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn kh\u00f4ng x\u00e1c \u0111\u1ecbnh m\u1ee9c x\u1ebfp h\u1ea1ng c\u1ee7a lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi \u0111\u1ea7u n\u1ed1i ho\u1eb7c s\u1ef1 ch\u1ea5p thu\u1eadn cho d\u1ef1 \u00e1n. Vui l\u00f2ng x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m, m\u00f4i ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 c\u00e1c b\u1eb1ng ch\u1ee9ng c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch l\u1ef1a ch\u1ecdn \u1ed1ng kh\u00ed n\u00e9n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1eafm nhanh (push-to-connect): c\u0103n c\u1ee9 v\u00e0o \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD), l\u00fd do t\u1ea1i sao c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ec7 m\u00e9t v\u00e0 h\u1ec7 inch kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau, \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng, v\u00e0 c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra khi l\u1eafp \u0111\u1eb7t.<\/p>","protected":false},"author":1,"featured_media":1066,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-selection-guides"],"acf":[],"_links":{"self":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/posts\/1065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/comments?post=1065"}],"version-history":[{"count":3,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/posts\/1065\/revisions"}],"predecessor-version":[{"id":1232,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/posts\/1065\/revisions\/1232"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/media\/1066"}],"wp:attachment":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/media?parent=1065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/categories?post=1065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/tags?post=1065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}