{"id":1317,"date":"2026-02-12T09:00:00","date_gmt":"2026-02-12T09:00:00","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1317"},"modified":"2026-03-03T07:16:38","modified_gmt":"2026-03-03T07:16:38","slug":"rf-vs-rtj-vs-bw-gate-valve","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/connection-method\/rf-vs-rtj-vs-bw-gate-valve\/","title":{"rendered":"So s\u00e1nh van c\u1ed5ng RF, RTJ v\u00e0 BW."},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ki\u1ec3u k\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i c\u1ee7a van c\u1ed5ng quy\u1ebft \u0111\u1ecbnh c\u00e1ch van \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng. C\u00e1c ki\u1ec3u ph\u1ed5 bi\u1ebfn bao g\u1ed3m m\u1eb7t n\u00e2ng (Raised Face - RF), kh\u1edbp v\u00f2ng (Ring Type Joint - RTJ) v\u00e0 h\u00e0n \u0111\u1ed1i \u0111\u1ea7u (Butt Weld - BW). M\u1ed7i ki\u1ec3u \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u01a1 h\u1ecdc ri\u00eang bi\u1ec7t cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Do \u0111\u00f3, c\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i l\u1ef1a ch\u1ecdn ki\u1ec3u k\u1ebft n\u1ed1i van ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u v\u1ec1 \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u1ef9 thu\u1eadt gi\u1eefa van c\u1ed5ng RF, RTJ v\u00e0 BW. Vi\u1ec7c l\u1ef1a ch\u1ecdn ki\u1ec3u k\u1ebft n\u1ed1i ph\u00f9 h\u1ee3p \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ch\u1ed1ng r\u00f2 r\u1ec9 v\u00e0 an to\u00e0n h\u1ec7 th\u1ed1ng.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hi\u1ec3u bi\u1ebft<\/strong><strong> Van c\u1ed5ng RF<\/strong><strong>&nbsp;<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng m\u1eb7t b\u00edch n\u00e2ng cao (RF) c\u00f3 m\u1eb7t l\u00e0m k\u00edn h\u00ecnh tr\u00f2n nh\u00f4 ra ngo\u00e0i m\u1eb7t ph\u1eb3ng v\u00f2ng tr\u00f2n bu l\u00f4ng c\u1ee7a m\u1eb7t b\u00edch. Lo\u1ea1i van n\u00e0y c\u00f3 s\u1eb5n \u1edf t\u1ea5t c\u1ea3 c\u00e1c c\u1ea5p \u00e1p su\u1ea5t, do \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u m\u1ee9c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau. H\u01a1n n\u1eefa, van c\u1ed5ng RF l\u00e0 lo\u1ea1i m\u1eb7t b\u00edch ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong... <a href=\"https:\/\/www.ykyvalve.com\/vi\/applications\/chemical-industry\/\" target=\"_blank\" rel=\"noreferrer noopener\">k\u1ef9 thu\u1eadt h\u00f3a h\u1ecdc<\/a> c\u0169ng nh\u01b0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van RF c\u00f3 b\u1ec1 m\u1eb7t l\u00e0m k\u00edn d\u1ea1ng r\u0103ng c\u01b0a s\u1eed d\u1ee5ng gio\u0103ng phi kim lo\u1ea1i ho\u1eb7c b\u00e1n kim lo\u1ea1i \u0111\u1ec3 ng\u0103n r\u00f2 r\u1ec9. V\u00f9ng l\u00e0m k\u00edn ch\u1ea1y t\u1eeb \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a m\u1eb7t b\u00edch \u0111\u1ebfn m\u00e9p ngo\u00e0i c\u1ee7a b\u1ec1 m\u1eb7t nh\u00f4 l\u00ean. Gio\u0103ng ph\u1ed5 bi\u1ebfn c\u1ee7a ch\u00fang l\u00e0 gio\u0103ng composite graphite-th\u00e9p, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 400\u00b0C (750\u00b0F) v\u00e0 \u00e1p su\u1ea5t l\u00ean \u0111\u1ebfn 250 bar (3625 psi).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ec1u cao c\u1ee7a g\u1edd ch\u1eafn n\u01b0\u1edbc (RF) ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9 v\u00e0 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Theo ti\u00eau chu\u1ea9n ASME B16.5, m\u1eb7t b\u00edch th\u00e9p c\u1ea5p 150 v\u00e0 c\u1ea5p 300 c\u00f3 chi\u1ec1u cao g\u1edd ch\u1eafn n\u01b0\u1edbc l\u00e0 1\/16 inch (1,6 mm), trong khi m\u1eb7t b\u00edch th\u00e9p tr\u00ean c\u1ea5p 300 s\u1eed d\u1ee5ng g\u1edd ch\u1eafn n\u01b0\u1edbc l\u00e0 1\/4 inch (6,4 mm). N\u00f3i chung, chi\u1ec1u cao c\u1ee7a g\u1edd ch\u1eafn n\u01b0\u1edbc c\u00f3 th\u1ec3 t\u0103ng l\u00ean theo c\u1ea5p \u00e1p su\u1ea5t, nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c ti\u00eau chu\u1ea9n kh\u00f4ng tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t quy t\u1eafc n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t \u1ee9ng d\u1ee5ng, van RF ti\u00eau chu\u1ea9n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u01b0\u1edbc, d\u1ea7u kh\u00ed. Tuy nhi\u00ean, ch\u00fang kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u00e1p su\u1ea5t c\u1ef1c cao. B\u1ec1 m\u1eb7t c\u1ee7a ch\u00fang c\u0169ng c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ea1i n\u1ebfu b\u1ecb x\u1eed l\u00fd th\u00f4 b\u1ea1o trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ho\u1eb7c v\u1eadn chuy\u1ec3n.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a <\/strong><strong>Van c\u1ed5ng RTJ<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van ki\u1ec3u kh\u1edbp v\u00f2ng (RTJ) l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a thi\u1ebft k\u1ebf van c\u1ed5ng ki\u1ec3u kh\u1edbp v\u00f2ng (RF). Van c\u1ed5ng RTJ th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ec3... <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/application\/technical-considerations-for-high-temperature-valve-design\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao<\/a> v\u00e0\/ho\u1eb7c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao (&gt;750\u00b0C \/ 1382\u00b0F). C\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng van RTJ trong t\u1ea5t c\u1ea3 c\u00e1c c\u1ea5p \u00e1p su\u1ea5t, nh\u01b0ng ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u h\u01a1n cho c\u1ea5p 900 tr\u1edf l\u00ean.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa van RTJ v\u00e0 van RF n\u1eb1m \u1edf c\u00e1ch t\u1ea1o ra l\u1edbp \u0111\u1ec7m k\u00edn. Van c\u1ed5ng RTJ s\u1eed d\u1ee5ng gio\u0103ng kim lo\u1ea1i (c\u1ee9ng), trong khi van c\u1ed5ng RF s\u1eed d\u1ee5ng gio\u0103ng m\u1ec1m ho\u1eb7c b\u00e1n kim lo\u1ea1i. M\u1eb7c d\u00f9 c\u00f3 ba nh\u00f3m ch\u00ednh c\u1ee7a kh\u1edbp n\u1ed1i ki\u1ec3u v\u00f2ng, bao g\u1ed3m R, RX v\u00e0 BX, ch\u00fang ta s\u1ebd t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o kh\u1edbp n\u1ed1i ki\u1ec3u R v\u00ec n\u00f3 l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gio\u0103ng RTJ Lo\u1ea1i R c\u00f3 h\u00ecnh tr\u00f2n v\u1edbi m\u1eb7t c\u1eaft h\u00ecnh b\u1ea7u d\u1ee5c ho\u1eb7c h\u00ecnh b\u00e1t gi\u00e1c, trong \u0111\u00f3 h\u00ecnh b\u00e1t gi\u00e1c mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m k\u00edn t\u1ed1t nh\u1ea5t v\u00e0 thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i. Gio\u0103ng n\u1eb1m trong r\u00e3nh \u0111\u01b0\u1ee3c gia c\u00f4ng tr\u00ean m\u1eb7t b\u00edch v\u00e0 \u0111\u01b0\u1ee3c n\u00e9n l\u1ea1i trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp l\u00e0m k\u00edn kim lo\u1ea1i v\u1edbi kim lo\u1ea1i. Vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch s\u1ebd ng\u0103n hai m\u1eb7t van RTJ ch\u1ea1m v\u00e0o nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a <\/strong><strong>Van c\u1ed5ng BW&nbsp;<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng h\u00e0n \u0111\u1ed1i \u0111\u1ea7u (Butt Weld - BW) c\u00f3 c\u00e1c \u0111\u1ea7u \u0111\u01b0\u1ee3c v\u00e1t m\u00e9p \u0111\u1ec3 h\u00e0n tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng. M\u1ed1i n\u1ed1i n\u00e0y lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n m\u1eb7t b\u00edch, bu l\u00f4ng v\u00e0 gio\u0103ng. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t m\u1ed1i n\u1ed1i kim lo\u1ea1i li\u00ean t\u1ee5c v\u00e0 v\u0129nh vi\u1ec5n gi\u1eefa hai \u0111\u1ea7u \u1ed1ng. <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/pipeline-valves\/comprehensive-analysis-of-pipeline-valves-working-principles-applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">van v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u van c\u1ed5ng BW cung c\u1ea5p k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn nh\u1ea5t c\u00f3 th\u1ec3 cho c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn h\u01a1i n\u01b0\u1edbc c\u1ee7a nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u00e1p su\u1ea5t cao. Vi\u1ec7c kh\u00f4ng c\u00f3 m\u1eb7t b\u00edch c\u0169ng l\u00e0m gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eadt kh\u00f4ng may, vi\u1ec7c b\u1ea3o tr\u00ec van BW kh\u00f3 kh\u0103n h\u01a1n v\u00ec ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eaft ra \u0111\u1ec3 s\u1eeda ch\u1eefa. Tuy nhi\u00ean, ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n nguy c\u01a1 r\u00f2 r\u1ec9 t\u1ea1i \u0111i\u1ec3m k\u1ebft n\u1ed1i. C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng ch\u1ecdn van c\u1ed5ng BW khi t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i n\u1ed1i quan tr\u1ecdng h\u01a1n s\u1ef1 d\u1ec5 d\u00e0ng th\u00e1o l\u1eafp.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>So s\u00e1nh van c\u1ed5ng RF, RTJ v\u00e0 BW.<\/strong><strong>B\u1ea3ng so s\u00e1nh<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0110\u1eb7c tr\u01b0ng<\/td><td>Van c\u1ed5ng RF<\/td><td>Van c\u1ed5ng RTJ<\/td><td>Van c\u1ed5ng BW<\/td><\/tr><tr><td>Khu v\u1ef1c ni\u00eam phong<\/td><td>Trung b\u00ecnh<\/td><td>B\u00e9 nh\u1ecf<\/td><td>Kh\u00f4ng c\u00f3 (m\u1ed1i h\u00e0n)<\/td><\/tr><tr><td>Khu v\u1ef1c ni\u00eam phong m\u1eb7t<\/td><td>\u0110\u01b0\u1eddng k\u00ednh trong \u0111\u1ebfn \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a m\u1eb7t n\u00e2ng<\/td><td>R\u00e3nh tr\u00ean m\u1eb7t b\u00edch<\/td><td>Kh\u00f4ng \u00e1p d\u1ee5ng<\/td><\/tr><tr><td>Ph\u1ea1m vi \u00e1p su\u1ea5t<\/td><td>T\u1ed5ng quan&nbsp;<\/td><td>\u00c1p su\u1ea5t chung ho\u1eb7c \u00e1p su\u1ea5t cao<\/td><td>\u00c1p su\u1ea5t cao<\/td><\/tr><tr><td>L\u1edbp \u00e1p su\u1ea5t<\/td><td>T\u1ea5t c\u1ea3 c\u00e1c l\u1edbp (\u0111\u1ebfn 2500#)<\/td><td>900#<\/td><td>T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 l\u1ecbch tr\u00ecnh.<\/td><\/tr><tr><td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td><td>T\u1ed5ng quan<\/td><td>T\u1ed5ng quan<\/td><td>Nhi\u1ec7t \u0111\u1ed9 cao (l\u00fd t\u01b0\u1edfng cho \u1ee9ng d\u1ee5ng h\u01a1i n\u01b0\u1edbc v\u00e0 nhi\u1ec7t)<\/td><\/tr><tr><td>Lo\u1ea1i kh\u1edbp<\/td><td>Gio\u0103ng kh\u00f4ng kim lo\u1ea1i ho\u1eb7c b\u00e1n kim lo\u1ea1i<\/td><td>C\u1ee9ng ho\u1eb7c kim lo\u1ea1i v\u1edbi kim lo\u1ea1i&nbsp;<\/td><td>M\u1ed1i n\u1ed1i v\u0129nh c\u1eedu h\u00e0n gi\u00e1p m\u00e9p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>So s\u00e1nh van c\u1ed5ng RF, RTJ v\u00e0 BW. <\/strong><strong>B\u1ea3ng k\u00edch th\u01b0\u1edbc theo ti\u00eau chu\u1ea9n ASME B16.10<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\"><br>K\u00edch th\u01b0\u1edbc (inch)<\/td><td colspan=\"3\">L\u1edbp 150<\/td><td colspan=\"3\">L\u1edbp 300<\/td><\/tr><tr><td>Van c\u1ed5ng RF<\/td><td>Van c\u1ed5ng RTJ<\/td><td>Van c\u1ed5ng BW<\/td><td>Van c\u1ed5ng RF<\/td><td>Van c\u1ed5ng RTJ<\/td><td>Van c\u1ed5ng BW<\/td><\/tr><tr><td>2\u201d<\/td><td>178<\/td><td>191<\/td><td>216<\/td><td>216<\/td><td>232<\/td><td>216<\/td><\/tr><tr><td>2,5\u201d<\/td><td>190<\/td><td>203<\/td><td>241<\/td><td>241<\/td><td>257<\/td><td>241<\/td><\/tr><tr><td>3\u201d<\/td><td>203<\/td><td>216<\/td><td>283<\/td><td>283<\/td><td>298<\/td><td>283<\/td><\/tr><tr><td>4\u201d<\/td><td>229<\/td><td>241<\/td><td>305<\/td><td>305<\/td><td>321<\/td><td>305<\/td><\/tr><tr><td>5\u201d<\/td><td>254<\/td><td>267<\/td><td>381<\/td><td>381<\/td><td>397<\/td><td>381<\/td><\/tr><tr><td>6\u201d<\/td><td>267<\/td><td>279<\/td><td>403<\/td><td>403<\/td><td>419<\/td><td>403<\/td><\/tr><tr><td>8\u201d<\/td><td>292<\/td><td>305<\/td><td>419<\/td><td>419<\/td><td>435<\/td><td>419<\/td><\/tr><tr><td>10\u201d<\/td><td>330<\/td><td>343<\/td><td>457<\/td><td>457<\/td><td>473<\/td><td>457<\/td><\/tr><tr><td>12\u201d<\/td><td>356<\/td><td>368<\/td><td>502<\/td><td>502<\/td><td>518<\/td><td>502<\/td><\/tr><tr><td>14\u201d<\/td><td>381<\/td><td>394<\/td><td>572<\/td><td>762<\/td><td>778<\/td><td>762<\/td><\/tr><tr><td>16\u201d<\/td><td>406<\/td><td>419<\/td><td>610<\/td><td>838<\/td><td>854<\/td><td>838<\/td><\/tr><tr><td>18\u201d<\/td><td>432<\/td><td>445<\/td><td>660<\/td><td>914<\/td><td>930<\/td><td>914<\/td><\/tr><tr><td>20\u201d<\/td><td>457<\/td><td>470<\/td><td>711<\/td><td>991<\/td><td>1010<\/td><td>991<\/td><\/tr><tr><td>22\u201d<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>24\u201d<\/td><td>508<\/td><td>521<\/td><td>813<\/td><td>1143<\/td><td>1165<\/td><td>1143<\/td><\/tr><tr><td>26\u201d<\/td><td>559<\/td><td>572<\/td><td>863<\/td><td>1244<\/td><td>1266<\/td><td>1244<\/td><\/tr><tr><td>28\u201d<\/td><td>610<\/td><td>622<\/td><td>914<\/td><td>1346<\/td><td>1368<\/td><td>1346<\/td><\/tr><tr><td>30\u201d<\/td><td>610<\/td><td>622<\/td><td>914<\/td><td>1397<\/td><td>1422<\/td><td>1397<\/td><\/tr><tr><td>32\u201d<\/td><td>660<\/td><td>673<\/td><td>965<\/td><td>1524<\/td><td>1546<\/td><td>1524<\/td><\/tr><tr><td>34\u201d<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>36\u201d<\/td><td>711<\/td><td>724<\/td><td>1016<\/td><td>1727<\/td><td>1752<\/td><td>1727<\/td><\/tr><tr><td>43\u201d<\/td><td>813<\/td><td>826<\/td><td>1143<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>48\u201d<\/td><td>1066<\/td><td>1079<\/td><td>1371<\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang van c\u1ed5ng RF, RTJ hay BW \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 an to\u00e0n l\u00e2u d\u00e0i c\u1ee7a h\u1ec7 th\u1ed1ng. K\u1ebft n\u1ed1i RF gi\u00fap l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng cho \u00e1p su\u1ea5t ti\u00eau chu\u1ea9n, trong khi RTJ cung c\u1ea5p kh\u1ea3 n\u0103ng l\u00e0m k\u00edn b\u1eb1ng kim lo\u1ea1i cho d\u1ecbch v\u1ee5 d\u1ea7u \u00e1p su\u1ea5t cao. M\u1eb7t kh\u00e1c, BW lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n gio\u0103ng, do \u0111\u00f3 t\u1ea1o ra m\u1ed1i n\u1ed1i k\u00edn v\u0129nh vi\u1ec5n, kh\u00f4ng r\u00f2 r\u1ec9 cho m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.\u00a0<br>YKY s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau. <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1eeda<\/a> V\u1edbi nhi\u1ec1u ki\u1ec3u k\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng d\u1ef1 \u00e1n. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i hi\u1ec3u r\u00f5 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau. <a href=\"https:\/\/www.ykyvalve.com\/vi\/applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ee9ng d\u1ee5ng<\/a>, \u0110\u1ea3m b\u1ea3o m\u1ed7i van \u0111\u1ec1u ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 theo y\u00eau c\u1ea7u. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd tr\u00ean trang web c\u1ee7a ch\u00fang t\u00f4i. <a href=\"https:\/\/www.ykyvalve.com\/vi\/about\/\" target=\"_blank\" rel=\"noreferrer noopener\">trang gi\u1edbi thi\u1ec7u<\/a> \u0110\u1ec3 t\u00ecm ra ph\u01b0\u01a1ng \u00e1n k\u1ebft n\u1ed1i t\u1ed1t nh\u1ea5t cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<style>\n\/* \u5f15\u5165 Poppins \u5b57\u4f53 *\/\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap');\n\n.hero-product-card {\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n    background: #f9f9f9;\n    border: 1px solid #e0e0e0;\n    border-radius: 12px;\n    padding: 25px;\n    margin: 40px 0;\n    box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n    font-family: 'Poppins', Arial, sans-serif; \/* \u5b57\u4f53\u4fee\u6539\u4e3a Poppins *\/\n    flex-wrap: wrap;\n    transition: box-shadow 0.3s ease;\n}\n\n.hero-product-card:hover {\n    box-shadow: 0 6px 16px rgba(0,0,0,0.08);\n}\n\n.hero-product-card .content {\n    max-width: 60%;\n}\n\n.product-title {\n    font-size: 24px; \/* \u7565\u5fae\u589e\u5927\u6807\u9898\uff0c\u66f4\u7b26\u5408 Poppins \u98ce\u683c *\/\n    color: #F2654A; \/* \u6807\u9898\u989c\u8272\u4fee\u6539 *\/\n    margin-bottom: 12px;\n    font-weight: 700; \/* \u5b57\u4f53\u52a0\u7c97 *\/\n}\n\n.hero-product-card p {\n    font-size: 16px; \/* \u7565\u5fae\u589e\u5927\u6b63\u6587\u5b57\u4f53 *\/\n    color: #333;\n    margin-bottom: 20px;\n    line-height: 1.6;\n    font-weight: 400;\n}\n\n.hero-product-card a.cta {\n    display: inline-block;\n    padding: 12px 22px; \/* \u6309\u94ae\u7565\u5fae\u589e\u5927 *\/\n    background-color: #F2654A; \/* \u6309\u94ae\u80cc\u666f\u8272\u4fee\u6539 *\/\n    color: #fff;\n    text-decoration: none;\n    border-radius: 8px; \/* \u7565\u5fae\u5706\u89d2 *\/\n    font-weight: 600;\n    transition: background-color 0.3s ease;\n}\n\n.hero-product-card a.cta:hover {\n    background-color: #D8583B; \/* \u81ea\u52a8\u52a0\u6df1\u7ea6 15% *\/\n}\n\n.hero-product-card .image {\n    max-width: 35%;\n}\n\n.hero-product-card .image img {\n    max-width: 100%;\n    height: auto;\n    border-radius: 8px;\n    border: 1px solid #ddd;\n    transition: transform 0.3s ease;\n}\n\n.hero-product-card .image a:hover img {\n    transform: scale(1.02);\n}\n\n@media (max-width: 768px) {\n    .hero-product-card {\n        flex-direction: column;\n        padding: 20px;\n    }\n    .hero-product-card .content,\n    .hero-product-card .image {\n        max-width: 100%;\n    }\n    .hero-product-card .image {\n        order: -1;\n        margin-bottom: 15px;\n    }\n    .product-title {\n        font-size: 20px;\n    }\n}\n<\/style>\n\n<div class=\"hero-product-card\">\n    <div class=\"content\">\n        <div class=\"product-title\">Van c\u1ed5ng th\u00e9p \u0111\u00fac API 600<\/div>\n        <p>Van c\u1ed5ng th\u00e9p n\u1eafp b\u1eaft v\u00edt d\u00e0nh cho ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. C\u00f3 s\u1eb5n t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i.<\/p>\n        <a class=\"cta\" href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/gate-valve\/\" target=\"_blank\">Kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m<\/a>\n    <\/div>\n    <div class=\"image\">\n        <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/gate-valve\/\" target=\"_blank\">\n            <img decoding=\"async\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/08\/YKY-API-Gate-Valve-1.jpg\" alt=\"Van c\u1ed5ng th\u00e9p \u0111\u00fac API 600\">\n        <\/a>\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The gate valve end connection determines how the valve integrates into a piping system. Common types include Raised Face (RF), Ring Type Joint (RTJ), and Butt<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1318,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[],"class_list":["post-1317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connection-method"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=1317"}],"version-history":[{"count":1,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1317\/revisions"}],"predecessor-version":[{"id":1319,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1317\/revisions\/1319"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1318"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}