{"id":1561,"date":"2026-06-23T07:25:35","date_gmt":"2026-06-23T07:25:35","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1561"},"modified":"2026-07-06T09:25:44","modified_gmt":"2026-07-06T09:25:44","slug":"one-two-three-piece-screwed-ball-valves","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/ball-valves\/one-two-three-piece-screwed-ball-valves\/","title":{"rendered":"Van bi ren m\u1ed9t, hai v\u00e0 ba m\u1ea3nh: C\u1ea5u tr\u00fac, \u01b0u \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng t\u1ed1t nh\u1ea5t"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1.webp\" alt=\"\" class=\"wp-image-1562\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1-500x250.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1-300x150.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1-768x384.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1-18x9.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1-150x75.webp 150w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1-480x240.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image4-1-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn \u0111\u00fang <a href=\"https:\/\/www.ykyvalve.com\/vi\/product\/2pc-thread-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van bi ren m\u1ed9t m\u1ea3nh, hai m\u1ea3nh v\u00e0 ba m\u1ea3nh <\/a>Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5u tr\u00fac l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 c\u00f4ng nghi\u1ec7p mu\u1ed1n gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady, kh\u00f4ng r\u00f2 r\u1ec9. M\u1eb7c d\u00f9 c\u00e1c m\u1ed1i n\u1ed1i ren c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng nh\u1ecf h\u01a1n, nh\u01b0ng t\u00e1c \u0111\u1ed9ng th\u1ef1c s\u1ef1 \u0111\u1ebfn t\u1eeb c\u1ea5u h\u00ecnh th\u00e2n b\u00ean trong\u2014m\u1ed9t m\u1ea3nh, hai m\u1ea3nh ho\u1eb7c ba m\u1ea3nh\u2014\u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ed7 l\u1ef1c b\u1ea3o tr\u00ec, kh\u1ea3 n\u0103ng b\u1ea3o d\u01b0\u1ee1ng v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c c\u01a1 s\u1edf hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng \u0111\u00e1nh gi\u00e1 van bi v\u00edt b\u1eb1ng c\u00e1c ti\u00eau ch\u00ed \u0111\u1ed9 k\u00edn kh\u00ed nghi\u00eam ng\u1eb7t h\u01a1n, bao g\u1ed3m c\u1ea3 vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 5208, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c quy tr\u00ecnh c\u00f3 r\u1ee7i ro cao nh\u01b0 t\u1ed5ng h\u1ee3p amoniac, n\u01a1i ngay c\u1ea3 nh\u1eefng l\u1ed7i nh\u1ecf v\u1ec1 \u0111\u1ed9 k\u00edn c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>K\u1ebft n\u1ed1i \u0111\u1ea7u ren (\u0111\u1ea7u v\u1eb7n) \u0111\u01a1n gi\u1ea3n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ed1i n\u1ed1i \u0111\u1ea7u ren, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ea7u n\u1ed1i ren, l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf khi \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng c\u1ea7n ph\u1ea3i l\u1eafp r\u00e1p v\u00e0 th\u00e1o r\u1eddi th\u01b0\u1eddng xuy\u00ean. <a href=\"https:\/\/www.ykyvalve.com\/vi\/product\/2pc-thread-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van bi ki\u1ec3u v\u00edt <\/a>Van s\u1eed d\u1ee5ng ren trong ho\u1eb7c ren ngo\u00e0i \u0111\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng, t\u1ea1o n\u00ean s\u1ef1 nh\u1ecf g\u1ecdn v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t th\u1ea5p nh\u01b0 HVAC v\u00e0 t\u01b0\u1edbi ti\u00eau n\u00f4ng nghi\u1ec7p. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn, c\u00e1c k\u1ef9 s\u01b0 s\u1ebd l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n ren ph\u00f9 h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 NPT ho\u1eb7c BSPT, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 k\u00edn kh\u00edt c\u01a1 h\u1ecdc th\u00edch h\u1ee3p.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i YKY Valve, ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 nhi\u1ec1u ti\u00eau chu\u1ea9n ren qu\u1ed1c t\u1ebf cho c\u00e1c d\u1ef1 \u00e1n t\u1ea1i h\u01a1n 30 qu\u1ed1c gia, v\u00e0 c\u00e1c van bi \u0111\u1ea7u ren c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n API v\u00e0 DIN, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i ch\u1ecbu \u0111\u01b0\u1ee3c rung \u0111\u1ed9ng v\u00e0 \u1ee9ng su\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n l\u01b0u l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hi\u1ec3u v\u1ec1 c\u1ea5u tr\u00fac van m\u1ed9t, hai v\u00e0 ba m\u1ea3nh<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/all-products\/\" target=\"_blank\" rel=\"noreferrer noopener\">van bi v\u00edt <\/a>C\u1ea5u tr\u00fac c\u1ee7a van \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c c\u1ee7a n\u00f3. Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u tr\u00fac n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 l\u1ef1a ch\u1ecdn van ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Thi\u1ebft k\u1ebf th\u00e2n li\u1ec1n kh\u1ed1i<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van bi nguy\u00ean kh\u1ed1i c\u00f3 th\u00e2n \u0111\u00fac li\u1ec1n kh\u1ed1i, bao g\u1ed3m bi v\u00e0 gio\u0103ng. Do th\u00e2n van \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb m\u1ed9t m\u1ea3nh v\u1eadt li\u1ec7u duy nh\u1ea5t, n\u00f3 c\u00f3 \u00edt \u0111\u01b0\u1eddng r\u00f2 r\u1ec9 ti\u1ec1m t\u00e0ng nh\u1ea5t, tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ch\u1eafc ch\u1eafn \u0111\u1ec3 x\u1eed l\u00fd kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng nguy hi\u1ec3m, n\u01a1i c\u1ea7n lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n r\u00f2 r\u1ec9 ra b\u00ean ngo\u00e0i. Tuy nhi\u00ean, thi\u1ebft k\u1ebf c\u1ed5ng nh\u1ecf g\u1ecdn v\u1ed1n c\u00f3 \u1edf van nguy\u00ean kh\u1ed1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t cao h\u01a1n tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Thi\u1ebft k\u1ebf th\u00e2n xe hai m\u1ea3nh<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 van bi hai v\u00edt trong v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, c\u1ea5u tr\u00fac hai m\u1ea3nh bao g\u1ed3m th\u00e2n ch\u00ednh v\u00e0 m\u1ed9t n\u1eafp ch\u1ee5p \u0111\u1ea7u. Thi\u1ebft k\u1ebf n\u00e0y cho ph\u00e9p c\u1ea5u h\u00ecnh to\u00e0n c\u1ed5ng, gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y. Van bi hai m\u1ea3nh YKY b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m ch\u1ee7 l\u1ef1c trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t nh\u1edd s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t. M\u1eb7c d\u00f9 d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n so v\u1edbi phi\u00ean b\u1ea3n m\u1ed9t m\u1ea3nh, nh\u01b0ng v\u1eabn c\u1ea7n ph\u1ea3i th\u00e1o van ra kh\u1ecfi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 thay th\u1ebf gio\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Thi\u1ebft k\u1ebf th\u00e2n xe ba m\u1ea3nh<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van bi ren ba m\u1ea3nh l\u00e0 &quot;ti\u00eau chu\u1ea9n v\u00e0ng&quot; cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean. N\u00f3 bao g\u1ed3m m\u1ed9t th\u00e2n van trung t\u00e2m v\u00e0 hai \u0111\u1ea7u \u1ed1ng \u0111\u01b0\u1ee3c gi\u1eef ch\u1eb7t v\u1edbi nhau b\u1eb1ng bu l\u00f4ng. Thi\u1ebft k\u1ebf &quot;xoay ra ngo\u00e0i&quot; n\u00e0y cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean thay th\u1ebf c\u00e1c v\u00f2ng \u0111\u1ec7m v\u00e0 gio\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi c\u00e1c m\u1ed1i n\u1ed1i \u1ed1ng ren. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb trong ng\u00e0nh luy\u1ec7n kim, n\u01a1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m tra ph\u1ea7n c\u1ee9ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u00e2n t\u00edch so s\u00e1nh c\u00e1c c\u1ea5u tr\u00fac van ren<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u00e1nh gi\u00e1 van bi so v\u1edbi van v\u00edt (hay ch\u00ednh x\u00e1c h\u01a1n l\u00e0 van bi c\u00f3 \u0111\u1ea7u ren), c\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i c\u00e2n nh\u1eafc chi ph\u00ed mua ban \u0111\u1ea7u so v\u1edbi t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi c\u1ee7a linh ki\u1ec7n. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft nh\u1eefng kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt ch\u00ednh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B\u1ea3ng so s\u00e1nh hi\u1ec7u n\u0103ng k\u1ef9 thu\u1eadt<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00ednh n\u0103ng<\/strong><\/td><td><strong>C\u1ea5u tr\u00fac nguy\u00ean kh\u1ed1i<\/strong><\/td><td><strong>C\u1ea5u tr\u00fac 2 m\u1ea3nh<\/strong><\/td><td><strong>C\u1ea5u tr\u00fac 3 m\u1ea3nh<\/strong><\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc l\u1ed7 khoan<\/td><td>C\u1ea3ng thu nh\u1ecf<\/td><td>C\u1ed5ng \u0111\u1ea7y \u0111\u1ee7<\/td><td>C\u1ed5ng \u0111\u1ea7y \u0111\u1ee7<\/td><\/tr><tr><td>R\u1ee7i ro r\u00f2 r\u1ec9<\/td><td>Th\u1ea5p nh\u1ea5t (\u00cdt kh\u1edbp nh\u1ea5t)<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Cao (Nhi\u1ec1u kh\u1edbp)<\/td><\/tr><tr><td>B\u1ea2O TR\u00cc<\/td><td>Kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa<\/td><td>Ng\u1eaft k\u1ebft n\u1ed1i \u0111\u1ec3 s\u1eeda ch\u1eefa<\/td><td>C\u00f3 th\u1ec3 s\u1eeda ch\u1eefa tr\u1ef1c tuy\u1ebfn<\/td><\/tr><tr><td>Tr\u1ecb gi\u00e1<\/td><td>Ti\u1ebft ki\u1ec7m nh\u1ea5t<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Ph\u1ea7n th\u01b0\u1edfng<\/td><\/tr><tr><td>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/td><td>H\u1ec7 th\u1ed1ng HVAC \u00e1p su\u1ea5t th\u1ea5p<\/td><td>X\u1eed l\u00fd h\u00f3a ch\u1ea5t<\/td><td>C\u00f4ng nghi\u1ec7p chu k\u1ef3 cao<\/td><\/tr><tr><td>X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t<\/td><td>\u00c1p su\u1ea5t l\u00ean \u0111\u1ebfn 1000 PSI<\/td><td>\u00c1p su\u1ea5t l\u00ean \u0111\u1ebfn 2000 PSI<\/td><td>L\u00ean \u0111\u1ebfn 3000 PSI+<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5u tr\u00fac kh\u00f4ng ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng c\u00f3 ch\u1ea5t m\u00e0i m\u00f2n, ch\u1eb3ng h\u1ea1n nh\u01b0 trong s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u00e0i m\u00f2n s\u1edbm.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 l\u1ef1a ch\u1ecdn \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t m\u00e0 c\u00e1c \u0111\u1ed9i b\u1ea3o tr\u00ec b\u00e1o c\u00e1o l\u00e0 van bi b\u1ecb r\u00f2 r\u1ec9 \u1edf ren v\u00edt. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng do vi\u1ec7c l\u1eafp ren kh\u00f4ng \u0111\u00fang c\u00e1ch ho\u1eb7c s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m k\u00edn kh\u00f4ng t\u01b0\u01a1ng th\u00edch. \u0110\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y, YKY Valve cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn lo\u1ea1i ren (NPT\/BSPT) v\u00e0 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong l\u0129nh v\u1ef1c d\u01b0\u1ee3c ph\u1ea9m, n\u01a1i v\u1ec7 sinh l\u00e0 y\u1ebfu t\u1ed1 t\u1ed1i quan tr\u1ecdng, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng th\u00e2n van b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316L \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng \u0111i\u1ec7n h\u00f3a. C\u00e1c van n\u00e0y ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u GMP v\u1edbi \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u2264 0,8\u03bcm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch CIP\/SIP th\u00e0nh c\u00f4ng. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ecf d\u1ea7u c\u00f4ng nghi\u1ec7p, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn th\u00e9p r\u00e8n 4130 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ed1c nhi\u1ec7t l\u00ean \u0111\u1ebfn 800\u00b0C, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y li\u00ean t\u1ee5c ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u d\u01b0\u1edbi bi\u1ec3n s\u00e2u.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1.webp\" alt=\"\" class=\"wp-image-1563\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1-500x250.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1-300x150.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1-768x384.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1-18x9.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1-150x75.webp 150w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1-480x240.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image1-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa van bi 2 m\u1ea3nh v\u00e0 van bi 3 m\u1ea3nh l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed8T<a href=\"https:\/\/www.ykyvalve.com\/vi\/product\/2pc-thread-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Van bi 2 m\u1ea3nh<\/a> Van bi ba m\u1ea3nh bao g\u1ed3m hai b\u1ed9 ph\u1eadn ch\u00ednh v\u00e0 th\u01b0\u1eddng c\u1ea7n ph\u1ea3i th\u00e1o ra kh\u1ecfi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 b\u1ea3o tr\u00ec. Van bi ba m\u1ea3nh c\u00f3 th\u00e2n trung t\u00e2m v\u00e0 hai n\u1eafp \u0111\u1ea7u \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng bu l\u00f4ng; thi\u1ebft k\u1ebf &quot;xoay ra&quot; cho ph\u00e9p b\u1ea3o tr\u00ec ngay tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng, ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf gio\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi c\u00e1c \u0111\u1ea7u ren kh\u1ecfi \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<style>\n   .card-title{\n      margin-top:0;\n      font-size:24px;\n      font-weight:bold;\n    }\n<\/style>\n<div style=\"display:flex; gap:20px; border:1px solid #eee; padding:20px; border-radius:8px; align-items:center;\">\n  <!-- Product Image -->\n  <div style=\"flex:1;\">\n    <img decoding=\"async\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/07\/2PC-Flanged-Ball-Valve-800x800.webp\" alt=\"Van bi m\u1eb7t b\u00edch 2 m\u1ea3nh d\u00f9ng cho m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t v\u00e0 \u0103n m\u00f2n.\" style=\"width:100%; border-radius:6px;\">\n  <\/div>\n\n  <!-- Product Content -->\n  <div style=\"flex:2;\">\n    \n    <p class=\"card-title\">Van bi m\u1eb7t b\u00edch 2PC<\/p>\n    \n    <p>\n      \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c h\u1ec7 th\u1ed1ng h\u00f3a ch\u1ea5t v\u00e0 c\u00f4ng nghi\u1ec7p, van bi m\u1eb7t b\u00edch 2 m\u1ea3nh n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u00f3ng ng\u1eaft \u0111\u00e1ng tin c\u1eady cho c\u00e1c m\u00f4i ch\u1ea5t \u0103n m\u00f2n nh\u01b0 axit, v\u1edbi hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn \u1ed5n \u0111\u1ecbnh.\n    <\/p>\n    \n    <ul style=\"padding-left:18px;\">\n      <li><strong>K\u00edch c\u1ee1:<\/strong> DN15 \u2013 DN200<\/li>\n      <li><strong>\u00c1p l\u1ef1c:<\/strong> PN16 \u2013 PN64 \/ H\u1ea1ng 150 \u2013 600<\/li>\n      <li><strong>V\u1eadt li\u1ec7u th\u00e2n m\u00e1y:<\/strong> Th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 th\u00e9p cacbon<\/li>\n      <li><strong>Gh\u1ebf:<\/strong> PTFE \/ RPTFE \/ PEEK<\/li>\n      <li><strong>S\u1ef1 li\u00ean quan:<\/strong> RF, RTJ c\u00f3 m\u1eb7t b\u00edch<\/li>\n      <li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> -29\u00b0C \u0111\u1ebfn 121\u00b0C<\/li>\n    <\/ul>\n    \n    <a href=\"#\" style=\"display:inline-block; margin-top:10px; padding:10px 18px; background:#000; color:#fff; text-decoration:none; border-radius:4px;\">\n      Nh\u1eadn b\u00e1o gi\u00e1\n    <\/a>\n    \n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ea1i sao n\u00ean ch\u1ecdn YKY cho gi\u1ea3i ph\u00e1p van ren c\u1ee7a b\u1ea1n?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ykyvalve.com\/vi\/\" target=\"_blank\" rel=\"noreferrer noopener\">YKY Valve <\/a>Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t; ch\u00fang t\u00f4i l\u00e0 m\u1ed9t nh\u00e0 m\u00e1y h\u1ee3p t\u00e1c k\u1ef9 thu\u1eadt, hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t tinh t\u1ebf v\u1ec1 c\u1ea5u tr\u00fac. Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh to\u00e0n di\u1ec7n, cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh v\u1eadt li\u1ec7u, lo\u1ea1i gio\u0103ng (PTFE, PEEK ho\u1eb7c kim lo\u1ea1i) v\u00e0 ph\u01b0\u01a1ng ph\u00e1p v\u1eadn h\u00e0nh (th\u1ee7 c\u00f4ng, kh\u00ed n\u00e9n ho\u1eb7c \u0111i\u1ec7n) ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ef7 l\u1ec7 giao h\u00e0ng \u0111\u00fang h\u1ea1n 99% c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi mua d\u1ef1 \u00e1n v\u00e0 nh\u00e0 b\u00e1n bu\u00f4n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng kinh doanh m\u00e0 kh\u00f4ng g\u1eb7p r\u1ee7i ro t\u1eafc ngh\u1ebdn chu\u1ed7i cung \u1ee9ng. V\u1edbi h\u01a1n 20 n\u0103m kinh nghi\u1ec7m, \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt b\u1eb1ng ti\u1ebfng Anh v\u00e0 b\u1ea3n v\u1ebd CAD \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o van c\u1ee7a b\u1ea1n \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c c\u00e1c ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7, bao g\u1ed3m API 6D v\u00e0 ISO 9001.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn c\u1ea5u tr\u00fac<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh ki\u1ec3m so\u00e1t \u0111\u01a1n h\u00e0ng, h\u00e3y s\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra n\u00e0y tr\u01b0\u1edbc khi ho\u00e0n t\u1ea5t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 c\u1ea3ng:<\/strong> B\u1ea1n c\u1ea7n lo\u1ea1i c\u1ed5ng \u0111\u1ea7y \u0111\u1ee7 (2\/3 m\u1ea3nh) hay lo\u1ea1i c\u1ed5ng thu nh\u1ecf (1 m\u1ea3nh) c\u0169ng \u0111\u01b0\u1ee3c?<\/li>\n\n\n\n<li><strong>T\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec:<\/strong> B\u1ea1n c\u00f3 c\u1ea7n s\u1eeda ch\u1eefa van trong \u0111\u01b0\u1eddng \u1ed1ng (3 chi ti\u1ebft) kh\u00f4ng?<\/li>\n\n\n\n<li><strong>Lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n:<\/strong> Ch\u1ea5t l\u1ecfng \u0111\u00f3 c\u00f3 t\u00ednh \u0103n m\u00f2n (th\u00e9p kh\u00f4ng g\u1ec9\/h\u1ee3p kim Hastelloy) hay m\u00e0i m\u00f2n (th\u00e9p t\u00f4i c\u1ee9ng) kh\u00f4ng?<\/li>\n\n\n\n<li><strong>\u00c1p su\u1ea5t\/Nhi\u1ec7t \u0111\u1ed9:<\/strong> \u1ee8ng d\u1ee5ng n\u00e0y c\u00f3 y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao (800\u00b0C) hay \u00e1p su\u1ea5t cao (1000 bar) kh\u00f4ng?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng c\u1eaft gi\u1ea3m chi ph\u00ed v\u00e0 \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n v\u1edbi c\u00e1c van t\u00f9y ch\u1ec9nh, \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u1ea7y \u0111\u1ee7 ch\u01b0a?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Khi n\u00e0o k\u1ef9 s\u01b0 n\u00ean l\u1ef1a ch\u1ecdn van bi ren ba m\u1ea3nh thay v\u00ec hai m\u1ea3nh?<\/strong><\/h3>\n\n\n\n<p class=\"sg-ai-highlighted-block wp-block-paragraph\">H\u00e3y ch\u1ecdn lo\u1ea1i van ba m\u1ea3nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng cao, nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c m\u00f4i ch\u1ea5t \u0103n m\u00f2n. Th\u00e2n van c\u00f3 th\u1ec3 xoay ra ngo\u00e0i cho ph\u00e9p thay th\u1ebf gio\u0103ng v\u00e0 v\u00f2ng \u0111\u1ec7m ngay tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi \u0111\u01b0\u1eddng \u1ed1ng \u2014 gi\u00fap ti\u1ebft ki\u1ec7m h\u00e0ng gi\u1edd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng cho m\u1ed7i l\u1ea7n b\u1ea3o tr\u00ec t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t v\u00e0 c\u01a1 s\u1edf luy\u1ec7n kim.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nguy\u00ean nh\u00e2n n\u00e0o khi\u1ebfn van bi b\u1ecb r\u00f2 r\u1ec9 t\u1ea1i ch\u1ed7 n\u1ed1i ren?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00f2 r\u1ec9 ren b\u1eaft ngu\u1ed3n t\u1eeb ba nguy\u00ean nh\u00e2n: ti\u00eau chu\u1ea9n ren kh\u00f4ng kh\u1edbp (NPT so v\u1edbi BSPT), \u0111\u1ed9 s\u00e2u \u0103n kh\u1edbp ren kh\u00f4ng \u0111\u1ee7, ho\u1eb7c l\u1ef1a ch\u1ecdn ch\u1ea5t l\u00e0m k\u00edn kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Ren song song BSPT y\u00eau c\u1ea7u gio\u0103ng m\u1eb7t \u2013 kh\u00f4ng ph\u1ea3i b\u0103ng PTFE. Vi\u1ec7c x\u00e1c nh\u1eadn t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a h\u00ecnh d\u1ea1ng ren tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t s\u1ebd lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n l\u1ed7i n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>YKY cung c\u1ea5p nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">YKY cung c\u1ea5p c\u00e1c lo\u1ea1i th\u00e2n van b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 SS304, SS316L, Hastelloy v\u00e0 th\u00e9p carbon l\u00f3t PTFE. \u1ee8ng d\u1ee5ng trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m s\u1eed d\u1ee5ng th\u00e2n van 316L \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng \u0111i\u1ec7n h\u00f3a v\u1edbi \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t \u22640,8\u03bcm \u0111\u1ec3 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n GMP. Ng\u00e0nh d\u1ea7u kh\u00ed v\u00e0 luy\u1ec7n kim s\u1eed d\u1ee5ng th\u00e9p r\u00e8n 4130 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ed1c nhi\u1ec7t l\u00ean \u0111\u1ebfn 800\u00b0C.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.ykyvalve.com\/vi\/contact-us\/\" style=\"color:#fffbfb;background-color:#f6771c\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Choosing the correct One-, Two- and Three-Piece Screwed Ball Valves structure is a critical decision for industrial engineers who want to minimize pipeline downtime and achieve<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1562,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-1561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ball-valves"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1561","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=1561"}],"version-history":[{"count":4,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1561\/revisions"}],"predecessor-version":[{"id":1591,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1561\/revisions\/1591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1562"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}