{"id":1657,"date":"2026-07-14T09:29:06","date_gmt":"2026-07-14T09:29:06","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1657"},"modified":"2026-07-28T09:29:22","modified_gmt":"2026-07-28T09:29:22","slug":"3-way-ball-valve-l-port-t-port-guide","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/ball-valves\/3-way-ball-valve-l-port-t-port-guide\/","title":{"rendered":"Van bi 3 chi\u1ec1u: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u00e0 k\u00edch th\u01b0\u1edbc van L-Port, T-Port v\u00e0 Y-Port"},"content":{"rendered":"<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c c\u1ea5u h\u00ecnh van bi 3 chi\u1ec1u ki\u1ec3u L-port, T-port v\u00e0 Y-port n\u1eb1m \u1edf c\u00e1ch ch\u00fang \u0111i\u1ec1u h\u01b0\u1edbng m\u00f4i ch\u1ea5t trong h\u1ec7 th\u1ed1ng. Van 3 chi\u1ec1u ti\u00eau chu\u1ea9n c\u00f3 ba c\u1ed5ng v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y chung. C\u1ea5u tr\u00fac b\u00ean trong quy\u1ebft \u0111\u1ecbnh li\u1ec7u n\u00f3 k\u1ebft h\u1ee3p hai \u0111\u1ea7u v\u00e0o th\u00e0nh m\u1ed9t hay t\u00e1ch m\u1ed9t \u0111\u1ea7u v\u00e0o th\u00e0nh hai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn v\u1ec1 van bi 3 chi\u1ec1u n\u00e0y cung c\u1ea5p gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van bi 3 chi\u1ec1u v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau c\u1ee7a van 3 chi\u1ec1u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van bi 3 chi\u1ec1u<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi qu\u1ea3 c\u1ea7u c\u00f3 l\u1ed7, quy\u1ebft \u0111\u1ecbnh c\u00e1ch k\u1ebft n\u1ed1i gi\u1eefa c\u1ed5ng chung v\u1edbi c\u00e1c c\u1ed5ng ri\u00eang l\u1ebb. M\u1ed9t v\u00f2ng xoay \u00bc c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng ch\u1ea3y ho\u1eb7c, trong m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf, chia d\u00f2ng ch\u1ea3y gi\u1eefa nhi\u1ec1u c\u1ed5ng. Vi\u1ec7c xoay th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi m\u1ed9t tr\u1ee5c n\u1ed1i v\u1edbi tay c\u1ea7m b\u1eb1ng tay ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng trong c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van bi 3 chi\u1ec1u \u1edf t\u1ea5t c\u1ea3 c\u00e1c c\u1ea5u h\u00ecnh, nh\u01b0ng h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a bi b\u00ean trong quy\u1ebft \u0111\u1ecbnh ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. Thay v\u00ec th\u00e2n v\u00e0 n\u1eafp van, ch\u00ednh h\u00ecnh d\u1ea1ng c\u1ee7a l\u1ed7 van quy\u1ebft \u0111\u1ecbnh xem n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng, tr\u1ed9n d\u00f2ng ch\u1ea3y hay \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y c\u00f3 \u0111\u1ed9 nhi\u1ec5u lo\u1ea1n th\u1ea5p chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ed1ng nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c van bi kh\u00e1c, ch\u00fang d\u1ef1a v\u00e0o c\u00e1c v\u00f2ng \u0111\u1ec7m \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c \u0111\u1ec3 t\u1ea1o ra kh\u1ea3 n\u0103ng l\u00e0m k\u00edn kh\u00f4ng r\u00f2 r\u1ec9 khi chuy\u1ec3n \u0111\u1ed5i v\u1ecb tr\u00ed. \u0110\u1ec3 m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c c\u1ee7a b\u1ea1n v\u1ec1 l\u00e0m k\u00edn, v\u00f2ng \u0111\u1ec7m v\u00e0 c\u00e1c c\u01a1 c\u1ea5u c\u01a1 b\u1ea3n kh\u00e1c, h\u00e3y xem b\u00e0i vi\u1ebft &quot;Van bi ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? H\u01b0\u1edbng d\u1eabn c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng ho\u00e0n ch\u1ec9nh&quot;.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Van bi 3 chi\u1ec1u v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh c\u1ed5ng ch\u1eef L, c\u1ed5ng ch\u1eef T v\u00e0 c\u1ed5ng ch\u1eef Y.<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"670\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-1200x670.webp\" alt=\"S\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y c\u1ee7a van bi 3 chi\u1ec1u ki\u1ec3u L, T v\u00e0 Y.\" class=\"wp-image-1660\" style=\"width:629px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-1200x670.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-500x279.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-300x167.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-768x429.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-18x10.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-134x75.webp 134w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-480x268.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72-800x447.webp 800w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-72.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 th\u00e2n van c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau v\u1ec1 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i, nh\u01b0ng c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi mua ph\u1ea3i \u01b0u ti\u00ean xem x\u00e9t c\u1ea5u t\u1ea1o l\u1ed7 khoan b\u00ean trong c\u1ee7a bi van \u0111\u1ec3 bi\u1ebft ch\u1ee9c n\u0103ng th\u1ee7y l\u1ef1c c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u1ea5u h\u00ecnh van bi L-port \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng ch\u1ea3y<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9c n\u0103ng: Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 m\u1ed9t l\u1ed7 khoan h\u00ecnh ch\u1eef L k\u1ebft n\u1ed1i c\u1ed5ng chung (th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 AB) v\u1edbi m\u1ed9t trong hai \u0111\u1ea7u ra A ho\u1eb7c B. N\u00f3 \u0111i\u1ec1u h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u1ebfn m\u1ed9t c\u1ed5ng trong khi c\u00e1ch ly c\u1ed5ng c\u00f2n l\u1ea1i trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. V\u1ec1 m\u1eb7t v\u1eadt l\u00fd, kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i c\u1ea3 ba \u0111\u1ea7u ra c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9ng l\u1ef1c h\u1ecdc d\u00f2ng ch\u1ea3y: S\u01a1 \u0111\u1ed3 c\u1ed5ng ch\u1eef L tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0y: \u0111\u1ea7u v\u00e0o \u0111i qua AB v\u00e0 \u0111i ra \u1edf C\u1ed5ng A \u2192 qu\u1ea3 c\u1ea7u quay 90 \u0111\u1ed9 \u2192 \u0111\u1ea7u v\u00e0o \u0111i qua AB v\u00e0 \u0111i ra \u1edf C\u1ed5ng B. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng ch\u1ea3y, cho ph\u00e9p h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n l\u1eafp \u0111\u1eb7t nhi\u1ec1u van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng: C\u1ea5u h\u00ecnh c\u1ed5ng L th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u1ecf qua n\u1ed3i h\u01a1i, chuy\u1ec3n \u0111\u1ed5i b\u01a1m, l\u1ef1a ch\u1ecdn b\u1ec3 ch\u1ee9a, chuy\u1ec3n m\u1ea1ch m\u1ea1ch gia nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t, v\u00e0 chuy\u1ec3n h\u01b0\u1edbng \u0111\u01b0\u1eddng \u1ed1ng x\u1eed l\u00fd. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean trang s\u1ea3n ph\u1ea9m, v\u00ed d\u1ee5 nh\u01b0 \u0111\u1ed1i v\u1edbi... <a href=\"https:\/\/www.ykyvalve.com\/vi\/china-ball-valve-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van bi YKY<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u1ea5u h\u00ecnh van bi ch\u1eef T d\u00f9ng cho tr\u1ed9n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9c n\u0103ng: Van n\u00e0y s\u1eed d\u1ee5ng l\u1ed7 khoan h\u00ecnh ch\u1eef T \u0111\u1ec3 k\u1ebft n\u1ed1i hai ho\u1eb7c ba c\u1ed5ng t\u00f9y thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed c\u1ee7a vi\u00ean bi. N\u00f3 mang l\u1ea1i s\u1ef1 linh ho\u1ea1t h\u01a1n so v\u1edbi thi\u1ebft k\u1ebf h\u00ecnh ch\u1eef L v\u00ec van c\u00f3 th\u1ec3 tr\u1ed9n hai \u0111\u1ea7u v\u00e0o th\u00e0nh m\u1ed9t ho\u1eb7c ph\u00e2n ph\u1ed1i m\u1ed9t \u0111\u1ea7u v\u00e0o \u0111\u1ebfn nhi\u1ec1u \u0111\u1ea7u ra. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed d\u1eebng quay c\u1ee7a vi\u00ean bi v\u00e0 ki\u1ec3u khoan b\u00ean trong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9ng l\u1ef1c h\u1ecdc d\u00f2ng ch\u1ea3y: S\u01a1 \u0111\u1ed3 c\u1ed5ng ch\u1eef T th\u01b0\u1eddng tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0y: c\u00e1c \u0111\u01b0\u1eddng d\u1eabn v\u00e0o \u0111i qua C\u1ed5ng A v\u00e0 C\u1ed5ng B v\u00e0 \u0111i ra t\u1ea1i C\u1ed5ng AB \u0111\u1ec3 tr\u1ed9n. \u0110\u00f4i khi, n\u00f3 c\u00f3 th\u1ec3 tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0y: \u0111\u01b0\u1eddng d\u1eabn v\u00e0o \u0111i qua C\u1ed5ng AB v\u00e0 \u0111i ra c\u1ea3 C\u1ed5ng A v\u00e0 B. C\u00f3 th\u1ec3 c\u00f4 l\u1eadp b\u1ea5t k\u1ef3 c\u1ed5ng n\u00e0o d\u1ef1a tr\u00ean v\u1ecb tr\u00ed quay c\u1ee7a qu\u1ea3 c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng: C\u1ea5u h\u00ecnh van ch\u1eef T c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ea5y trong vi\u1ec7c tr\u1ed9n nhi\u1ec7t \u0111\u1ed9 h\u1ec7 th\u1ed1ng HVAC, pha tr\u1ed9n n\u01b0\u1edbc n\u00f3ng sinh ho\u1ea1t, \u0111\u1ecbnh l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u00e2n ph\u1ed1i ch\u1ea5t l\u1ecfng trong quy tr\u00ecnh c\u00f4ng nghi\u1ec7p. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c van ch\u1eef T \u0111\u1ec1u h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 c\u00e1c t\u1ed5 h\u1ee3p l\u01b0u l\u01b0\u1ee3ng, v\u00ec v\u1eady t\u1ed1t nh\u1ea5t n\u00ean x\u00e1c nh\u1eadn gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u1edbi YKY Valve tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u1ea5u h\u00ecnh van bi ch\u1eef Y cho c\u00e1c quy tr\u00ecnh chuy\u00ean bi\u1ec7t<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9c n\u0103ng: Van n\u00e0y c\u00f3 l\u1ed7 h\u00ecnh ch\u1eef Y \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf g\u00f3c kho\u1ea3ng 120 \u0111\u1ed9 thay v\u00ec 90 \u0111\u1ed9 nh\u01b0 \u1edf c\u00e1c van bi 3 chi\u1ec1u ki\u1ec3u L-port ho\u1eb7c T-port. Ch\u00fang \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n nh\u01b0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n v\u00ec t\u1ea1o ra s\u1ef1 chuy\u1ec3n ti\u1ebfp m\u01b0\u1ee3t m\u00e0 h\u01a1n, gi\u1ea3m thi\u1ec3u s\u1ef1 nhi\u1ec5u lo\u1ea1n v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9ng l\u1ef1c h\u1ecdc d\u00f2ng ch\u1ea3y: S\u01a1 \u0111\u1ed3 c\u1ed5ng ch\u1eef Y r\u1ea5t \u0111\u01a1n gi\u1ea3n, trong \u0111\u00f3 \u0111\u01b0\u1eddng v\u00e0o \u0111i qua b\u1ea5t k\u1ef3 c\u1ed5ng n\u00e0o v\u00e0 \u0111i ra qua b\u1ea5t k\u1ef3 c\u1ed5ng n\u00e0o \u1edf g\u00f3c 120 \u0111\u1ed9 v\u1edbi l\u1ef1c c\u1ea3n t\u1ed1i thi\u1ec3u. C\u00f3 th\u1ec3 th\u1ea5y s\u01a1 \u0111\u1ed3 n\u00e0y trong c\u00e1c b\u1ed1 tr\u00ed c\u00f3 hai van c\u00f9ng k\u00fd hi\u1ec7u c\u1ed5ng, d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd m\u00f4i ch\u1ea5t m\u00e0i m\u00f2n v\u00e0 c\u00f3 l\u01b0u l\u01b0\u1ee3ng cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng: C\u1ea5u h\u00ecnh c\u1ed5ng ch\u1eef Y \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng cho d\u00f2ng ch\u1ea3y l\u1edbn c\u1ee7a n\u01b0\u1edbc, b\u00f9n v\u00e0 ch\u1ea5t l\u1ecfng trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t, l\u00e0m s\u1ea1ch \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng thi\u1ebft b\u1ecb pigging, chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng ch\u1ea3y quay v\u00e0 \u0111i\u1ec1u khi\u1ec3n quy tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc van kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng.<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"670\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-1200x670.webp\" alt=\" M\u1ed9t k\u1ecbch b\u1ea3n s\u1eed d\u1ee5ng kh\u1ea3 thi c\u1ee7a van bi 3 chi\u1ec1u trong \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.\" class=\"wp-image-1661\" style=\"width:596px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-1200x670.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-500x279.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-300x167.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-768x429.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-18x10.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-134x75.webp 134w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-480x268.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73-800x447.webp 800w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-73.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng quy\u1ebft \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc m\u1ed1i n\u1ed1i, nh\u01b0ng n\u00f3 kh\u00f4ng cho bi\u1ebft li\u1ec7u van bi c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng v\u00e0 m\u1ee9c gi\u1ea3m \u00e1p y\u00eau c\u1ea7u hay kh\u00f4ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn van chuy\u00ean nghi\u1ec7p d\u1ef1a tr\u00ean h\u1ec7 s\u1ed1 l\u01b0u l\u01b0\u1ee3ng (Cv).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cv bi\u1ec3u th\u1ecb l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc t\u00ednh b\u1eb1ng gallon m\u1ed7i ph\u00fat (gpm) ch\u1ea3y qua th\u00e2n van. Gi\u00e1 tr\u1ecb n\u00e0y ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c \u1edf m\u1ee9c gi\u1ea3m \u00e1p 1 PSI v\u00e0 nhi\u1ec7t \u0111\u1ed9 60 \u0111\u1ed9 Fahrenheit (15,6 \u0111\u1ed9 Celsius).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>L\u1ef1a ch\u1ecdn van bi 3 chi\u1ec1u c\u1ee7a Cv<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 s\u1ed1 Cv c\u00e0ng cao th\u00ec l\u01b0u l\u01b0\u1ee3ng c\u00e0ng l\u1edbn v\u00e0 \u0111i\u1ec7n tr\u1edf c\u00e0ng th\u1ea5p. H\u1ec7 s\u1ed1 Cv c\u1ea7n thi\u1ebft \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean l\u01b0u l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t cho ph\u00e9p. C\u1ea5u h\u00ecnh c\u1ed5ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh d\u00f2ng ch\u1ea3y v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 s\u1ed1 l\u01b0u l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng tin v\u1ec1 c\u00e1c \u1ee9ng d\u1ee5ng van ba chi\u1ec1u, c\u00e1c lo\u1ea1i c\u1ed5ng v\u00e0 \u0111\u1ed9ng l\u1ef1c d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong ph\u1ea7n tr\u01b0\u1edbc c\u1ee7a h\u01b0\u1edbng d\u1eabn v\u1ec1 van bi ba chi\u1ec1u n\u00e0y.<\/p>\n\n\n\n\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600&display=swap');\n\n.yky-spec-table-container {\n    max-width: 650px;\n    margin: 30px auto;\n    overflow-x: auto;\n    font-family: 'Poppins', Arial, sans-serif;\n}\n\n.yky-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    background-color: #ffffff;\n    \/* \u4f7f\u7528\u4e0e\u60a8\u54c1\u724c\u4e3b\u9898\u8272\uff08#F2654A\uff09\u76f8\u547c\u5e94\u7684\u7cbe\u81f4\u8fb9\u6846\uff0c\u5f7b\u5e95\u907f\u514d\u4e0e\u6d45\u8272\u80cc\u666f\u878d\u4e3a\u4e00\u4f53 *\/\n    border: 2px solid #F2654A;\n    border-radius: 8px;\n    overflow: hidden;\n    box-shadow: 0 4px 12px rgba(242, 101, 74, 0.1);\n}\n\n.yky-spec-table th, \n.yky-spec-table td {\n    padding: 12px 16px;\n    font-size: 14px;\n    color: #333333;\n    text-align: center;\n    vertical-align: middle;\n    \/* \u5185\u90e8\u6a2a\u7ebf\u91c7\u7528\u5e26\u4e00\u70b9\u900f\u660e\u5ea6\u7684\u54c1\u724c\u8272\u6216\u6e05\u6670\u7684\u6d45\u6a59\u8272\u5206\u5272 *\/\n    border-bottom: 1px solid #fce8e4;\n}\n\n.yky-spec-table th {\n    background-color: #fff4f2; \/* \u8868\u5934\u80cc\u666f\u5fae\u5fae\u5e26\u4e00\u70b9\u6696\u8272\u8c03\uff0c\u4e0e\u8fb9\u6846\u547c\u5e94 *\/\n    color: #F2654A;\n    font-weight: 600;\n    font-size: 15px;\n    border-bottom: 2px solid #F2654A;\n}\n\n.yky-spec-table tr:last-child td {\n    border-bottom: none;\n}\n\n.yky-spec-table tr:hover {\n    background-color: #fffaf9;\n}\n<\/style>\n\n<div class=\"yky-spec-table-container\">\n    <table class=\"yky-spec-table\">\n        <thead>\n            <tr>\n                <th>K\u00edch th\u01b0\u1edbc van (inch)<\/th>\n                <th>H\u1ec7 s\u1ed1 l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a (Cv)<\/th>\n            <\/tr>\n        <\/thead>\n        <tbody>\n            <tr>\n                <td>\u00bd\u2033<\/td>\n                <td>5<\/td>\n            <\/tr>\n            <tr>\n                <td>\u00be\u2033<\/td>\n                <td>6.5<\/td>\n            <\/tr>\n            <tr>\n                <td>1\u2033<\/td>\n                <td>10<\/td>\n            <\/tr>\n            <tr>\n                <td>1 \u00bc\u2033<\/td>\n                <td>22<\/td>\n            <\/tr>\n            <tr>\n                <td>1 \u00bd\u2033<\/td>\n                <td>35<\/td>\n            <\/tr>\n            <tr>\n                <td>2\u2033<\/td>\n                <td>42<\/td>\n            <\/tr>\n            <tr>\n                <td>2 \u00bd\u2033<\/td>\n                <td>70<\/td>\n            <\/tr>\n            <tr>\n                <td>3\u2033<\/td>\n                <td>110<\/td>\n            <\/tr>\n            <tr>\n                <td>4\u2033<\/td>\n                <td>170<\/td>\n            <\/tr>\n        <\/tbody>\n    <\/table>\n<\/div>\n\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n h\u1ec7 s\u1ed1 l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng ch\u00ednh x\u00e1c<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1ec1 k\u00edch th\u01b0\u1edbc van \u0111i\u1ec1u \u00e1p s\u1ebd \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p. Van c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 nh\u1ecf s\u1ebd h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng, trong khi van qu\u00e1 l\u1edbn s\u1ebd d\u1eabn \u0111\u1ebfn dao \u0111\u1ed9ng li\u00ean t\u1ee5c. Hi\u1ec7n t\u01b0\u1ee3ng &quot;l\u1eafp \u0111\u1eb7t sai v\u1ecb tr\u00ed van&quot; c\u0169ng c\u00f3 th\u1ec3 x\u1ea3y ra, d\u1eabn \u0111\u1ebfn l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa, khi \u00e1p su\u1ea5t \u0111\u00f3ng t\u1ed1i \u0111a kh\u00f4ng l\u1edbn h\u01a1n \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o, van s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c \u0111\u00f3ng kh\u00f4ng \u0111\u00fang c\u00e1ch. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c, trong \u0111\u00f3 c\u00e1c b\u1ecdt kh\u00ed h\u00ecnh th\u00e0nh v\u00e0 sau \u0111\u00f3 n\u1ed5 tung b\u00ean trong, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n b\u00ean trong, h\u01b0 h\u1ecfng do va \u0111\u1eadp v\u00e0 rung \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p \u0111\u1ec1u c\u1ea7n s\u1ef1 k\u00edn tuy\u1ec7t \u0111\u1ed1i. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u00fang c\u1ea5p \u0111\u1ed9 r\u00f2 r\u1ec9 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng m\u00e0 kh\u00f4ng ph\u00e1t sinh th\u00eam chi ph\u00ed.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van ba chi\u1ec1u lo\u1ea1i IV ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng van ba chi\u1ec1u th\u00f4ng th\u01b0\u1eddng, n\u01a1i cho ph\u00e9p m\u1ed9t l\u01b0\u1ee3ng r\u00f2 r\u1ec9 nh\u1ecf. \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n cho h\u1ea7u h\u1ebft c\u00e1c quy tr\u00ecnh y\u00eau c\u1ea7u gio\u0103ng kim lo\u1ea1i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp. Van ba chi\u1ec1u lo\u1ea1i VI d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t kh\u00f4ng r\u00f2 r\u1ec9, ch\u1eb3ng h\u1ea1n nh\u01b0 trong ng\u00e0nh th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 h\u1ec7 th\u1ed1ng kh\u00ed \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n<style>\r\n\/* \u5f15\u5165 Poppins \u5b57\u4f53 *\/\r\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap');\r\n\r\n.hero-product-card {\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: space-between;\r\n    background: #f9f9f9;\r\n    border: 1px solid #e0e0e0;\r\n    border-radius: 12px;\r\n    padding: 25px;\r\n    margin: 40px 0;\r\n    box-shadow: 0 4px 10px rgba(0,0,0,0.05);\r\n    font-family: 'Poppins', Arial, sans-serif;\r\n    flex-wrap: wrap;\r\n    transition: box-shadow 0.3s ease;\r\n}\r\n\r\n.hero-product-card:hover {\r\n    box-shadow: 0 6px 16px rgba(0,0,0,0.08);\r\n}\r\n\r\n.hero-product-card .content {\r\n    max-width: 60%;\r\n}\r\n\r\n.product-title {\r\n    font-size: 24px;\r\n    color: #F2654A;\r\n    margin-bottom: 12px;\r\n    font-weight: 700;\r\n}\r\n\r\n.hero-product-card p {\r\n    font-size: 16px;\r\n    color: #333;\r\n    margin-bottom: 20px;\r\n    line-height: 1.6;\r\n    font-weight: 400;\r\n}\r\n\r\n.hero-product-card a.cta {\r\n    display: inline-block;\r\n    padding: 12px 22px;\r\n    background-color: #F2654A;\r\n    color: #fff;\r\n    text-decoration: none;\r\n    border-radius: 8px;\r\n    font-weight: 600;\r\n    transition: background-color 0.3s ease;\r\n}\r\n\r\n.hero-product-card a.cta:hover {\r\n    background-color: #D8583B;\r\n}\r\n\r\n.hero-product-card .image {\r\n    max-width: 35%;\r\n}\r\n\r\n.hero-product-card .image img {\r\n    max-width: 100%;\r\n    height: auto;\r\n    border-radius: 8px;\r\n    border: 1px solid #ddd;\r\n    transition: transform 0.3s ease;\r\n}\r\n\r\n.hero-product-card .image a:hover img {\r\n    transform: scale(1.02);\r\n}\r\n\r\n@media (max-width: 768px) {\r\n    .hero-product-card {\r\n        flex-direction: column;\r\n        padding: 20px;\r\n    }\r\n    .hero-product-card .content,\r\n    .hero-product-card .image {\r\n        max-width: 100%;\r\n    }\r\n    .hero-product-card .image {\r\n        order: -1;\r\n        margin-bottom: 15px;\r\n    }\r\n    .product-title {\r\n        font-size: 20px;\r\n    }\r\n}\r\n<\/style>\r\n\r\n<div class=\"hero-product-card\">\r\n    <div class=\"content\">\r\n        <div class=\"product-title\">Van bi m\u1eb7t b\u00edch 3 chi\u1ec1u lo\u1ea1i L<\/div>\r\n        <p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111a n\u0103ng v\u00e0 b\u1ec1n b\u1ec9, van bi m\u1eb7t b\u00edch ki\u1ec3u L n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n h\u01b0\u1edbng \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ph\u1ee9c t\u1ea1p.<\/p>\r\n        <a class=\"cta\" href=\"https:\/\/www.ykyvalve.com\/vi\/product\/3-way-l-type-flanged-ball-valve\/\" target=\"_blank\">Kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m<\/a>\r\n    <\/div>\r\n    <div class=\"image\">\r\n        <a href=\"https:\/\/www.ykyvalve.com\/vi\/product\/3-way-l-type-flanged-ball-valve\/\" target=\"_blank\">\r\n            <img decoding=\"async\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/07\/3-Way-L-Type-Flanged-Ball-Valve-800x800.webp\" alt=\"Van bi m\u1eb7t b\u00edch 3 chi\u1ec1u lo\u1ea1i L\">\r\n        <\/a>\r\n    <\/div>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng van bi 3 chi\u1ec1u: \u0110\u1ed9 ch\u00ednh x\u00e1c b\u1eaft \u0111\u1ea7u t\u1eeb s\u1ef1 l\u1ef1a ch\u1ecdn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i c\u1ea5u h\u00ecnh c\u1ed5ng 3 chi\u1ec1u v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ec7 s\u1ed1 l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec1u c\u00f3 m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t v\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng van nh\u1ea5t \u0111\u1ecbnh. C\u1ed5ng h\u00ecnh ch\u1eef L th\u00edch h\u1ee3p cho vi\u1ec7c tr\u1ed9n c\u00e1c d\u00f2ng ch\u1ea3y v\u00e0 b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng v\u00f2ng, trong khi c\u1ed5ng h\u00ecnh ch\u1eef T l\u00fd t\u01b0\u1edfng cho vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e0nh cho h\u1ec7 th\u1ed1ng chuy\u1ec3n h\u01b0\u1edbng hi\u1ec7u su\u1ea5t cao c\u1ea7n <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/ball-valves\/full-port-vs-standard-port-ball-valve-difference\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/ball-valves\/full-port-vs-standard-port-ball-valve-difference\/\" rel=\"noreferrer noopener\">c\u1ed5ng \u0111\u1ea7y \u0111\u1ee7<\/a> d\u00f2ng ch\u1ea3y, c\u00e1i <a href=\"https:\/\/www.ykyvalve.com\/vi\/product\/3-way-l-type-flanged-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van bi m\u1eb7t b\u00edch ch\u1eef L 3 chi\u1ec1u YKY<\/a> \u0110i\u1ec1u n\u00e0y \u0111\u00e1ng \u0111\u1ec3 xem x\u00e9t.<\/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>The difference between 3-way ball valve L-port, T-port, and Y-port configurations lies in how they direct process media through the system. A standard 3-way valve features<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1659,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-1657","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\/1657","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=1657"}],"version-history":[{"count":6,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1657\/revisions"}],"predecessor-version":[{"id":1667,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1657\/revisions\/1667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1659"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}