{"id":18584,"date":"2024-04-16T14:55:09","date_gmt":"2024-04-16T07:55:09","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=18584"},"modified":"2024-04-16T14:55:09","modified_gmt":"2024-04-16T07:55:09","slug":"van-an-toan-la-gi","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=18584","title":{"rendered":"Van an to\u00e0n &#8211; C\u1ea5u t\u1ea1o, ch\u1ee9c n\u0103ng v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"<p><strong>Van an to\u00e0n<\/strong> (hay c\u00f2n g\u1ecdi l\u00e0 <strong>van x\u1ea3 \u00e1p<\/strong>) Safety Valves l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t trong \u1ed1ng d\u1eabn ho\u1eb7c b\u1ed3n ch\u1ee9a kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van an to\u00e0n l\u00e0 gi\u1eef cho \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng \u1edf m\u1ee9c c\u1ed1 \u0111\u1ecbnh v\u00e0 an to\u00e0n, tr\u00e1nh t\u00ecnh tr\u1ea1ng \u00e1p su\u1ea5t qu\u00e1 cao d\u1eabn \u0111\u1ebfn n\u1ed5 ho\u1eb7c h\u01b0 h\u1ecfng h\u1ec7 th\u1ed1ng. Sau \u0111\u00e2y h\u00e3y c\u00f9ng VNTECH GROUP t\u00ecm hi\u1ec3u v\u1ec1 Van an to\u00e0n &#8211; C\u1ea5u t\u1ea1o, ch\u1ee9c n\u0103ng v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u1ea3n ph\u1ea9m nh\u00e9 !<\/p>\n<h1><strong>Van an to\u00e0n l\u00e0 g\u00ec?<\/strong><\/h1>\n<p data-sourcepos=\"1:1-1:232\">Van x\u1ea3 \u00e1p, hay c\u00f2n g\u1ecdi l\u00e0 van an to\u00e0n, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi t\u00ecnh tr\u1ea1ng \u00e1p su\u1ea5t qu\u00e1 cao. Van n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch x\u1ea3 b\u1edbt l\u01b0u ch\u1ea5t ra kh\u1ecfi h\u1ec7 th\u1ed1ng khi \u00e1p su\u1ea5t b\u00ean trong v\u01b0\u1ee3t qu\u00e1 m\u1ee9c c\u00e0i \u0111\u1eb7t.<\/p>\n<h4><strong>C\u1ea5u t\u1ea1o van an to\u00e0n<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5819 size-full\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Facebook-Post.png\" alt=\"Van an to\u00e0n\" width=\"900\" height=\"603\" \/><\/h4>\n<p>C\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t van an to\u00e0n s\u1ebd kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o h\u00e3ng s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean v\u1ec1 m\u1eb7t c\u01a1 b\u1ea3n, van s\u1ebd bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0:<\/p>\n<ol>\n<li>Th\u00e2n van: Th\u00f4ng th\u01b0\u1eddng \u0111\u1ed3ng l\u00e0 ch\u1ea5t li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 s\u1ea3n xu\u1ea5t van. Tuy nhi\u00ean \u0111\u1ec3 d\u00f9ng trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t th\u00ec ch\u1ea5t li\u1ec7u n\u00e0y c\u00f3 s\u1ef1 thay \u0111\u1ed5i b\u1eb1ng: inox, th\u00e9p hay h\u1ee3p kim \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0103n m\u00f2n, oxi h\u00f3a.<\/li>\n<li>B\u1ed9 ph\u1eadn k\u1ebft n\u1ed1i: Gi\u00fap k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng v\u1edbi an to\u00e0n m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn.<\/li>\n<li>B\u1ed9 ph\u1eadn x\u1ea3: Nhi\u1ec7m v\u1ee5 x\u1ea3 d\u00f2ng l\u01b0u ch\u1ea5t kh\u00ed, d\u1ea7u, n\u01b0\u1edbc\u2026ra ngo\u00e0i.<\/li>\n<li>V\u00edt \u0111i\u1ec1u ch\u1ec9nh: Gi\u00fap \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng \u00e1p l\u1ef1c \u0111\u1ea7u v\u00e0o c\u1ee7a van.<\/li>\n<li>Tay gi\u1eadt: T\u00f9y v\u00e0o h\u00e3ng s\u1ea3n xu\u1ea5t m\u00e0 b\u1ed9 ph\u1eadn n\u00e0y c\u00f3 th\u1ec3 c\u00f3 ho\u1eb7c kh\u00f4ng.<\/li>\n<li>\u0110\u0129a van: Khi \u00e1p su\u1ea5t cao, \u0111\u0129a van \u0111\u01b0\u1ee3c l\u00f2 xo n\u00e2ng l\u00ean \u0111\u1ec3 x\u1ea3 l\u01b0u ch\u1ea5t. Khi \u00e1p su\u1ea5t th\u1ea5p, l\u1ef1c c\u1ee7a l\u00f2 xo \u0111\u00f3ng \u0111\u0129a \u0111\u1ec3 van v\u1ec1 tr\u1ea1ng th\u00e1i \u0111\u00f3ng nhanh ch\u00f3ng.<\/li>\n<li>N\u1eafp ch\u1ee5p b\u1ea3o v\u1ec7: B\u1ea3o v\u1ec7 nh\u1eefng b\u1ed9 ph\u1eadn \u1edf b\u00ean trong th\u00e2n van.<\/li>\n<li>L\u00f2 xo: B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/li>\n<li>N\u00fat b\u1ecbt: Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 l\u00e0m k\u00edn, t\u1ea1o s\u1ef1 kh\u00e9p k\u00edn cho kh\u00f4ng gian b\u00ean trong van.<\/li>\n<li>\u0110\u1ec7m l\u00f2 xo: D\u00f9ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111\u00f3ng van khi van kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n<p>C\u00f3 hai d\u1ea1ng van an to\u00e0n \u0111ang \u0111\u01b0\u1ee3c s\u01b0 d\u1ee5ng nhi\u1ec1u hi\u1ec7n nay \u0111\u00f3 l\u00e0: Van an to\u00e0n k\u1ebft n\u1ed1i ren v\u00e0 van an to\u00e0n k\u1ebft n\u1ed1i m\u1eb7c b\u00edch<\/p>\n<h4><strong>Ch\u1ee9c n\u0103ng c\u1ee7a van an to\u00e0n<\/strong><\/h4>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van an to\u00e0n b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng lu\u00f4n lu\u00f4n \u0111\u1ea3m b\u1ea3o \u00e1p su\u1ea5t trong ph\u1ea1m vi an to\u00e0n. Van an to\u00e0n b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u1eabn l\u01b0u ch\u1ea5t sau van, gi\u00fap cho h\u1ec7 th\u1ed1ng lu\u00f4n ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi m\u1ed9t \u00e1p l\u1ef1c nh\u1ea5t \u0111\u1ecbnh (m\u1ee9c \u00e1p l\u1ef1c n\u00e0y m\u00ecnh t\u1ef1 c\u00e0i \u0111\u1eb7t). Khi ch\u00fang ta c\u00e0i \u0111\u1eb7t 1 \u00e1p l\u1ef1c nh\u1ea5t \u0111\u1ecbnh th\u00ec khi h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng b\u1ecb qu\u00e1 \u00e1p, van an to\u00e0n s\u1ebd x\u1ea3 b\u1edbt l\u01b0u ch\u1ea5t ra ngo\u00e0i gi\u00fap cho \u00e1p l\u1ef1c tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng v\u01b0\u1ee3t qua ng\u01b0\u1ee1ng c\u00e0i \u0111\u1eb7t.<\/p>\n<p>Van an to\u00e0n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u00e1c h\u1ec7 th\u1ed1ng n\u1ed3i h\u01a1i, b\u00ecnh t\u00edch \u00e1p, b\u1ed3n ch\u1ee9a kh\u00ed\u2026 Ch\u00fang ta th\u01b0\u1eddng b\u1eaft g\u1eb7p van an to\u00e0n s\u1eed d\u1ee5ng m\u00e1y n\u00e9n kh\u00ed trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t, c\u01a1 kh\u00ed ch\u1ebf t\u1ea1o, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, d\u01b0\u1ee3c ph\u1ea9m, v\u1ec7 sinh c\u00f4ng nghi\u1ec7p hay ch\u1ebf bi\u1ebfn g\u1ed7.<\/p>\n<figure id=\"attachment_5820\" aria-describedby=\"caption-attachment-5820\" style=\"width: 758px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5820 size-full\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/valvulas-de-seguridad-calderas.jpg\" alt=\"\" width=\"768\" height=\"512\" \/><figcaption id=\"caption-attachment-5820\" class=\"wp-caption-text\">B\u1ea3o v\u1ec7 qu\u00e1 \u00e1p trong l\u00f2 h\u01a1i c\u00f4ng nghi\u1ec7p v\u1edbi Van an to\u00e0n r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ee9c s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u v\u00e0 hi\u1ec7u qu\u1ea3<\/figcaption><\/figure>\n<h4><strong>Ph\u00e2n lo\u1ea1i van an to\u00e0n<\/strong><\/h4>\n<p>Van an to\u00e0n \u0111\u01b0\u1ee3c ph\u00e2n l\u00e0m 2 lo\u1ea1i: Van an to\u00e0n t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp v\u00e0 van an to\u00e0n t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5828 \" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Facebook-Post-1-1-300x201.gif\" alt=\"Van an to\u00e0n\" width=\"405\" height=\"271\" \/><\/p>\n<p><strong>a\/ Van an to\u00e0n t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp<\/strong><\/p>\n<p>C\u1ea5u tr\u00fac c\u1ee7a van an to\u00e0n t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp s\u1ebd bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb nh\u01b0: Th\u00e2n van, \u0111\u0129a l\u00f2 xo, l\u00f2 xo, v\u00edt \u0111i\u1ec1u ch\u1ec9nh l\u00f2 xo, c\u1eeda\u00a0 kh\u00ed v\u00e0o, c\u1eeda kh\u00ed ra.<\/p>\n<p>\u0110\u00e2y l\u00e0 lo\u1ea1i van an to\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t hi\u1ec7n nay. Van ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean l\u00fd ri\u00eang \u0111\u00f3 l\u00e0: S\u1ef1 c\u00e2n b\u1eb1ng khi t\u00e1c d\u1ee5ng c\u1ee7a nh\u1eefng l\u1ef1c ng\u01b0\u1ee3c chi\u1ec1u nhau khi ch\u00fang t\u00e1c \u0111\u1ed9ng l\u00ean piston hay n\u00fat van. Hai l\u1ef1c ng\u01b0\u1ee3c chi\u1ec1u \u0111\u00f3 l\u00e0: L\u1ef1c c\u1ee7a l\u00f2 xo v\u00e0 l\u1ef1c \u00e1p su\u1ea5t l\u01b0u ch\u1ea5t. Van an to\u00e0n t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp ch\u1ec9 c\u00f3 1 \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c*.<\/p>\n<p><em>\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c l\u00e0 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 an to\u00e0n cho \u1ed1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c tr\u00ean h\u1ec7 th\u1ed1ng \u0111\u00f3. Van an to\u00e0n t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp ch\u1ec9 c\u00f3 1 \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/em><\/p>\n<p>Khi \u00e1p su\u1ea5t c\u1ee7a kh\u00ed, d\u1ea7u, n\u01b0\u1edbc \u0111i v\u00e0o nh\u1ecf h\u01a1n \u00e1p su\u1ea5t x\u1ea3 \u0111\u1ecbnh m\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp l\u00fac ban \u0111\u1ea7u b\u1eb1ng c\u00e1ch v\u1eb7n ch\u1ec9nh \u0111\u00e0n h\u1ed3i c\u1ee7a l\u00f2 xo trong van th\u00ec piston s\u1ebd \u0111\u00f3ng ho\u00e0n to\u00e0n. Khi \u00e1p su\u1ea5t \u0111i v\u00e0o l\u1edbn h\u01a1n \u00e1p su\u1ea5t x\u1ea3, l\u00fac n\u00e0y piston s\u1ebd d\u1ecbch chuy\u1ec3n l\u00e0m c\u1eeda van m\u1edf \u0111\u1ec3 d\u00f2ng l\u01b0u ch\u1ea5t x\u1ea3. Khi \u00e1p su\u1ea5t v\u1ec1 l\u1ea1i m\u1ee9c \u00e1p su\u1ea5t x\u1ea3 m\u1eb7c \u0111\u1ecbnh ban \u0111\u1ea7u th\u00ec ng\u01b0ng.<\/p>\n<p>Khi \u0111\u01b0a v\u00e0o l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng, sau m\u1ed9t th\u1eddi gian van an to\u00e0n t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp c\u00f3 nh\u1eefng \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 sau:<\/p>\n<p><em><strong>\u01afu \u0111i\u1ec3m<\/strong><\/em><\/p>\n<p>K\u1ebft c\u1ea5u c\u1ee7a lo\u1ea1i van n\u00e0y \u0111\u01a1n gi\u1ea3n, \u00edt c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 chi ti\u1ebft. Van ph\u00f9 h\u1ee3p l\u1eafp \u0111\u1eb7t cho nhi\u1ec1u h\u1ec7 th\u1ed1ng nh\u1ecf v\u00e0 trung b\u00ecnh. T\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a van nhanh v\u00e0 m\u1ea1nh m\u1ebd gi\u00fap k\u1ecbp th\u1eddi gi\u1ea3m v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p.<\/p>\n<p><em><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/em><\/p>\n<p>Tuy c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0ng van an to\u00e0n t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp v\u1eabn c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn nh\u01b0:\u00a0 N\u00f3 ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng h\u1ec7 th\u1ed1ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t \u0111i qua \u0111\u01b0\u1eddng \u1ed1ng hay van l\u1edbn. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a van s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi k\u00edch th\u01b0\u1edbc c\u1ee7a l\u00f2 xo.<\/p>\n<p><strong>b\/ Van an to\u00e0n t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp<\/strong><\/p>\n<p>Lo\u1ea1i van an to\u00e0n gi\u00e1n ti\u1ebfp n\u00e0y s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng khi c\u1ea7n b\u1ea3o v\u1ec7 cho h\u1ec7 th\u1ed1ng n\u01b0\u1edbc, th\u1ee7y l\u1ef1c c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn \u1edf v\u1ecb tr\u00ed m\u00e0 van tr\u1ef1c ti\u1ebfp kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n<p>C\u1ea5u t\u1ea1o c\u1ee7a van n\u00e0y ph\u1ee9c t\u1ea1p h\u01a1n v\u1edbi:<\/p>\n<p>Van ch\u00ednh: l\u00f2 xo c\u00f3 \u0111\u1ed9 c\u1ee9ng nh\u1ecf, piston c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn.<\/p>\n<p>Van ph\u1ee5: Ng\u01b0\u1ee3c l\u1ea1i, piston \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf nh\u01b0ng l\u00f2 xo l\u1ea1i c\u00f3 \u0111\u1ed9 c\u1ee9ng l\u1edbn.<\/p>\n<p>Van an to\u00e0n t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp c\u00f3 \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c g\u1ed3m c\u00f3 \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c van ch\u00ednh v\u00e0 \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a van ph\u1ee5. \u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a van ph\u1ee5 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh bi\u00ean \u0111\u1ed9 \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c van ph\u1ee5 b\u1eb1ng n\u00fam \u0111i\u1ec1u ch\u1ec9nh, tuy nhi\u00ean lu\u00f4n nh\u1ecf h\u01a1n \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a van ch\u00ednh<\/p>\n<p>N\u1ebfu \u00e1p su\u1ea5t c\u1ee7a l\u01b0u ch\u1ea5t \u1edf \u0111\u01b0\u1eddng v\u00e0o nh\u1ecf h\u01a1n \u00e1p su\u1ea5t x\u1ea3 c\u1ee7a van ph\u1ee5 \u0111\u00e3 thi\u1ebft l\u1eadp ban \u0111\u1ea7u th\u00ec van ch\u00ednh v\u00e0 van ph\u1ee5 s\u1ebd c\u00f9ng \u0111\u00f3ng. L\u00fac n\u00e0y, \u00e1p su\u1ea5t c\u1ee7a van ph\u1ee5 s\u1ebd b\u1eb1ng \u0111\u00fang v\u1edbi \u00e1p su\u1ea5t trong khoang ch\u00ednh.<\/p>\n<p>N\u1ebfu \u00e1p su\u1ea5t c\u1ee7a l\u01b0u ch\u1ea5t \u1edf \u0111\u01b0\u1eddng v\u00e0o t\u0103ng s\u1ebd l\u00e0m cho \u00e1p su\u1ea5t \u1edf trong khoang ch\u00ednh t\u0103ng theo. N\u00f3 cao h\u01a1n \u00e1p su\u1ea5t x\u1ea3 c\u1ee7a van ph\u1ee5 th\u00ec van ph\u1ee5 m\u1edf \u0111\u1ec3 l\u01b0u ch\u1ea5t v\u1ec1 b\u1ed3n ch\u1ee9a ho\u1eb7c x\u1ea3 ra ngo\u00e0i cho \u0111\u1ebfn khi \u00e1p su\u1ea5t trong khoang ch\u00ednh b\u1eb1ng v\u1edbi \u00e1p su\u1ea5t x\u1ea3.<\/p>\n<p>C\u0169ng gi\u1ed1ng v\u1edbi van t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp, van gi\u00e1n ti\u1ebfp c\u0169ng c\u00f3 nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n n\u1eafm:<\/p>\n<p><em><strong>\u01afu \u0111i\u1ec3m<\/strong><\/em><\/p>\n<p>\u0110\u1ea7u ti\u00ean ph\u1ea3i n\u00f3i \u0111\u1ebfn thi\u1ebft k\u1ebf, van nh\u1ecf g\u1ecdn n\u00ean r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u1eafp \u0111\u1eb7t trong nh\u1eefng kh\u00f4ng gian nh\u1ecf, ch\u1eadt h\u1eb9p. Van c\u00f3 \u0111\u1ed9 k\u00edn cao. Lo\u1ea1i van gi\u00e1n ti\u1ebfp n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ef1a d\u00f9ng cho h\u1ec7 th\u1ed1ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea5t l\u1edbn, \u00e1p su\u1ea5t cao.<\/p>\n<p><em><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/em><\/p>\n<p>\u0110i\u1ec1u khi\u1ebfn kh\u00e1ch h\u00e0ng c\u1ea3m th\u1ea5y kh\u00f4ng h\u00e0i l\u00f2ng \u1edf lo\u1ea1i van n\u00e0y \u0111\u00f3 l\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a van khi \u00e1p su\u1ea5t b\u1eaft \u0111\u1ea7u t\u0103ng kh\u00f4ng nhanh, kh\u00f4ng nh\u1ea1y so v\u1edbi van tr\u1ef1c ti\u1ebfp.<\/p>\n<p>Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c lo\u1ea1i van an to\u00e0n kh\u00e1c c\u0103n c\u1ee9 v\u00e0o m\u1ed9t v\u00e0i y\u1ebfu t\u1ed1 sau: v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o, l\u01b0u ch\u1ea5t s\u1eed d\u1ee5ng, xu\u1ea5t x\u1ee9,&#8230;<\/p>\n<p><strong><em>L\u01b0u \u00fd khi l\u1eafp v\u00e0 s\u1eed d\u1ee5ng van an to\u00e0n hi\u1ec7u qu\u1ea3<\/em><\/strong><\/p>\n<ul>\n<li>L\u1ef1a ch\u1ecdn size van ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111ang s\u1eed d\u1ee5ng. Tr\u00e1nh t\u00ecnh tr\u1ea1ng van nh\u1ecf m\u00e0 \u00e1p l\u1ef1c l\u1ea1i qu\u00e1 l\u1edbn d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 x\u1ea3 c\u1ee7a van kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0 c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng van ho\u00e0n to\u00e0n c\u00f3 nguy c\u01a1 g\u00e2y n\u1ed5 van. Van qu\u00e1 l\u1edbn v\u1edbi h\u1ec7 th\u1ed1ng th\u00ec n\u00f3 l\u1ea1i kh\u00f4ng th\u1ec3 t\u1ef1 \u0111\u1ed9ng x\u1ea3 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c c\u00f3 nguy c\u01a1 h\u01b0 h\u1ecfng ho\u00e0n to\u00e0n c\u00e1c thi\u1ebft b\u1ecb ph\u00eda sau van<\/li>\n<li>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t van an to\u00e0n: Kh\u00f4ng ph\u1ea3i van an to\u00e0n c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t \u1edf b\u1ea5t k\u1ef3 v\u1ecb tr\u00ed n\u00e0o tr\u00ean h\u1ec7 th\u1ed1ng, ch\u1ec9 ph\u00f9 h\u1ee3p l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed ph\u00eda tr\u00ean , v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng v\u1edbi l\u00f2 xo. Tr\u00e1nh vi\u1ec7c l\u1eafp \u0111\u1ea3o ng\u01b0\u1ee3c van v\u00e0 tr\u00e1nh vi\u1ec7c l\u1eafp th\u00eam c\u00e1c \u0111o\u1ea1n \u1ed1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c gi\u1eefa van an to\u00e0n v\u00e0 h\u1ec7 th\u1ed1ng<\/li>\n<li>Safety valve ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i tr\u1ef1c ti\u1ebfp v\u00e0o ba l\u00f4ng, \u1ed1ng g\u00f3p hay th\u00e2n l\u00f2 nh\u1edd 1 \u1ed1ng n\u1ed1i. Kh\u00f4ng cho ph\u00e9p \u0111\u1eb7t van kho\u00e1 hay l\u1ea5y h\u01a1i t\u1eeb \u1ed1ng n\u1ed1i n\u00e0y.<\/li>\n<li>Kh\u00f4ng cho ph\u00e9p l\u1eafp van an to\u00e0n ki\u1ec3u \u0111\u00f2n b\u1ea9y cho nh\u1eefng l\u00f2 h\u01a1i di \u0111\u1ed9ng.<\/li>\n<li>Trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c, \u00e1p su\u1ea5t c\u00e2n ch\u1ec9nh van kh\u00f4ng b\u1ecb thay \u0111\u1ed5i.<\/li>\n<li>D\u1ec5 d\u00e0ng ki\u1ec3m tra s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van khi l\u00f2 h\u01a1i \u0111ang l\u00e0m vi\u1ec7c.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh khi van t\u00e1c \u0111\u1ed9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh van<\/li>\n<li>Van ph\u1ea3i \u0111\u01b0\u1ee3c set \u00e1p l\u1ef1c \u0111\u1ecbnh m\u1ee9c tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t v\u00e0o h\u1ec7 th\u1ed1ng, v\u1eadn h\u00e0nh c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c t\u1ea1i \u00e1p su\u1ea5t qu\u00e1 \u00e1p x\u00e1c \u0111\u1ecbnh, v\u00e0 \u0111\u00f3ng l\u1ea1i khi \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u00e3 tr\u1edf l\u1ea1i m\u1ee9c an to\u00e0n.<\/li>\n<li>Van ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi v\u1eadt li\u1ec7u t\u01b0\u01a1ng th\u00edch v\u1edbi l\u01b0u ch\u1ea5t trong \u0111\u01b0\u1eddng \u1ed1ng t\u1eeb kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc ho\u1eb7c ch\u1ea5t g\u00e2y \u0103n m\u00f2n.<\/li>\n<li>Ch\u00fang c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u1eadn h\u00e0nh m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n tr\u01a1n tru v\u00e0 \u1ed5n \u0111\u1ecbnh tr\u00ean nhi\u1ec1u lo\u1ea1i ch\u1ea5t l\u1ecfng.<\/li>\n<\/ul>\n<h4><strong>B\u1ea3o tr\u00ec van an to\u00e0n <\/strong><\/h4>\n<ul>\n<li>Tr\u01b0\u1edbc h\u1ebft n\u00ean th\u1eed nghi\u1ec7m van an to\u00e0n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng, hi\u1ec7u qu\u1ea3 c\u1ee7a van c\u0169ng nh\u01b0 ki\u1ec3m tra t\u1ea5t c\u1ea3 ch\u1ee9c n\u0103ng c\u1ee7a van c\u00f3 \u1ed5n \u0111\u1ecbnh, \u0111\u1ea1t y\u00eau c\u1ea7u hay kh\u00f4ng. N\u00ean \u0111\u1ecbnh k\u1ef3 3 th\u00e1ng ho\u1eb7c 6 th\u00e1ng \u0111\u1ec3 b\u1ea3o d\u01b0\u1ee1ng van an to\u00e0n.<\/li>\n<li>Ki\u1ec3m tra van an to\u00e0n b\u00ean ngo\u00e0i v\u00e0 b\u00ean trong. H\u1ea7u h\u1ebft c\u00e1c h\u00e3ng \u0111\u1ec1u thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ki\u1ec3m tra v\u00e0 v\u1ec7 sinh b\u00ean trong van.<\/li>\n<li>Hi\u1ec7u ch\u1ec9nh l\u1ea1i van an to\u00e0n m\u1ed9t c\u00e1ch k\u1ecbp th\u1eddi sau khi \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c \u1edf t\u1eebng giai \u0111o\u1ea1n, th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau.<\/li>\n<li>Kh\u00f4ng n\u00ean thay th\u1ebf c\u00e1c ph\u1ee5 ki\u1ec7n c\u1ee7a van an to\u00e0n m\u00e0 kh\u00f4ng \u0111\u00fang v\u1edbi h\u00e3ng van s\u1eed d\u1ee5ng. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 g\u00e2y n\u00ean t\u00ecnh tr\u1ea1ng van kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c<\/li>\n<li>Khi th\u00e1o l\u1eafp b\u1ea3o tr\u00ec van ph\u1ea3i t\u1eaft ngu\u1ed3n h\u1ec7 th\u1ed1ng tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng tr\u00e1nh r\u00f2 r\u1ec9 l\u01b0u ch\u1ea5t ra ngo\u00e0i n\u1ebfu l\u00e0 ch\u1ea5t l\u1ecfng v\u00e0 tr\u00e1nh h\u01a1i n\u00f3ng c\u00f3 nguy c\u01a1 \u1ea3nh h\u01b0\u1edfng t\u1edbi con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh<\/li>\n<\/ul>\n<p>T\u1ea5t c\u1ea3 nh\u1eefng l\u01b0u \u00fd \u1edf tr\u00ean \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i quan s\u00e1t, t\u1ed5ng h\u1ee3p nh\u1eb1m h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng khi s\u1eed d\u1ee5ng \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 cao nh\u1ea5t. Tuy nhi\u00ean, tr\u01b0\u1edbc ti\u00ean kh\u00e1ch h\u00e0ng c\u1ea7n ph\u1ea3i t\u00ecm v\u00e0 s\u1edf h\u1eefu lo\u1ea1i van an to\u00e0n ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u01b0\u1ee3c c\u00e1c trung t\u00e2m ki\u1ec3m \u0111\u1ecbnh c\u00f4ng nh\u1eadn ho\u1eb7c 100% ch\u00ednh h\u00e3ng.<\/p>\n<p>Nhu c\u1ea7u s\u1eed d\u1ee5ng van an to\u00e0n n\u00f3i ri\u00eang v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00ed n\u00e9n, thi\u1ebft b\u1ecb th\u1ee7y l\u1ef1c n\u00f3i chung hi\u1ec7n nay r\u1ea5t c\u1ea5p thi\u1ebft. Vi\u1ec7c ti\u1ebfp c\u1eadn th\u00f4ng tin s\u1ea3n ph\u1ea9m v\u00e0 t\u00ecm mua thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t nhi\u1ec1u tr\u00ean th\u1ecb tr\u01b0\u1eddng nh\u01b0ng \u0111\u1ec3 c\u00f3 \u0111\u1ecba ch\u1ec9 cung c\u1ea5p uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng lu\u00f4n l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m.<\/p>\n<h4><strong>Van an to\u00e0n t\u1eeb h\u00e3ng Zaes &#8211; T\u00e2y Ban Nha<\/strong><\/h4>\n<figure id=\"attachment_5810\" aria-describedby=\"caption-attachment-5810\" style=\"width: 1130px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5810 size-full\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/poster-van-logo.png\" alt=\"van c\u00f4ng nghi\u1ec7p\" width=\"1140\" height=\"600\" \/><figcaption id=\"caption-attachment-5810\" class=\"wp-caption-text\">VNTECH GROUP &#8211; \u0110\u01a1n v\u1ecb ph\u00e2n ph\u1ed1i c\u00e1c d\u00f2ng van c\u00f4ng nghi\u1ec7p\u00a0100% nh\u1eadp kh\u1ea9u t\u1eeb Ch\u00e2u \u00c2u<\/figcaption><\/figure>\n<p>V\u1edbi s\u1ee9 m\u1ec7nh mang \u0111\u1ebfn th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam \u0111\u1ea7y \u0111\u1ee7 gi\u1ea3i ph\u00e1p v\u1ec1 \u0111o l\u01b0\u1eddng \u2013 t\u1ef1 \u0111\u1ed9ng h\u00f3a \u2013 van c\u00f4ng nghi\u1ec7p, VNTECH GROUP \u0111\u00e3 kh\u00f4ng ng\u1eebng t\u00ecm ki\u1ebfm c\u00e1c \u0111\u1ed1i t\u00e1c uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng, c\u00f3 kinh nghi\u1ec7m h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh t\u1eeb Ch\u00e2u \u00c2u. Th\u00e1ng 9\/2022, VNTECH GROUP ch\u00ednh th\u1ee9c l\u00e0 \u0111\u1ea1i di\u1ec7n ph\u00e2n ph\u1ed1i c\u00e1c s\u1ea3n ph\u1ea9m:\u00a0<strong><a href=\"https:\/\/vntechgroup.com.vn\/product_cat\/van-an-toan\/\" target=\"_blank\" rel=\"noopener\">Safety Valve<\/a>,\u00a0<a href=\"https:\/\/vntechgroup.com.vn\/product_cat\/van-kim\/\" target=\"_blank\" rel=\"noopener\">Needle Valve<\/a>,\u00a0<a href=\"https:\/\/vntechgroup.com.vn\/product_cat\/van-phan-phoi\/\" target=\"_blank\" rel=\"noopener\">Manifold Valve<\/a><\/strong>\u00a0v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n t\u1eeb h\u00e3ng\u00a0<strong><a href=\"https:\/\/zaes.es\/\" target=\"_blank\" rel=\"noopener\">Zaes<\/a><\/strong> \u2013 Spain.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5829 size-full\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/portada2gris-1-1024x286-1.jpg\" alt=\"Van an to\u00e0n\" width=\"1024\" height=\"286\" \/><\/p>\n<p>V\u1edbi h\u01a1n 50 n\u0103m tr\u00ean th\u1ecb tr\u01b0\u1eddng, c\u00e1c s\u1ea3n ph\u1ea9m van an to\u00e0n t\u1eeb Zaes v\u1edbi v\u1eadt li\u1ec7u h\u1ee3p kim th\u00e9p v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 cung c\u1ea5p h\u1ea7u h\u1ebft cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 lo\u1ea1i van an to\u00e0n m\u00e0 kh\u00e1ch h\u00e0ng c\u1ea7n quan t\u00e2m, m\u1ecdi th\u1eafc m\u1eafc ho\u1eb7c nhu c\u1ea7u t\u01b0 v\u1ea5n xin vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec7t t\u00ecnh nh\u1ea5t.<\/p>\n<p>Qu\u00fd kh\u00e1ch c\u00f3 nhu c\u1ea7u t\u01b0 v\u1ea5n c\u00e1c s\u1ea3n ph\u1ea9m v\u1ec1 thi\u1ebft b\u1ecb \u0111o, t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 van c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i theo th\u00f4ng tin b\u00ean d\u01b0\u1edbi.<\/p>\n<p>Xem th\u00eam:<\/p>\n<p class=\"mb-2\"><a href=\"https:\/\/vntechgroup.com.vn\/van-an-toan-zaes-tu-spain-hon-60-nam-san-xuat-va-phan-phoi\/\" target=\"_blank\" rel=\"noopener\">Van an to\u00e0n Zaes t\u1eeb Spain \u2013 H\u01a1n 60 n\u0103m s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i<\/a><\/p>\n<p class=\"mb-2\"><a href=\"https:\/\/vntechgroup.com.vn\/vntech-group-cung-cap-lo-van-dieu-khien-tuyen-tinh-kfm-cho-du-an-nha-may-san-xuat-gang-tay-ss-glove\/\" target=\"_blank\" rel=\"noopener\">VNTECH GROUP cung c\u1ea5p l\u00f4 Van \u0111i\u1ec1u khi\u1ec3n tuy\u1ebfn t\u00ednh KFM cho D\u1ef1 \u00e1n Nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t g\u0103ng tay S&amp;S GLOVE<\/a><\/p>\n<div class=\"meta-box\">\n<div class=\"cats\">\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-408f724 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"408f724\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-258388a6\" data-id=\"258388a6\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-6f2ebe96 elementor-widget elementor-widget-theme-post-content\" data-id=\"6f2ebe96\" data-element_type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div dir=\"auto\"><strong>VNTECH GROUP \u2013 Your Partner For Automation, Instrumentation &amp; Industrial Valves<\/strong><\/div>\n<div dir=\"auto\">C\u00f4ng Ty Thi\u1ebft B\u1ecb C\u00f4ng Nghi\u1ec7p Vi\u1ec7t Nh\u1eadt<\/div>\n<div dir=\"auto\">Hotline: 0918 113 733<\/div>\n<div dir=\"auto\">Email: info@vntechgroup.com.vn<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Van an to\u00e0n (hay c\u00f2n g\u1ecdi l\u00e0 van x\u1ea3 \u00e1p) Safety Valves l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t trong \u1ed1ng d\u1eabn ho\u1eb7c b\u1ed3n ch\u1ee9a kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van an to\u00e0n l\u00e0 gi\u1eef cho \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng \u1edf m\u1ee9c c\u1ed1 \u0111\u1ecbnh &#8230; <a title=\"Van an to\u00e0n &#8211; C\u1ea5u t\u1ea1o, ch\u1ee9c n\u0103ng v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng\" class=\"read-more\" href=\"https:\/\/vn-tech.com.vn\/?p=18584\" aria-label=\"More on Van an to\u00e0n &#8211; C\u1ea5u t\u1ea1o, ch\u1ee9c n\u0103ng v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":9,"featured_media":18585,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229],"tags":[],"class_list":["post-18584","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"lang":"vi","translations":{"vi":18584},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/18584"}],"collection":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18584"}],"version-history":[{"count":1,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/18584\/revisions"}],"predecessor-version":[{"id":18586,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/18584\/revisions\/18586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/media\/18585"}],"wp:attachment":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}