{"id":11977,"date":"2024-12-26T23:58:05","date_gmt":"2024-12-26T15:58:05","guid":{"rendered":"https:\/\/viox.com\/?p=11977"},"modified":"2024-12-27T00:06:34","modified_gmt":"2024-12-26T16:06:34","slug":"full-guide-to-explosion-proof-cable-glands","status":"publish","type":"post","link":"https:\/\/test.viox.com\/vi\/full-guide-to-explosion-proof-cable-glands\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 \u1ed1c v\u00edt c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u0110\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n an to\u00e0n quan tr\u1ecdng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 lan truy\u1ec1n c\u1ee7a ng\u1ecdn l\u1eeda v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro ch\u00e1y n\u1ed5 trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh n\u0103ng ch\u00ednh, ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn, y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu n\u00e0y \u0111\u1ec3 duy tr\u00ec an to\u00e0n \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y n\u1ed5.<\/p>\n<h2 class=\"w-full whitespace-pre-wrap break-words default font-display text-3xl font-regular text-textMain dark:text-textMainDark selection:bg-super\/50 selection:text-textMain dark:selection:bg-superDuper\/10 dark:selection:text-superDark\" data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\"><span class=\"rounded-md duration-150\" data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\">Nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n v\u1ec1 \u0111\u1ea7u n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5<\/span><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-11981 aligncenter\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/explosion-proof-cable-gland-1.webp\" alt=\"explosion-proof-cable-gland\" width=\"800\" height=\"494\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/explosion-proof-cable-gland-1.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/explosion-proof-cable-gland-1-300x185.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/explosion-proof-cable-gland-1-768x474.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/explosion-proof-cable-gland-1-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/explosion-proof-cable-gland-1-600x371.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\">\u0110\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u1ebft n\u1ed1i an to\u00e0n c\u00e1p v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m, n\u01a1i c\u00f3 th\u1ec3 c\u00f3 kh\u00ed, h\u01a1i ho\u1eb7c b\u1ee5i d\u1ec5 ch\u00e1y.<\/span><span data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\"><span class=\"whitespace-nowrap\" data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\">.<\/span><\/span><span data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\">\u00a0C\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y ph\u1ee5c v\u1ee5 hai ch\u1ee9c n\u0103ng quan tr\u1ecdng:<\/span><\/p>\n<ul class=\"marker:text-textOff list-disc pl-8\" data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\">\n<li data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\" data-immersive-translate-paragraph=\"1\"><span data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\">Ch\u00fang cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ecbt k\u00edn an to\u00e0n v\u00e0 ch\u1eafc ch\u1eafn xung quanh c\u00e1p, ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y n\u1ed5 v\u00e0o v\u1ecf \u0111i\u1ec7n<\/span><span style=\"font-size: 1rem; text-align: center;\">.<\/span><\/li>\n<li data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\" data-immersive-translate-paragraph=\"1\"><span data-immersive-translate-walked=\"4dcb70f4-2345-4bfb-a0dc-3cec6da2b6a6\">Ch\u00fang ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 v\u1ee5 n\u1ed5 ti\u1ec1m \u1ea9n n\u00e0o c\u00f3 th\u1ec3 x\u1ea3y ra b\u00ean trong thi\u1ebft b\u1ecb, ng\u0103n kh\u00f4ng cho n\u00f3 lan sang m\u00f4i tr\u01b0\u1eddng xung quanh<\/span><span style=\"font-size: 1rem; text-align: center;\">.<\/span><\/li>\n<\/ul>\n<h2>Gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>\u0110\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean t\u1eafc t\u00e1c \u0111\u1ed9ng k\u00e9p \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 lan truy\u1ec1n c\u1ee7a ng\u1ecdn l\u1eeda v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c v\u1ee5 n\u1ed5 ti\u1ec1m \u1ea9n. C\u01a1 ch\u1ebf ch\u00ednh li\u00ean quan \u0111\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng ni\u00eam phong m\u1ea1nh m\u1ebd, th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u00e0n h\u1ed3i ho\u1eb7c cao su, t\u1ea1o ra m\u1ed9t r\u00e0o c\u1ea3n kh\u00f4ng th\u1ea5m n\u01b0\u1edbc ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a kh\u00ed v\u00e0 b\u1ee5i. L\u1edbp b\u1ecbt k\u00edn n\u00e0y c\u0169ng ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 v\u1ee5 n\u1ed5 b\u00ean trong n\u00e0o tho\u00e1t ra kh\u1ecfi v\u1ecf.<\/p>\n<p>C\u01a1 ch\u1ebf th\u1ee9 c\u1ea5p l\u00e0 thi\u1ebft k\u1ebf ch\u1ed1ng ch\u00e1y, cho ph\u00e9p \u0111\u1ea7u n\u1ed1i ch\u1ecbu \u0111\u01b0\u1ee3c v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c v\u1ee5 n\u1ed5 b\u00ean trong. N\u1ebfu m\u1ed9t v\u1ee5 n\u1ed5 x\u1ea3y ra b\u00ean trong thi\u1ebft b\u1ecb, c\u1ea5u tr\u00fac c\u1ee7a \u0111\u1ea7u n\u1ed1i cho ph\u00e9p n\u00f3 l\u00e0m m\u00e1t v\u00e0 d\u1eadp t\u1eaft c\u00e1c kh\u00ed n\u00f3ng khi ch\u00fang c\u1ed1 g\u1eafng tho\u00e1t ra, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u00fang xu\u1ed1ng d\u01b0\u1edbi \u0111i\u1ec3m b\u1eaft l\u1eeda c\u1ee7a m\u00f4i tr\u01b0\u1eddng xung quanh. Qu\u00e1 tr\u00ecnh ng\u0103n ch\u1eb7n v\u00e0 l\u00e0m m\u00e1t n\u00e0y ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 v\u1ee5 n\u1ed5 lan sang m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i, duy tr\u00ec s\u1ef1 an to\u00e0n trong c\u00e1c khu v\u1ef1c nguy hi\u1ec3m n\u01a1i c\u00f3 c\u00e1c ch\u1ea5t d\u1ec5 ch\u00e1y.<\/p>\n<h2>C\u1ea5u tr\u00fac v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-11982\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-cable-gland-Structure-and-Design.webp\" alt=\"Explosion-proof cable gland Structure and Design\" width=\"713\" height=\"249\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-cable-gland-Structure-and-Design.webp 713w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-cable-gland-Structure-and-Design-300x105.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-cable-gland-Structure-and-Design-18x6.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-cable-gland-Structure-and-Design-600x210.webp 600w\" sizes=\"(max-width: 713px) 100vw, 713px\" \/><\/p>\n<p>\u0110\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n ch\u00ednh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m:<\/p>\n<ul>\n<li>Th\u00e2n: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u ch\u1eafc ch\u1eafn nh\u01b0 \u0111\u1ed3ng thau, th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c nh\u00f4m \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n<li>H\u1ec7 th\u1ed1ng ni\u00eam phong: K\u1ebft h\u1ee3p c\u00e1c mi\u1ebfng \u0111\u1ec7m n\u00e9n v\u00e0 c\u00e1c r\u00e0o c\u1ea3n l\u1eeda \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a kh\u00ed ho\u1eb7c b\u1ee5i v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c ngu\u1ed3n g\u00e2y ch\u00e1y ti\u1ec1m \u1ea9n.<\/li>\n<li>C\u01a1 ch\u1ebf k\u1eb9p: C\u1ed1 \u0111\u1ecbnh c\u00e1p v\u00e0 gi\u1ea3m c\u0103ng th\u1eb3ng, th\u01b0\u1eddng c\u00f3 k\u1eb9p \u00e1o gi\u00e1p \u0111\u1ec3 li\u00ean k\u1ebft \u0111i\u1ec7n trong c\u00e1p b\u1ecdc th\u00e9p.<\/li>\n<li>R\u00e0o c\u1ea3n h\u1ee3p ch\u1ea5t: M\u1ed9t s\u1ed1 ki\u1ec3u m\u00e1y bao g\u1ed3m m\u1ed9t h\u1ee3p ch\u1ea5t ni\u00eam phong epoxy l\u00e2u d\u00e0i \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y n\u1ed5.<\/li>\n<li>Ren: Ren h\u1ec7 m\u00e9t ho\u1eb7c NPT \u0111\u1ec3 g\u1eafn ch\u1eafc ch\u1eafn v\u00e0o v\u1ecf, th\u01b0\u1eddng c\u00f3 v\u00f2ng ch\u1eef O \u0111\u1ec3 b\u1ea3o v\u1ec7 IP66\/68.<\/li>\n<\/ul>\n<p>C\u1ea5u tr\u00fac kh\u00e1c nhau d\u1ef1a tr\u00ean lo\u1ea1i c\u00e1p v\u00e0 y\u00eau c\u1ea7u khu v\u1ef1c nguy hi\u1ec3m. V\u00ed d\u1ee5: \u0111\u1ea7u n\u1ed1i CG.EM bao g\u1ed3m m\u1ed9t v\u00f2ng ch\u1eafn b\u00ean trong \u0111\u1ec3 b\u1ea3o v\u1ec7 EMC v\u1edbi c\u00e1p \u0111\u01b0\u1ee3c che ch\u1eafn, trong khi \u0111\u1ea7u n\u1ed1i CG.AR c\u00f3 th\u00eam l\u1edbp b\u1ecbt k\u00edn cho c\u00e1p b\u1ecdc th\u00e9p.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng v\u00e0 v\u1eadt li\u1ec7u ch\u00ednh<\/h2>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u m\u1ea1nh m\u1ebd ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li>\u0110\u1ed3ng thau v\u00e0 \u0111\u1ed3ng thau m\u1ea1 niken: L\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n do \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed.<\/li>\n<li>Th\u00e9p kh\u00f4ng g\u1ec9: Cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n ho\u1eb7c m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n<li>C\u00e1c t\u00f9y ch\u1ecdn ch\u1ed1ng \u0103n m\u00f2n: C\u00e1c v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng nh\u01b0 nh\u00f4m ho\u1eb7c c\u00e1c bi\u1ebfn th\u1ec3 phi kim lo\u1ea1i ph\u1ee5c v\u1ee5 cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 ti\u1ebfp x\u00fac h\u00f3a h\u1ecdc \u0111\u1ed9c \u0111\u00e1o.<\/li>\n<\/ul>\n<p>Nh\u1eefng l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c y\u00eau c\u1ea7u ho\u1ea1t \u0111\u1ed9ng \u0111a d\u1ea1ng \u0111\u1ed3ng th\u1eddi duy tr\u00ec s\u1ef1 an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn \u0111\u1ecbnh c\u1ee1 \u0111\u1ea7u n\u1ed1i c\u00e1p<\/h2>\n<p>B\u1ea3ng k\u00edch th\u01b0\u1edbc \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ch\u1ecdn \u0111\u1ea7u n\u1ed1i ph\u00f9 h\u1ee3p cho c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1p c\u1ee5 th\u1ec3. C\u00e1c b\u1ea3ng n\u00e0y th\u01b0\u1eddng t\u01b0\u01a1ng quan k\u00edch th\u01b0\u1edbc c\u00e1p, s\u1ed1 l\u01b0\u1ee3ng l\u00f5i v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u1ea7u n\u1ed1i t\u01b0\u01a1ng \u1ee9ng. V\u00ed d\u1ee5: c\u00e1p 25 mm\u00b2 v\u1edbi b\u1ed1n l\u00f5i s\u1ebd y\u00eau c\u1ea7u \u0111\u1ea7u n\u1ed1i k\u00edch th\u01b0\u1edbc 32. C\u00e1c b\u1ea3ng n\u00e0y bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c k\u00edch th\u01b0\u1edbc c\u00e1p, t\u1eeb 1,5 mm\u00b2 \u0111\u1ebfn 1000 mm\u00b2 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u00f5i t\u1eeb 1 \u0111\u1ebfn 48.<\/p>\n<p>C\u00e1c c\u00e2n nh\u1eafc ch\u00ednh khi s\u1eed d\u1ee5ng c\u00e1c b\u1ea3ng n\u00e0y bao g\u1ed3m:<\/p>\n<ul>\n<li>\u0110\u01b0\u1eddng k\u00ednh c\u00e1p: \u0110o tr\u00ean v\u1ecf ngo\u00e0i cho c\u00e1p kh\u00f4ng b\u1ecdc th\u00e9p ho\u1eb7c tr\u00ean l\u1edbp gi\u00e1p cho c\u00e1p b\u1ecdc th\u00e9p.<\/li>\n<li>S\u1ed1 l\u01b0\u1ee3ng l\u00f5i: \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u01b0\u1eddng k\u00ednh c\u00e1p t\u1ed5ng th\u1ec3 v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u1ea7u n\u1ed1i c\u1ea7n thi\u1ebft.<\/li>\n<li>K\u00edch th\u01b0\u1edbc ren: Th\u01b0\u1eddng c\u00f3 s\u1eb5n ren h\u1ec7 m\u00e9t (M20 \u0111\u1ebfn M130) ho\u1eb7c ren NPT.<\/li>\n<li>Lo\u1ea1i \u00e1o gi\u00e1p: C\u00f3 th\u1ec3 c\u1ea7n c\u00e1c thi\u1ebft k\u1ebf \u0111\u1ea7u n\u1ed1i kh\u00e1c nhau cho c\u00e1c ki\u1ec3u \u00e1o gi\u00e1p kh\u00e1c nhau.<\/li>\n<\/ul>\n<p>Lu\u00f4n tham kh\u1ea3o c\u00e1c bi\u1ec3u \u0111\u1ed3 v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, v\u00ec k\u00edch th\u01b0\u1edbc c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c ki\u1ec3u v\u00e0 lo\u1ea1i \u0111\u1ea7u n\u1ed1i kh\u00e1c nhau. H\u00e3y nh\u1edb r\u1eb1ng c\u00e1c bi\u1ec3u \u0111\u1ed3 n\u00e0y ch\u1ec9 mang t\u00ednh h\u01b0\u1edbng d\u1eabn v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 khu v\u1ef1c nguy hi\u1ec3m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u n\u1ed1i cu\u1ed1i c\u00f9ng.<\/p>\n<h2>Ch\u1ee9ng nh\u1eadn v\u00e0 ti\u00eau chu\u1ea9n b\u1ea3o v\u1ec7<\/h2>\n<p>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n qu\u1ed1c t\u1ebf l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ch\u1ee9ng nh\u1eadn nghi\u00eam ng\u1eb7t bao g\u1ed3m ATEX, IECEx, cCSAus v\u00e0 UL \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u an to\u00e0n to\u00e0n c\u1ea7u. C\u00e1c x\u1ebfp h\u1ea1ng b\u1ea3o v\u1ec7 nh\u01b0 Ex d (ch\u1ed1ng ch\u00e1y), Ex e (t\u0103ng c\u01b0\u1eddng an to\u00e0n) v\u00e0 Ex nR (h\u1ea1n ch\u1ebf h\u00f4 h\u1ea5p) l\u00e0 nh\u1eefng c\u00e2n nh\u1eafc thi\u1ebft y\u1ebfu, v\u00ec m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 c\u1ee7a \u0111\u1ea7u n\u1ed1i ph\u1ea3i ph\u00f9 h\u1ee3p ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 m\u1ee9c c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. Ngo\u00e0i ra, x\u1ebfp h\u1ea1ng IP r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a h\u01a1i \u1ea9m v\u00e0 b\u1ee5i c\u1ee7a \u0111\u1ea7u n\u1ed1i, \u0111\u1ea3m b\u1ea3o ni\u00eam phong m\u00f4i tr\u01b0\u1eddng th\u00edch h\u1ee3p trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau.<\/p>\n<h2>Ch\u1ecdn \u0111\u00fang \u0111\u1ea7u n\u1ed1i<\/h2>\n<p>Khi ch\u1ecdn \u0111\u00fang \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5, h\u00e3y xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh sau:<\/p>\n<ul>\n<li>Ph\u00e2n lo\u1ea1i khu v\u1ef1c nguy hi\u1ec3m: X\u00e1c \u0111\u1ecbnh v\u00f9ng c\u1ee5 th\u1ec3 (0, 1 ho\u1eb7c 2 \u0111\u1ed1i v\u1edbi kh\u00ed, 20, 21 ho\u1eb7c 22 \u0111\u1ed1i v\u1edbi b\u1ee5i) n\u01a1i \u0111\u1ea7u n\u1ed1i s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t.<\/li>\n<li>Lo\u1ea1i b\u1ea3o v\u1ec7: Ch\u1ecdn \u0111\u1ea7u n\u1ed1i ph\u00f9 h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng c\u01b0\u1eddng an to\u00e0n (Ex e) ho\u1eb7c ch\u1ed1ng ch\u00e1y (Ex d).<\/li>\n<li>Lo\u1ea1i v\u00e0 k\u00edch th\u01b0\u1edbc c\u00e1p: \u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi \u0111\u01b0\u1eddng k\u00ednh v\u00e0 c\u1ea5u tr\u00fac c\u00e1p c\u1ee5 th\u1ec3, bao g\u1ed3m c\u00e1p b\u1ecdc th\u00e9p ho\u1eb7c c\u00e1p \u0111\u01b0\u1ee3c che ch\u1eafn.<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng: Xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o v\u1ec7 ch\u1ed1ng x\u00e2m nh\u1eadp (IP).<\/li>\n<li>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u: Ch\u1ecdn c\u00e1c v\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c \u0111\u1ed3ng thau, t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li>Ch\u1ee9ng nh\u1eadn: X\u00e1c minh r\u1eb1ng \u0111\u1ea7u n\u1ed1i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u00f3 li\u00ean quan (ATEX, IECEx, NEC) cho khu v\u1ef1c v\u00e0 ng\u00e0nh c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 c\u1ea9n th\u1eadn c\u00e1c ti\u00eau ch\u00ed n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn m\u1ed9t \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u1ea3m b\u1ea3o an to\u00e0n, tu\u00e2n th\u1ee7 v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng<\/h2>\n<p>Khi s\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5, vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc v\u00e0 c\u00e2n nh\u1eafc ch\u00ednh:<\/p>\n<ul>\n<li>Ch\u1ecdn lo\u1ea1i \u0111\u1ea7u n\u1ed1i th\u00edch h\u1ee3p d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc c\u00e1p, \u00e1o gi\u00e1p v\u00e0 ph\u00e2n lo\u1ea1i khu v\u1ef1c nguy hi\u1ec3m.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o c\u00e1p \u0111\u01b0\u1ee3c c\u1eaft s\u1ea1ch s\u1ebd v\u00e0 chi\u1ec1u d\u00e0i ch\u00ednh x\u00e1c c\u1ee7a v\u1ecf ngo\u00e0i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/li>\n<li>L\u1eafp c\u00e1p qua c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ea7u n\u1ed1i theo \u0111\u00fang th\u1ee9 t\u1ef1, ch\u00fa \u00fd \u0111\u1ebfn h\u01b0\u1edbng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 h\u00ecnh n\u00f3n \u00e1o gi\u00e1p.<\/li>\n<li>Si\u1ebft ch\u1eb7t c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ea7u n\u1ed1i \u0111\u1ebfn m\u00f4-men xo\u1eafn quy \u0111\u1ecbnh, s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i r\u00e0o c\u1ea3n trong m\u00f4i tr\u01b0\u1eddng Ex d, h\u00e3y chu\u1ea9n b\u1ecb c\u1ea9n th\u1eadn c\u00e1p b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u0111\u1ed9n v\u00e0 v\u1ecf b\u00ean trong theo y\u00eau c\u1ea7u.<\/li>\n<li>Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u1ec3 t\u00ecm c\u00e1c d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng ho\u1eb7c hao m\u00f2n, thay th\u1ebf ch\u00fang k\u1ecbp th\u1eddi n\u1ebfu ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1.<\/li>\n<li>Kh\u00f4ng bao gi\u1edd c\u1ed1 g\u1eafng s\u1eeda ch\u1eefa m\u1ed9t \u0111\u1ea7u n\u1ed1i b\u1ecb h\u1ecfng; lu\u00f4n thay th\u1ebf n\u00f3 b\u1eb1ng m\u1ed9t thi\u1ebft b\u1ecb m\u1edbi, \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn.<\/li>\n<\/ul>\n<p>H\u00e3y nh\u1edb r\u1eb1ng, \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00e0i \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh. Lu\u00f4n tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, v\u00ec chi ti\u1ebft l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c lo\u1ea1i v\u00e0 ki\u1ec3u \u0111\u1ea7u n\u1ed1i.<\/p>\n<h2>\u1ee8ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nguy hi\u1ec3m<\/h2>\n<p>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng c\u00f3 r\u1ee7i ro cao, \u0111\u1ea7u n\u1ed1i c\u00e1p ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec an to\u00e0n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. C\u00e1c th\u00e0nh ph\u1ea7n chuy\u00ean d\u1ee5ng n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u01a1 s\u1edf d\u1ea7u kh\u00ed, nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf v\u00e0 khu v\u1ef1c x\u1eed l\u00fd v\u1eadt li\u1ec7u nguy hi\u1ec3m. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 lan truy\u1ec1n tia l\u1eeda, ng\u0103n ch\u1eb7n c\u00e1c v\u1ee5 n\u1ed5 ti\u1ec1m \u1ea9n v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng bi\u1ebfn \u0111\u1ed9ng. B\u1eb1ng c\u00e1ch cung c\u1ea5p kh\u1ea3 n\u0103ng ni\u00eam phong m\u00f4i tr\u01b0\u1eddng m\u1ea1nh m\u1ebd v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n nghi\u00eam ng\u1eb7t, c\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n trong c\u00e1c khu v\u1ef1c c\u00f3 th\u1ec3 c\u00f3 kh\u00ed, h\u01a1i ho\u1eb7c b\u1ee5i d\u1ec5 ch\u00e1y.<\/p>\n<h2>B\u00e0i vi\u1ebft li\u00ean quan:<\/h2>\n<p><a href=\"https:\/\/test.viox.com\/vi\/a-full-guide-to-cable-gland\/\">H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 Cable Gland<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Explosion-proof cable glands are critical safety components designed to prevent flame propagation and minimize explosion risks in hazardous environments. This comprehensive guide explores the key features, selection criteria, installation requirements, and applications of these essential devices for maintaining electrical safety in potentially explosive atmospheres. Explosion-Proof Gland Basics Explosion-proof cable glands are specialized mechanical devices designed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11978,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/11977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=11977"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/11977\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/11978"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=11977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/categories?post=11977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/tags?post=11977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}