{"id":29353,"date":"2025-07-26T05:11:21","date_gmt":"2025-07-26T05:11:21","guid":{"rendered":"https:\/\/stecvina.com\/?post_type=solution&p=29353"},"modified":"2025-12-04T10:23:22","modified_gmt":"2025-12-04T10:23:22","slug":"nhung-dieu-can-luu-y-khi-thi-cong-he-thong-duong-ong-chua-chay-bang-khi","status":"publish","type":"solution","link":"https:\/\/stecvina.com\/en\/solution\/gas-suppression-piping-installation-notes\/","title":{"rendered":"Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd khi thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1eefa ch\u00e1y b\u1eb1ng kh\u00ed"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c v\u1eadn chuy\u1ec3n ch\u1ea5t ch\u1eefa ch\u00e1y<\/strong> t\u1eeb b\u00ecnh ch\u1ee9a \u0111\u1ebfn \u0111\u1ea7u phun, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng d\u1eadp ch\u00e1y hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00fang th\u1eddi \u0111i\u1ec3m. Tuy nhi\u00ean, n\u1ebfu thi c\u00f4ng \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt<\/strong>, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng nh\u01b0: gi\u1ea3m \u00e1p su\u1ea5t \u0111\u1ea7u phun<\/strong>, t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng d\u1eabn<\/strong>, ho\u1eb7c kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a ch\u1ea5t ch\u1eefa ch\u00e1y gi\u1ea3m hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh ch\u1eefa ch\u00e1y<\/strong>.<\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u01b0u \u00fd k\u1ef9 thu\u1eadt quan tr\u1ecdng \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf v\u00e0 th\u1ef1c ti\u1ec5n thi c\u00f4ng:<\/p>\n\n\n\n

1. Kh\u00f4ng s\u1eed d\u1ee5ng \u1ed1ng gang v\u00e0 \u1ed1ng phi kim lo\u1ea1i<\/strong><\/h2>\n\n\n\n

Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c ph\u1ee5 ki\u1ec7n b\u1eb1ng gang<\/strong> hay phi kim lo\u1ea1i<\/strong> trong h\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y b\u1eb1ng kh\u00ed, tr\u1eeb khi c\u00f3 ch\u1ee9ng nh\u1eadn \u0111\u1ea1t th\u1eed nghi\u1ec7m \u00e1p l\u1ef1c v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng<\/strong>.<\/p>\n\n\n\n

    \n
  • Gang d\u1ec5 v\u1ee1 khi c\u00f3 va ch\u1ea1m ho\u1eb7c ch\u1ecbu \u00e1p cao \u0111\u1ed9t ng\u1ed9t.
    <\/li>\n\n\n\n
  • Phi kim lo\u1ea1i kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn, d\u1ec5 bi\u1ebfn d\u1ea1ng v\u00e0 kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c cao c\u1ee7a khi x\u1ea3
    <\/li>\n\n\n\n
  • \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 an to\u00e0n, d\u1ec5 r\u00f2 r\u1ec9 ho\u1eb7c v\u1ee1 khi k\u00edch ho\u1ea1t.
    <\/li>\n<\/ul>\n\n\n\n

    2.  Ki\u1ec3m tra \u0111\u01b0\u1eddng \u1ed1ng tr\u01b0\u1edbc khi l\u1eafp<\/strong><\/h2>\n\n\n\n

    Tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng, to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng \u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n

      \n
    • Kh\u00f4ng c\u00f3 g\u1ec9 s\u00e9t, bavia ho\u1eb7c c\u1eb7n kim lo\u1ea1i<\/strong> b\u00ean trong
      <\/li>\n\n\n\n
    • Kh\u00f4ng c\u00f3 v\u1eadt l\u1ea1 r\u01a1i v\u00e0o \u1ed1ng (gi\u1ebb lau, m\u1ea3nh nh\u1ef1a, d\u00e2y \u0111i\u1ec7n\u2026)
      <\/li>\n\n\n\n
    • \u0110\u01b0\u1eddng \u1ed1ng th\u00f4ng su\u1ed1t to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i
      <\/strong><\/li>\n<\/ul>\n\n\n
      \n
      \"\"
      \u1ea2nh minh h\u1ecda – ngu\u1ed3n Internet<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n

      3. Ki\u1ec3m tra d\u1ea7u m\u1ee1, t\u1ea1p ch\u1ea5t trong qu\u00e1 tr\u00ecnh l\u1eafp<\/strong><\/h2>\n\n\n\n

      Khi l\u1eafp r\u00e1p, \u0111\u1eb7c bi\u1ec7t v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng c\u00f3 h\u00e0n ho\u1eb7c b\u00f4i tr\u01a1n ren, c\u1ea7n:<\/p>\n\n\n\n

        \n
      • Ki\u1ec3m tra b\u00ean trong \u1ed1ng<\/strong> sau m\u1ed7i \u0111o\u1ea1n l\u1eafp n\u1ed1i \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u1ea7u nh\u1eddn, m\u1ee1 k\u1ef9 thu\u1eadt, c\u00e1t ho\u1eb7c h\u1ea1t kim lo\u1ea1i<\/strong>
        <\/strong><\/li>\n\n\n\n
      • Tr\u00e1nh \u0111\u1ec3 c\u00e1c ch\u1ea5t n\u00e0y theo kh\u00ed ch\u1eefa ch\u00e1y x\u00e2m nh\u1eadp v\u00f9ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7<\/strong>, c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m thi\u1ebft b\u1ecb, t\u00e0i li\u1ec7u ho\u1eb7c \u1ea3nh h\u01b0\u1edfng hi\u1ec7u su\u1ea5t d\u1eadp ch\u00e1y do b\u1ecbt k\u00edn l\u1ed7 phun<\/strong>
        <\/strong><\/li>\n<\/ul>\n\n\n\n

        4. Th\u1ed5i l\u00e0m s\u1ea1ch to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng sau khi l\u1eafp \u0111\u1eb7t<\/strong><\/h2>\n\n\n\n

        Sau khi ho\u00e0n thi\u1ec7n to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u1ed1ng, c\u1ea7n th\u1ef1c hi\u1ec7n b\u01b0\u1edbc th\u1ed5i kh\u00ed l\u00e0m s\u1ea1ch \u0111\u01b0\u1eddng \u1ed1ng<\/strong> \u2013 th\u01b0\u1eddng s\u1eed d\u1ee5ng kh\u00ed n\u00e9n \u00e1p l\u1ef1c cao <\/strong><\/p>\n\n\n\n

          \n
        • Lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u1eb7n b\u1ea9n, m\u1ea1t h\u00e0n, d\u1ea7u m\u1ee1 c\u00f2n s\u00f3t
          <\/li>\n\n\n\n
        • \u0110\u1ea3m b\u1ea3o l\u1ed7 phun th\u00f4ng tho\u00e1ng, kh\u00f4ng b\u1ecb b\u00edt k\u00edn<\/strong>
          <\/strong><\/li>\n\n\n\n
        • Gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c khi x\u1ea3 kh\u00ed th\u1ef1c t\u1ebf
          <\/li>\n<\/ul>\n\n\n\n

          V\u1edbi \u0111\u1eb7c th\u00f9 \u00e1p l\u1ef1c cao v\u00e0 y\u00eau c\u1ea7u s\u1ea1ch tuy\u1ec7t \u0111\u1ed1i, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1eefa ch\u00e1y b\u1eb1ng kh\u00ed \u0111\u00f2i h\u1ecfi thi c\u00f4ng chu\u1ea9n m\u1ef1c \u0111\u1ebfn t\u1eebng chi ti\u1ebft nh\u1ecf. \u0110\u1eebng \u0111\u1ec3 nh\u1eefng sai s\u00f3t k\u1ef9 thu\u1eadt nh\u1ecf g\u00e2y \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 d\u1eadp ch\u00e1y.<\/p>\n\n\n\n

          S-TEC VINA<\/strong> \u2013 \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n trong m\u1ecdi c\u00f4ng tr\u00ecnh, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y v\u00e0 ch\u1eefa ch\u00e1y tu\u00e2n th\u1ee7 TCVN m\u1edbi nh\u1ea5t, \u0111\u1ea1t nghi\u1ec7m thu v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh l\u00e2u d\u00e0i.<\/p>\n\n\n\n

          \u0110\u1ecba ch\u1ec9: L\u00f4 CN03, khu CN \u0110\u1ed3ng V\u0103n IV, Ph\u01b0\u1eddng L\u00ea H\u1ed3, T\u1ec9nh Ninh B\u00ecnh<\/p>\n\n\n\n

          Hotline: 022.6246.0114 \u2013 0386 119 114<\/p>\n\n\n\n

          VP \u0111\u1ea1i di\u1ec7n: T\u00f2a 5, D\u2019capitale, 119 \u0110. Tr\u1ea7n Duy H\u01b0ng, Trung Ho\u00e0, C\u1ea7u Gi\u1ea5y, H\u00e0 N\u1ed9i<\/p>\n\n\n\n

          Email: info@stecvina.com<\/p>","protected":false},"author":5,"featured_media":29354,"template":"","meta":{"_acf_changed":false},"solution_cat":[],"solution_tag":[],"class_list":["post-29353","solution","type-solution","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nL\u01b0u \u00dd Khi Thi C\u00f4ng H\u1ec7 Th\u1ed1ng \u0110\u01b0\u1eddng \u1ed0ng Ch\u1eefa Ch\u00e1y Kh\u00ed<\/title>\n<meta name=\"description\" content=\"L\u01b0u \u00fd quan tr\u1ecdng khi thi c\u00f4ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1eefa ch\u00e1y kh\u00ed. 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