{"id":4321,"date":"2025-07-31T14:06:36","date_gmt":"2025-07-31T07:06:36","guid":{"rendered":"https:\/\/restekequipment.com\/?p=4321"},"modified":"2025-07-31T14:53:31","modified_gmt":"2025-07-31T07:53:31","slug":"dich-vu-thi-cong-duong-ong-cong-nghiep-2","status":"publish","type":"post","link":"https:\/\/restekequipment.com\/?p=4321","title":{"rendered":"D\u1ecbch v\u1ee5 thi c\u00f4ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i (steam piping system) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, n\u01a1i y\u00eau c\u1ea7u s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t t\u1eeb n\u1ed3i h\u01a1i (boiler) \u0111\u1ec3 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i \u0111\u1ea1t chu\u1ea9n ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao<\/strong>, \u00e1p l\u1ef1c l\u1edbn<\/strong>, v\u00e0 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n, \u1ed5n \u0111\u1ecbnh<\/strong> trong th\u1eddi gian d\u00e0i.<\/p>\n

C\u00c1C \u0110\u1eb6T T\u00cdNH K\u1ef8 THU\u1eacT CH\u00cdNH<\/strong><\/h3>\n
    \n
  • Nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh:<\/strong> 150\u00b0C \u2013 350\u00b0C<\/li>\n
  • \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c:<\/strong> 6 \u2013 16 bar (t\u00f9y c\u1ea5p h\u1ec7 th\u1ed1ng)<\/li>\n
  • V\u1eadt li\u1ec7u s\u1eed d\u1ee5ng:<\/strong>\n
      \n
    • \u1ed0ng th\u00e9p \u0111en h\u00e0n (ASTM A106, SCH40\/80)<\/li>\n
    • Van v\u00e0 ph\u1ee5 ki\u1ec7n b\u1eb1ng gang, th\u00e9p r\u00e8n ho\u1eb7c inox ch\u1ecbu nhi\u1ec7t<\/li>\n<\/ul>\n<\/li>\n
    • Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i:<\/strong> h\u00e0n \u00e1p l\u1ef1c ho\u1eb7c m\u1eb7t b\u00edch ch\u1ecbu nhi\u1ec7t<\/li>\n
    • Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt:<\/strong>\n
        \n
      • C\u00f3 b\u1ecdc b\u1ea3o \u00f4n, l\u1edbp c\u00e1ch nhi\u1ec7t \u0111\u1ec3 h\u1ea1n ch\u1ebf th\u1ea5t tho\u00e1t nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n<\/li>\n
      • B\u1ed1 tr\u00ed h\u1ee3p l\u00fd b\u1eaby h\u01a1i (steam trap), van x\u1ea3 kh\u00ed, c\u1eeda th\u0103m<\/li>\n
      • \u0110\u1ed9 d\u1ed1c \u1ed1ng ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u00f2ng h\u01a1i \u1ed5n \u0111\u1ecbnh, tr\u00e1nh \u0111\u1ecdng n\u01b0\u1edbc<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        T\u1ed4NG QUAN THI C\u00d4NG<\/strong><\/h3>\n

        Thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy chu\u1ea9n an to\u00e0n. \u0110\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf, sau \u0111\u00f3 ki\u1ec3m tra k\u1ef9 thu\u1eadt, test \u00e1p l\u1ef1c tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n

        Bi\u1ec7n ph\u00e1p thi c\u00f4ng ti\u00eau chu\u1ea9n:<\/strong><\/p>\n

          \n
        1. Kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng \u2013 \u0110\u1ecbnh tuy\u1ebfn l\u1eafp \u0111\u1eb7t:<\/strong> x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed treo \u1ed1ng, gi\u00e1 \u0111\u1ee1, van v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n.<\/li>\n
        2. Gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng:<\/strong> c\u1eaft \u1ed1ng, v\u00e1t m\u00e9p, h\u00e0n c\u00e1c \u0111o\u1ea1n \u1ed1ng theo c\u1ee5m.<\/li>\n
        3. L\u1eafp \u0111\u1eb7t t\u1ea1i c\u00f4ng tr\u00ecnh:<\/strong> d\u1ef1ng gi\u00e1 \u0111\u1ee1, treo \u1ed1ng, h\u00e0n n\u1ed1i v\u00e0 l\u1eafp van, b\u1eaby h\u01a1i, \u0111\u1ed3ng h\u1ed3 \u00e1p.<\/li>\n
        4. H\u00e0n v\u00e0 ki\u1ec3m tra m\u1ed1i n\u1ed1i:<\/strong> s\u1eed d\u1ee5ng que h\u00e0n ch\u1ecbu nhi\u1ec7t, th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1eb1ng m\u1eaft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng ph\u00e1 h\u1ee7y n\u1ebfu c\u1ea7n (NDT).<\/li>\n
        5. B\u1ecdc b\u1ea3o \u00f4n:<\/strong> l\u1edbp c\u00e1ch nhi\u1ec7t b\u1eb1ng b\u00f4ng kho\u00e1ng ho\u1eb7c polyurethane, b\u1ecdc nh\u00f4m b\u00ean ngo\u00e0i.<\/li>\n
        6. Ki\u1ec3m tra \u00e1p l\u1ef1c \u2013 ch\u1ea1y th\u1eed \u2013 nghi\u1ec7m thu.<\/strong><\/li>\n<\/ol>\n

          PH\u1ea6N 2: TI\u00caU CHU\u1ea8N KI\u1ec2M \u0110\u1ecaNH \u0110\u01af\u1edcNG \u1ed0NG H\u01a0I, \u0110\u01af\u1edcNG \u1ed0NG N\u01af\u1edaC N\u00d3NG<\/strong><\/p>\n

          H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i v\u00e0 n\u01b0\u1edbc n\u00f3ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh nghi\u00eam ng\u1eb7t tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1eadn h\u00e0nh v\u00e0 tu\u00e2n th\u1ee7 ph\u00e1p lu\u1eadt.<\/p>\n

          Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng:<\/strong><\/p>\n

            \n
          • TCVN 7704:2007 \u2013 H\u1ec7 th\u1ed1ng c\u1ea5p nhi\u1ec7t<\/li>\n
          • QCVN 01:2008\/BL\u0110TBXH \u2013 Quy chu\u1ea9n an to\u00e0n thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p l\u1ef1c<\/li>\n
          • ASME B31.1 (Power Piping)<\/li>\n<\/ul>\n

            QUY TR\u00ccNH KI\u1ec2M \u0110\u1ecaNH 5 B\u01af\u1edaC<\/strong><\/p>\n

              \n
            1. Ki\u1ec3m tra h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt:<\/strong> b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf, v\u1eadt li\u1ec7u, ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u01b0\u1edfng, h\u1ed3 s\u01a1 h\u00e0n.<\/li>\n
            2. Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf:<\/strong> v\u1ecb tr\u00ed \u1ed1ng, m\u1ed1i n\u1ed1i, kho\u1ea3ng c\u00e1ch gi\u00e1 \u0111\u1ee1, h\u01b0\u1edbng \u0111i \u1ed1ng.<\/li>\n
            3. Th\u1eed k\u00edn \u2013 test \u00e1p l\u1ef1c b\u1eb1ng n\u01b0\u1edbc (hydrostatic test):<\/strong>\n
                \n
              • \u00c1p l\u1ef1c th\u1eed th\u01b0\u1eddng g\u1ea5p 1.5 l\u1ea7n \u00e1p l\u00e0m vi\u1ec7c<\/li>\n
              • Th\u1eddi gian gi\u1eef \u00e1p: t\u1ed1i thi\u1ec3u 10 \u2013 30 ph\u00fat<\/li>\n
              • Kh\u00f4ng r\u00f2 r\u1ec9, kh\u00f4ng t\u1ee5t \u00e1p m\u1edbi \u0111\u1ea1t y\u00eau c\u1ea7u<\/li>\n<\/ul>\n<\/li>\n
              • Ki\u1ec3m tra ph\u1ee5 ki\u1ec7n an to\u00e0n:<\/strong> b\u1eaby h\u01a1i, \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t, van an to\u00e0n.<\/li>\n
              • L\u1eadp bi\u00ean b\u1ea3n nghi\u1ec7m thu \u2013 c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn ki\u1ec3m \u0111\u1ecbnh.<\/strong><\/li>\n<\/ol>\n

                C\u00d4NG TY TNHH RESTEK<\/strong> l\u00e0 \u0111\u01a1n v\u1ecb thi c\u00f4ng h\u1ec7 th\u1ed1ng c\u01a1 \u0111i\u1ec7n v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p, v\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c thi c\u00f4ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i \u00e1p l\u1ef1c cao<\/strong> cho c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, x\u00ed nghi\u1ec7p th\u1ef1c ph\u1ea9m, d\u1ec7t nhu\u1ed9m, cao su, h\u00f3a ch\u1ea5t…<\/p>\n

                \u0110I\u1ec2M M\u1ea0NH N\u1ed4I B\u1eacT C\u1ee6A RESTEK<\/strong><\/p>\n

                  \n
                • \u2705 \u0110\u1ed9i ng\u0169 k\u1ef9 s\u01b0 & th\u1ee3 l\u00e0nh ngh\u1ec1<\/strong>: c\u00f3 ch\u1ee9ng ch\u1ec9 h\u00e0n \u00e1p l\u1ef1c, kinh nghi\u1ec7m th\u1ef1c t\u1ebf nhi\u1ec1u n\u0103m.<\/li>\n
                • \u2705 Thi c\u00f4ng \u0111\u00fang ti\u00eau chu\u1ea9n<\/strong>: tu\u00e2n th\u1ee7 TCVN, ASME, v\u00e0 c\u00e1c quy \u0111\u1ecbnh ki\u1ec3m \u0111\u1ecbnh nh\u00e0 n\u01b0\u1edbc.<\/li>\n
                • \u2705 Trang thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i<\/strong>: m\u00e1y h\u00e0n, test \u00e1p, thi\u1ebft b\u1ecb \u0111o \u00e1p su\u1ea5t v\u00e0 ki\u1ec3m tra r\u00f2 r\u1ec9.<\/li>\n
                • \u2705 T\u01b0 v\u1ea5n t\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng h\u01a1i<\/strong>: gi\u1ea3m th\u1ea5t tho\u00e1t nhi\u1ec7t, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, d\u1ec5 b\u1ea3o tr\u00ec.<\/li>\n
                • \u2705 D\u1ecbch v\u1ee5 tr\u1ecdn g\u00f3i<\/strong>: t\u1eeb thi\u1ebft k\u1ebf, cung c\u1ea5p v\u1eadt t\u01b0, l\u1eafp \u0111\u1eb7t \u0111\u1ebfn ki\u1ec3m \u0111\u1ecbnh \u2013 nghi\u1ec7m thu.<\/li>\n<\/ul>\n

                  V\u1edbi ph\u01b0\u01a1ng ch\u00e2m \u201cAn to\u00e0n \u2013 Ch\u1ea5t l\u01b0\u1ee3ng \u2013 \u0110\u00fang ti\u1ebfn \u0111\u1ed9\u201d<\/strong>, RESTEK cam k\u1ebft mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p thi c\u00f4ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i chuy\u00ean nghi\u1ec7p, hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n","protected":false},"excerpt":{"rendered":"

                  H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i (steam piping system) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, n\u01a1i y\u00eau c\u1ea7u s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t t\u1eeb n\u1ed3i h\u01a1i (boiler) \u0111\u1ec3 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i \u0111\u1ea1t chu\u1ea9n ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, \u00e1p l\u1ef1c l\u1edbn, […]\n","protected":false},"author":1,"featured_media":4231,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2513],"class_list":["post-4321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-dich-vu-thi-cong-duong-ong-cong-nghiep-binh-phuoc"],"_links":{"self":[{"href":"https:\/\/restekequipment.com\/index.php?rest_route=\/wp\/v2\/posts\/4321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/restekequipment.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/restekequipment.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/restekequipment.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/restekequipment.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4321"}],"version-history":[{"count":1,"href":"https:\/\/restekequipment.com\/index.php?rest_route=\/wp\/v2\/posts\/4321\/revisions"}],"predecessor-version":[{"id":4485,"href":"https:\/\/restekequipment.com\/index.php?rest_route=\/wp\/v2\/posts\/4321\/revisions\/4485"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/restekequipment.com\/index.php?rest_route=\/wp\/v2\/media\/4231"}],"wp:attachment":[{"href":"https:\/\/restekequipment.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/restekequipment.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/restekequipment.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}