{"id":2489,"date":"2026-08-25T00:37:17","date_gmt":"2026-08-24T17:37:17","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/"},"modified":"2026-08-25T00:37:17","modified_gmt":"2026-08-24T17:37:17","slug":"giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/","title":{"rendered":"Gi\u1ea3m th\u1ea5t tho\u00e1t n\u01b0\u1edbc s\u1ea1ch v\u1edbi inox: l\u1ef1a ch\u1ecdn m\u00e1c, thi\u1ebft k\u1ebf v\u00e0 ti\u00eau chu\u1ea9n"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2489&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Gi\u1ea3m th\u1ea5t tho\u00e1t n\u01b0\u1edbc s\u1ea1ch v\u1edbi inox: l\u1ef1a ch\u1ecdn m\u00e1c, thi\u1ebft k\u1ebf v\u00e0 ti\u00eau chu\u1ea9n&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        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class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1<\/span>\n    <\/div>\n    <\/div>\n<div class=\"custom-toc\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Noi_dung_chinh\" >N\u1ed9i dung ch\u00ednh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#That_thoat_nuoc_sach_nguyen_nhan_va_vai_tro_vat_lieu\" >Th\u1ea5t tho\u00e1t n\u01b0\u1edbc s\u1ea1ch: nguy\u00ean nh\u00e2n v\u00e0 vai tr\u00f2 v\u1eadt li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Vi_sao_inox_giup_giam_that_thoat_va_chi_phi_vong_doi\" >V\u00ec sao inox gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#1_Chong_an_mon_on_dinh_luu_luong\" >1) Ch\u1ed1ng \u0103n m\u00f2n, \u1ed5n \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#2_Moi_noi_kin_it_su_co\" >2) M\u1ed1i n\u1ed1i k\u00edn, \u00edt s\u1ef1 c\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#3_Ve_sinh_%E2%80%93_an_toan_nuoc_uong\" >3) V\u1ec7 sinh \u2013 an to\u00e0n n\u01b0\u1edbc u\u1ed1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#4_Toi_uu_chi_phi_vong_doi\" >4) T\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Lua_chon_mac_inox_theo_nuoc_hoa_chat_va_vi_tri\" >L\u1ef1a ch\u1ecdn m\u00e1c inox theo n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 v\u1ecb tr\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Ung_dung_dien_hinh_trong_nha_may_xu_ly_va_mang_luoi\" >\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh trong nh\u00e0 m\u00e1y x\u1eed l\u00fd v\u00e0 m\u1ea1ng l\u01b0\u1edbi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Tieu_chuan_chung_nhan_va_thong_so_ky_thuat_cot_loi\" >Ti\u00eau chu\u1ea9n, ch\u1ee9ng nh\u1eadn v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Thiet_ke_thi_cong_thuc_hanh_tot_de_toi_uu_tuoi_tho\" >Thi\u1ebft k\u1ebf &#038; thi c\u00f4ng: th\u1ef1c h\u00e0nh t\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u tu\u1ed5i th\u1ecd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Vi_du_thuc_te_va_so_lieu_minh_chung\" >V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 s\u1ed1 li\u1ec7u minh ch\u1ee9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Ben_vung_va_cong_trinh_xanh\" >B\u1ec1n v\u1eefng v\u00e0 c\u00f4ng tr\u00ecnh xanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Tai_lieu_tham_khao\" >T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/inoxcuongthinh.com\/giam-that-thoat-nuoc-sach-voi-inox-lua-chon-mac-thiet-ke-va-tieu-chuan\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_chinh\"><\/span>N\u1ed9i dung ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"#toc-0-that-thoat-nuoc-sach-nguyen-nhan-va-vai-tro-vat-li\">Th\u1ea5t tho\u00e1t n\u01b0\u1edbc s\u1ea1ch: nguy\u00ean nh\u00e2n v\u00e0 vai tr\u00f2 v\u1eadt li\u1ec7u<\/a><\/li>\n<li><a href=\"#toc-1-vi-sao-inox-giup-giam-that-thoat-va-chi-phi-vong-d\">V\u00ec sao inox gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/a><\/li>\n<li><a href=\"#toc-2-lua-chon-mac-inox-theo-nuoc-hoa-chat-va-vi-tri\">L\u1ef1a ch\u1ecdn m\u00e1c inox theo n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 v\u1ecb tr\u00ed<\/a><\/li>\n<li><a href=\"#toc-3-ung-dung-dien-hinh-trong-nha-may-xu-ly-va-mang-luo\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh trong nh\u00e0 m\u00e1y x\u1eed l\u00fd v\u00e0 m\u1ea1ng l\u01b0\u1edbi<\/a><\/li>\n<li><a href=\"#toc-4-tieu-chuan-chung-nhan-va-thong-so-ky-thuat-cot-loi\">Ti\u00eau chu\u1ea9n, ch\u1ee9ng nh\u1eadn v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/a><\/li>\n<li><a href=\"#toc-5-thiet-ke-thi-cong-thuc-hanh-tot-de-toi-uu-tuoi-tho\">Thi\u1ebft k\u1ebf &#038; thi c\u00f4ng: th\u1ef1c h\u00e0nh t\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u tu\u1ed5i th\u1ecd<\/a><\/li>\n<li><a href=\"#toc-6-vi-du-thuc-te-va-so-lieu-minh-chung\">V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 s\u1ed1 li\u1ec7u minh ch\u1ee9ng<\/a><\/li>\n<li><a href=\"#toc-7-ben-vung-va-cong-trinh-xanh\">B\u1ec1n v\u1eefng v\u00e0 c\u00f4ng tr\u00ecnh xanh<\/a><\/li>\n<li><a href=\"#toc-8-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox (th\u00e9p kh\u00f4ng g\u1ec9) \u0111ang tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u chi\u1ebfn l\u01b0\u1ee3c trong h\u1ec7 th\u1ed1ng x\u1eed l\u00fd v\u00e0 c\u1ea5p n\u01b0\u1edbc s\u1ea1ch v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, b\u1ec1 m\u1eb7t nh\u1eb5n gi\u00fap gi\u1ea3m t\u1ed5n th\u1ea5t th\u1ee7y l\u1ef1c, m\u1ed1i n\u1ed1i k\u00edn tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1eaft x\u00edch quan tr\u1ecdng c\u1ee7a xu h\u01b0\u1edbng c\u00f4ng tr\u00ecnh xanh v\u00e0 h\u1ea1 t\u1ea7ng b\u1ec1n v\u1eefng, g\u00f3p ph\u1ea7n k\u00e9o gi\u1ea3m th\u1ea5t tho\u00e1t n\u01b0\u1edbc (NRW), ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng b\u01a1m v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC).<\/p>\n<h2 id=\"toc-0-that-thoat-nuoc-sach-nguyen-nhan-va-vai-tro-vat-li\"><span class=\"ez-toc-section\" id=\"That_thoat_nuoc_sach_nguyen_nhan_va_vai_tro_vat_lieu\"><\/span>Th\u1ea5t tho\u00e1t n\u01b0\u1edbc s\u1ea1ch: nguy\u00ean nh\u00e2n v\u00e0 vai tr\u00f2 v\u1eadt li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Th\u1ef1c t\u1ebf v\u1eadn h\u00e0nh cho th\u1ea5y c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc \u0111\u00f4 th\u1ecb th\u01b0\u1eddng c\u00f3 NRW \u1edf m\u1ee9c 15\u201330% do r\u00f2 r\u1ec9 n\u1ec1n, v\u1ee1 \u1ed1ng, m\u1ed1i n\u1ed1i k\u00e9m v\u00e0 \u0111o \u0111\u1ebfm sai. Trong \u0111\u00f3, \u0103n m\u00f2n v\u00e0 suy gi\u1ea3m c\u01a1 h\u1ecdc c\u1ee7a \u1ed1ng\/th\u00e0nh ph\u1ea7n kim lo\u1ea1i l\u00e0 nguy\u00ean nh\u00e2n ch\u1ee7 \u0111\u1ea1o c\u1ee7a r\u00f2 r\u1ec9 l\u00e2u d\u00e0i.<br \/>\n&#8211; \u1ede Vi\u1ec7t Nam, quy chu\u1ea9n n\u01b0\u1edbc \u0103n u\u1ed1ng QCVN 01-1:2018\/BYT gi\u1edbi h\u1ea1n Cl- \u2264 250 mg\/L. Tuy nhi\u00ean, m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t ven bi\u1ec3n, kh\u1eed tr\u00f9ng b\u1eb1ng hypoclorit, v\u00e0 c\u00e1c \u0111i\u1ec3m \u1ee9 \u0111\u1ecdng c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t h\u01a1n \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng.<br \/>\n&#8211; Inox kh\u1eafc ph\u1ee5c c\u00e1c \u0111i\u1ec3m y\u1ebfu: kh\u00f4ng b\u1ecb tuberculation (u c\u1eb7n) nh\u01b0 th\u00e9p carbon\/gang, b\u1ec1 m\u1eb7t nh\u1eb5n gi\u1eef \u1ed5n \u0111\u1ecbnh h\u1ec7 s\u1ed1 C (Hazen\u2013Williams), m\u1ed1i h\u00e0n\/m\u1ed1i \u00e9p k\u00edn, s\u1ee9c b\u1ec1n m\u1ecfi v\u00e0 ch\u1ecbu va \u0111\u1eadp t\u1ed1t gi\u00fap gi\u1ea3m s\u1ef1 c\u1ed1 v\u1ee1 \u1ed1ng do b\u00faa n\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-1-vi-sao-inox-giup-giam-that-thoat-va-chi-phi-vong-d\"><span class=\"ez-toc-section\" id=\"Vi_sao_inox_giup_giam_that_thoat_va_chi_phi_vong_doi\"><\/span>V\u00ec sao inox gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Chong_an_mon_on_dinh_luu_luong\"><\/span>1) Ch\u1ed1ng \u0103n m\u00f2n, \u1ed5n \u0111\u1ecbnh l\u01b0u l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Inox austenitic (304\/316) v\u00e0 duplex (2205) th\u1ee5 \u0111\u1ed9ng nh\u1edd l\u1edbp oxit Cr2O3 b\u1ec1n, ch\u1ed1ng r\u1ed7\/\u0103n m\u00f2n khe t\u1ed1t h\u01a1n m\u1ea1 k\u1ebdm\/th\u00e9p carbon, nh\u1ea5t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 clorua v\u00e0 clo d\u01b0.<br \/>\n&#8211; B\u1ec1 m\u1eb7t r\u1ea5t nh\u1eb5n gi\u1eef h\u1ec7 s\u1ed1 C cao (C \u2248 150) l\u00e2u d\u00e0i, gi\u1ea3m t\u1ed5n th\u1ea5t c\u1ed9t n\u01b0\u1edbc so v\u1edbi \u1ed1ng th\u00e9p\/gang (C \u2248 110\u2013130 v\u00e0 gi\u1ea3m theo th\u1eddi gian do c\u1eb7n b\u00e1m).<\/p>\n<p>V\u00ed d\u1ee5 th\u1ee7y l\u1ef1c (Hazen\u2013Williams, 1 km \u1ed1ng DN200, Q = 50 L\/s):<br \/>\n&#8211; Inox (C=150): t\u1ed5n th\u1ea5t hf \u2248 9,96 m<br \/>\n&#8211; Th\u00e9p carbon (C=120): hf \u2248 14,92 m<br \/>\n&#8211; Ch\u00eanh l\u1ec7ch \u2248 4,96 m c\u1ed9t n\u01b0\u1edbc\/km<br \/>\nTi\u1ebft ki\u1ec7m c\u00f4ng su\u1ea5t b\u01a1m \u2248 3,24 kW\/km (\u03b7 b\u01a1m = 75%). V\u1eadn h\u00e0nh 24\/7 ti\u1ebft ki\u1ec7m \u2248 28.400 kWh\/n\u0103m\/km (~56,8 tri\u1ec7u VND\/n\u0103m\/km n\u1ebfu gi\u00e1 \u0111i\u1ec7n 2.000 VND\/kWh). T\u1ed5n th\u1ea5t \u00e1p th\u1ea5p h\u01a1n c\u0169ng gi\u1ea3m \u00e1p su\u1ea5t trung b\u00ecnh trong m\u1ea1ng, k\u00e9o gi\u1ea3m r\u00f2 r\u1ec9 n\u1ec1n theo h\u1ec7 s\u1ed1 \u00e1p su\u1ea5t (th\u01b0\u1eddng t\u1ef7 l\u1ec7 ~1:1).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Moi_noi_kin_it_su_co\"><\/span>2) M\u1ed1i n\u1ed1i k\u00edn, \u00edt s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; M\u1ed1i h\u00e0n TIG\/MIG v\u1edbi kh\u00ed l\u00f3t, ho\u1eb7c h\u1ec7 n\u1ed1i \u00e9p (press-fit) v\u00e0 m\u1eb7t b\u00edch chu\u1ea9n gi\u00fap k\u00edn kh\u00edt b\u1ec1n l\u00e2u. So v\u1edbi ren\/m\u0103ng s\u00f4ng c\u1ee7a \u1ed1ng m\u1ea1 k\u1ebdm, m\u1ed1i n\u1ed1i inox \u00edt r\u00f2 r\u1ec9 khi gi\u00e0 h\u00f3a.<br \/>\n&#8211; Kh\u1ea3 n\u0103ng ch\u1ecbu b\u00faa n\u01b0\u1edbc v\u00e0 m\u1ecfi t\u1ed1t h\u01a1n gi\u00fap gi\u1ea3m t\u1ea7n su\u1ea5t v\u1ee1 \u1ed1ng, \u0111\u1eb7c bi\u1ec7t \u1edf khu v\u1ef1c dao \u0111\u1ed9ng t\u1ea3i cao (tr\u1ea1m b\u01a1m, van \u0111i\u1ec1u \u00e1p).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Ve_sinh_%E2%80%93_an_toan_nuoc_uong\"><\/span>3) V\u1ec7 sinh \u2013 an to\u00e0n n\u01b0\u1edbc u\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Inox kh\u00f4ng gi\u1ea3i ph\u00f3ng ion \u0111\u1ed9c h\u1ea1i, kh\u00f4ng g\u00e2y m\u00e0u\/m\u00f9i v\u00e0 d\u1ec5 CIP. Ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u ti\u1ebfp x\u00fac n\u01b0\u1edbc u\u1ed1ng (NSF\/ANSI 61, WRAS, DVGW\u2026).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Toi_uu_chi_phi_vong_doi\"><\/span>4) T\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u00f9 CAPEX cao h\u01a1n, inox gi\u1ea3m OPEX nh\u1edd: \u00edt s\u1eeda ch\u1eefa r\u00f2 r\u1ec9\/v\u1ee1 \u1ed1ng, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng b\u01a1m, gi\u1ea3m t\u1ed5n th\u1ea5t th\u01b0\u01a1ng m\u1ea1i do NRW, k\u00e9o d\u00e0i chu k\u1ef3 thay th\u1ebf >50 n\u0103m trong m\u00f4i tr\u01b0\u1eddng ph\u00f9 h\u1ee3p. LCC th\u01b0\u1eddng th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi th\u00e9p carbon\/gang l\u00f3t \u1edf chu k\u1ef3 20\u201330 n\u0103m.<\/p>\n<h2 id=\"toc-2-lua-chon-mac-inox-theo-nuoc-hoa-chat-va-vi-tri\"><span class=\"ez-toc-section\" id=\"Lua_chon_mac_inox_theo_nuoc_hoa_chat_va_vi_tri\"><\/span>L\u1ef1a ch\u1ecdn m\u00e1c inox theo n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 v\u1ecb tr\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 304\/304L (EN 1.4301\/1.4307): Ph\u00f9 h\u1ee3p n\u01b0\u1edbc c\u00f3 Cl- th\u1ea5p\u2013trung b\u00ecnh (<200 mg\/L), nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, \u00edt khe k\u1ebd. \u1ee8ng d\u1ee5ng: \u1ed1ng trong nh\u00e0 m\u00e1y, khung, b\u1ed3n ch\u1ee9a n\u01b0\u1edbc s\u1ea1ch, lan can, \u0111\u01b0\u1eddng \u1ed1ng khu v\u1ef1c n\u1ed9i \u0111\u1ecba.\n- 316\/316L (EN 1.4401\/1.4404): T\u0103ng Mo, ch\u1ed1ng r\u1ed7 t\u1ed1t trong n\u01b0\u1edbc c\u00f3 Cl- cao h\u01a1n (\u0111\u1ebfn ~1.000 mg\/L, pH trung t\u00ednh). \u1ee8ng d\u1ee5ng: h\u1ec7 kh\u1eed tr\u00f9ng, \u0111\u01b0\u1eddng \u1ed1ng ven bi\u1ec3n, \u0111\u01b0\u1eddng \u1ed1ng b\u1ec3 ti\u1ebfp x\u00fac clo, \u0111\u01b0\u1eddng \u1ed1ng ngo\u00e0i tr\u1eddi.\n- Duplex 2205 (EN 1.4462): PREN cao (~35), ch\u1ed1ng r\u1ed7\/khe v\u01b0\u1ee3t tr\u1ed9i v\u00e0 b\u1ec1n c\u01a1 h\u1ecdc cao. D\u00f9ng cho \u0111\u1ea5t\/m\u00f4i tr\u01b0\u1eddng c\u00f3 clorua cao, \u00e1p l\u1ef1c cao, \u0111\u01b0\u1eddng \u1ed1ng ch\u00f4n ven bi\u1ec3n, k\u1ebft c\u1ea5u ch\u1ecbu m\u1ecfi.\n- Si\u00eau austenitic 904L\/6Mo (254SMO): M\u00f4i tr\u01b0\u1eddng r\u1ea5t kh\u1eafc nghi\u1ec7t (hypoclorit \u0111\u1eadm \u0111\u1eb7c, n\u01b0\u1edbc l\u1ee3\/n\u01b0\u1edbc bi\u1ec3n). D\u00f9ng tr\u1ecdng \u0111i\u1ec3m: \u0111\u01b0\u1eddng ch\u00e2m NaOCl, b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t oxy h\u00f3a m\u1ea1nh.\n\nL\u01b0u \u00fd:\n- Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp dung d\u1ecbch NaOCl\/HCl \u0111\u1eadm \u0111\u1eb7c v\u1edbi 304; \u01b0u ti\u00ean 316L\/duplex, th\u00f4ng gi\u00f3 t\u1ed1t, r\u1eeda tr\u00f4i b\u1ec1 m\u1eb7t sau s\u1ef1 c\u1ed1.\n- H\u1ea1n ch\u1ebf khe k\u1ebd, v\u00f9ng n\u01b0\u1edbc t\u00f9; ch\u1ecdn gio\u0103ng EPDM\/FKM \u0111\u1ea1t chu\u1ea9n n\u01b0\u1edbc u\u1ed1ng; \u01b0u ti\u00ean m\u00e1c \u201cL\u201d \u0111\u1ec3 gi\u1ea3m nh\u1ea1y c\u1ea3m k\u1ebft t\u1ee7a crom cacbit khi h\u00e0n.\n- Ki\u1ec3m tra Cl- trong n\u01b0\u1edbc v\u00e0 \u0111\u1ea5t, nhi\u1ec7t \u0111\u1ed9, clo d\u01b0, CO2 h\u00f2a tan v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ee5c kh\u00ed \u0111\u1ec3 ch\u1ed1t m\u00e1c cu\u1ed1i.\n\n\n\n<h2 id=\"toc-3-ung-dung-dien-hinh-trong-nha-may-xu-ly-va-mang-luo\"><span class=\"ez-toc-section\" id=\"Ung_dung_dien_hinh_trong_nha_may_xu_ly_va_mang_luoi\"><\/span>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh trong nh\u00e0 m\u00e1y x\u1eed l\u00fd v\u00e0 m\u1ea1ng l\u01b0\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd:<br \/>\n  &#8211; H\u00fat\u2013\u0111\u1ea9y, \u1ed1ng g\u00f3p, gi\u00e0n ph\u00e2n ph\u1ed1i\/thu n\u01b0\u1edbc l\u1ecdc: 304\/316, \u1ed1ng A312 Sch10S\u201340S, ho\u1eb7c EN 10312 (m\u1ecfng) cho khu v\u1ef1c nh\u00e0 x\u01b0\u1edfng.<br \/>\n  &#8211; Kh\u1eed tr\u00f9ng (NaOCl\/Cl2\/ozon): 316L\/duplex cho \u0111\u01b0\u1eddng h\u00f3a ch\u1ea5t, ejector, m\u00e1ng ti\u1ebfp x\u00fac; khung gi\u00e0n UV b\u1eb1ng 316L.<br \/>\n  &#8211; B\u1ec3 ph\u1ea3n \u1ee9ng, l\u1eafng, t\u1ea5m v\u00e1ch, c\u1ea7u g\u1ea1t b\u00f9n, v\u00edt t\u1ea3i: 304\/316; khu v\u1ef1c n\u01b0\u1edbc m\u1eb7n\/kh\u00ed bi\u1ec3n d\u00f9ng 316L\/duplex.<br \/>\n  &#8211; B\u1ed3n ch\u1ee9a, m\u00e1i che, tay v\u1ecbn, lan can, s\u00e0n thao t\u00e1c: 304\/316; ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u2265 Ra 0,8\u20131,6 \u00b5m \u0111\u1ec3 ch\u1ed1ng b\u00e1m b\u1ea9n.<br \/>\n&#8211; M\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i:<br \/>\n  &#8211; \u1ed0ng d\u1ecbch v\u1ee5 (service connection) t\u1eeb tuy\u1ebfn ch\u00ednh \u0111\u1ebfn \u0111\u1ed3ng h\u1ed3: 304\/316 m\u1ecfng (EN 10312\/JIS G3448) d\u00f9ng n\u1ed1i \u00e9p; gi\u1ea3m r\u00f2 r\u1ec9 so v\u1edbi \u0111\u1ed3ng\/th\u00e9p m\u1ea1 k\u1ebdm.<br \/>\n  &#8211; Tuy\u1ebfn truy\u1ec1n t\u1ea3i\/trung chuy\u1ec3n: 316L\/duplex cho \u0111\u1ea5t ven bi\u1ec3n, n\u1ec1n \u0111\u1ea5t \u1ea9m m\u1eb7n; h\u00e0n \u0111\u1ed1i \u0111\u1ea7u + b\u1ecdc b\u1ea3o v\u1ec7 c\u01a1 h\u1ecdc khi ch\u00f4n.<br \/>\n  &#8211; Tr\u1ea1m b\u01a1m, ph\u00f2ng van: ph\u1ee5 ki\u1ec7n, m\u1eb7t b\u00edch, bul\u00f4ng inox ch\u1ed1ng \u0103n m\u00f2n kh\u00ed quy\u1ec3n \u1ea9m m\u1eb7n, gi\u1ea3m s\u1ef1 c\u1ed1 th\u00e1o l\u1eafp.<\/p>\n<h2 id=\"toc-4-tieu-chuan-chung-nhan-va-thong-so-ky-thuat-cot-loi\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_chung_nhan_va_thong_so_ky_thuat_cot_loi\"><\/span>Ti\u00eau chu\u1ea9n, ch\u1ee9ng nh\u1eadn v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; V\u1eadt li\u1ec7u\/\u1ed1ng:<br \/>\n  &#8211; ASTM A312 (\u1ed1ng inox austenitic h\u00e0n\/\u0111\u00fac li\u1ec1n); ASTM A240 (t\u1ea5m\/coil);<br \/>\n  &#8211; EN 10312 (\u1ed1ng m\u1ecfng cho n\u01b0\u1edbc u\u1ed1ng); AWWA C220 (\u1ed1ng inox cho c\u00f4ng tr\u00ecnh n\u01b0\u1edbc).<br \/>\n&#8211; L\u1eafp gh\u00e9p\/thi c\u00f4ng:<br \/>\n  &#8211; ASME B31.3 (\u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng ngh\u1ec7 trong nh\u00e0 m\u00e1y); ASME B16.5\/B16.9 (m\u1eb7t b\u00edch\/ph\u1ee5 ki\u1ec7n);<br \/>\n  &#8211; H\u00e0n: ISO 9606\/ISO 15614 (ch\u1ee9ng nh\u1eadn th\u1ee3\/quy tr\u00ecnh), h\u00e0n c\u00f3 kh\u00ed l\u00f3t; l\u00e0m s\u1ea1ch\u2013th\u1ee5 \u0111\u1ed9ng theo ASTM A380\/A967 (axit nitric\/citric).<br \/>\n&#8211; An to\u00e0n n\u01b0\u1edbc u\u1ed1ng:<br \/>\n  &#8211; NSF\/ANSI 61 (v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac n\u01b0\u1edbc u\u1ed1ng), WRAS (UK), DVGW (\u0110\u1ee9c).<br \/>\n&#8211; Ki\u1ec3m tra:<br \/>\n  &#8211; Th\u1eed k\u00edn\/\u00e1p theo AWWA\/ASME; n\u1ed9i soi m\u1ed1i h\u00e0n, ki\u1ec3m tra ferrite (v\u1edbi duplex), ki\u1ec3m so\u00e1t Fe b\u00e1m.<\/p>\n<h2 id=\"toc-5-thiet-ke-thi-cong-thuc-hanh-tot-de-toi-uu-tuoi-tho\"><span class=\"ez-toc-section\" id=\"Thiet_ke_thi_cong_thuc_hanh_tot_de_toi_uu_tuoi_tho\"><\/span>Thi\u1ebft k\u1ebf &#038; thi c\u00f4ng: th\u1ef1c h\u00e0nh t\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u tu\u1ed5i th\u1ecd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Kh\u1ea3o s\u00e1t v\u00e0 ch\u1ecdn m\u00e1c:<br \/>\n  &#8211; Ph\u00e2n t\u00edch Cl-, SO4 2-, pH, clo d\u01b0, nhi\u1ec7t \u0111\u1ed9, v\u1eadn t\u1ed1c thi\u1ebft k\u1ebf (0,6\u20132,0 m\/s); \u0111\u00e1nh gi\u00e1 \u0111\u1ea5t (\u0111i\u1ec7n tr\u1edf su\u1ea5t, clorua) n\u1ebfu ch\u00f4n.<br \/>\n&#8211; Thi\u1ebft k\u1ebf ch\u1ed1ng r\u1ed7\/khe:<br \/>\n  &#8211; Tr\u00e1nh khe h\u1edf, t\u00fai n\u01b0\u1edbc \u0111\u1ecdng; \u01b0u ti\u00ean h\u00e0n \u0111\u1ed1i \u0111\u1ea7u; n\u1ebfu d\u00f9ng b\u1eaft bul\u00f4ng, b\u1ecbt k\u00edn khe, ch\u1ecdn gio\u0103ng EPDM \u0111\u1ea1t n\u01b0\u1edbc u\u1ed1ng.<br \/>\n  &#8211; Gi\u1ea3m th\u1eddi gian l\u01b0u hypoclorit \u0111\u1eadm \u0111\u1eb7c trong \u0111\u01b0\u1eddng \u1ed1ng; b\u1ed1 tr\u00ed x\u1ea3 r\u1eeda sau ch\u00e2m.<br \/>\n&#8211; Gia c\u00f4ng\/h\u00e0n:<br \/>\n  &#8211; D\u00f9ng d\u1ee5ng c\u1ee5 ri\u00eang cho inox, tr\u00e1nh nhi\u1ec5m s\u1eaft; h\u00e0n c\u00f3 kh\u00ed l\u00f3t (argon); t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng v\u00f9ng nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng (HAZ) theo ASTM A380\/A967; r\u1eeda axit\u2013x\u1ea3 n\u01b0\u1edbc \u0111\u1ea1t QCVN tr\u01b0\u1edbc \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh.<br \/>\n&#8211; Ch\u00f4n \u1ed1ng:<br \/>\n  &#8211; L\u00e1ng c\u00e1t, \u0111\u1ec7m h\u1ea1t m\u1ecbn; tr\u00e1nh c\u1eb7p \u0111\u00f4i \u0111i\u1ec7n h\u00f3a v\u1edbi th\u00e9p carbon\/gang b\u1eb1ng kh\u1edbp c\u00e1ch \u0111i\u1ec7n; b\u1ea3o v\u1ec7 c\u01a1 h\u1ecdc (b\u0103ng qu\u1ea5n HDPE) \u1edf v\u1ecb tr\u00ed \u0111\u00e0o \u0111\u1eafp nhi\u1ec1u.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t th\u1ee7y l\u1ef1c:<br \/>\n  &#8211; T\u1ed1i \u01b0u chuy\u1ec3n \u0111\u1ed9ng \u0111\u00f3ng\/m\u1edf van, l\u1eafp b\u00ecnh gi\u1ea3m ch\u1ea5n\/b\u1eaby b\u00faa n\u01b0\u1edbc; duy tr\u00ec C-factor cao b\u1eb1ng x\u1ea3 c\u1eb7n \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; V\u1ec7 sinh\u2013b\u1ea3o tr\u00ec:<br \/>\n  &#8211; CIP \u0111\u1ecbnh k\u1ef3 v\u1edbi h\u00f3a ch\u1ea5t trung t\u00ednh; tr\u00e1nh \u0111\u1ec3 \u0111\u1ecdng dung d\u1ecbch NaOCl\/HCl; ki\u1ec3m tra gio\u0103ng, m\u1ed1i n\u1ed1i.<\/p>\n<h2 id=\"toc-6-vi-du-thuc-te-va-so-lieu-minh-chung\"><span class=\"ez-toc-section\" id=\"Vi_du_thuc_te_va_so_lieu_minh_chung\"><\/span>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 s\u1ed1 li\u1ec7u minh ch\u1ee9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Tokyo (Nh\u1eadt B\u1ea3n): Thay th\u1ebf \u1ed1ng d\u1ecbch v\u1ee5 b\u1eb1ng inox (SUS304\/316) gi\u00fap gi\u1ea3m r\u00f2 r\u1ec9 v\u00e0 s\u1ef1 c\u1ed1 v\u1ee1 \u1ed1ng \u0111\u00e1ng k\u1ec3; t\u1ef7 l\u1ec7 th\u1ea5t tho\u00e1t gi\u1ea3m t\u1eeb >15% xu\u1ed1ng kho\u1ea3ng 3% trong v\u00e0i th\u1eadp k\u1ef7, t\u1ea7n su\u1ea5t s\u1ef1 c\u1ed1 gi\u1ea3m g\u1ea7n m\u1ed9t b\u1eadc \u0111\u1ed9 l\u1edbn, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh \u0111\u00e1ng k\u1ec3.<br \/>\n&#8211; \u0110\u01b0\u1eddng \u1ed1ng DN200 \u2013 v\u00ed d\u1ee5 LCC nhanh:<br \/>\n  &#8211; CAPEX: \u1ed0ng inox 316L cao h\u01a1n ~1,5\u20132,0 l\u1ea7n so v\u1edbi th\u00e9p carbon l\u00f3t, nh\u01b0ng<br \/>\n  &#8211; OPEX: Ti\u1ebft ki\u1ec7m ~56,8 tri\u1ec7u VND\/n\u0103m\/km ti\u1ec1n \u0111i\u1ec7n (v\u00ed d\u1ee5 th\u1ee7y l\u1ef1c \u1edf tr\u00ean) + gi\u1ea3m chi ph\u00ed s\u1eeda ch\u1eefa r\u00f2 r\u1ec9\/v\u1ee1 \u1ed1ng + gi\u1ea3m n\u01b0\u1edbc th\u1ea5t tho\u00e1t (do \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 k\u00edn m\u1ed1i n\u1ed1i).<br \/>\n  &#8211; Payback \u0111i\u1ec3n h\u00ecnh 3\u20137 n\u0103m, sau \u0111\u00f3 l\u00e0 l\u1ee3i \u00edch r\u00f2ng su\u1ed1t v\u00f2ng \u0111\u1eddi >30\u201350 n\u0103m, \u0111\u1eb7c bi\u1ec7t \u1edf m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n\/kh\u1eed tr\u00f9ng m\u1ea1nh.<\/p>\n<h2 id=\"toc-7-ben-vung-va-cong-trinh-xanh\"><span class=\"ez-toc-section\" id=\"Ben_vung_va_cong_trinh_xanh\"><\/span>B\u1ec1n v\u1eefng v\u00e0 c\u00f4ng tr\u00ecnh xanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Inox c\u00f3 h\u00e0m l\u01b0\u1ee3ng v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf trung b\u00ecnh >60% v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf g\u1ea7n 100%, h\u1ed7 tr\u1ee3 m\u1ee5c ti\u00eau kinh t\u1ebf tu\u1ea7n ho\u00e0n.<br \/>\n&#8211; Tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 l\u01b0u l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng b\u01a1m v\u00e0 ph\u00e1t th\u1ea3i CO2 ph\u1ea1m vi 2 trong su\u1ed1t v\u00f2ng \u0111\u1eddi.<br \/>\n&#8211; C\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p \u0111i\u1ec3m cho h\u1ea1ng m\u1ee5c v\u1eadt li\u1ec7u b\u1ec1n v\u1eefng trong h\u1ec7 th\u1ed1ng ch\u1ee9ng nh\u1eadn c\u00f4ng tr\u00ecnh xanh (LEED\/LOTUS) t\u00f9y d\u1ef1 \u00e1n.<\/p>\n<h2 id=\"toc-8-tai-lieu-tham-khao\"><span class=\"ez-toc-section\" id=\"Tai_lieu_tham_khao\"><\/span>T\u00e0i li\u1ec7u tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; AWWA C220-17: Stainless-Steel Pipe, 1\/2 In. Through 96 In., for Waterworks Service and Other Applications. American Water Works Association. https:\/\/www.awwa.org<br \/>\n&#8211; Nickel Institute. Stainless Steel in Municipal Water and Wastewater Treatment (Technical Series 12018) v\u00e0 Case Study: Tokyo Waterworks. https:\/\/www.nickelinstitute.org<br \/>\n&#8211; NSF\/ANSI\/CAN 61: Drinking Water System Components \u2013 Health Effects. https:\/\/www.nsf.org<br \/>\n&#8211; ASTM A312\/A312M, ASTM A240\/A240M, ASTM A380\/A967. https:\/\/www.astm.org<br \/>\n&#8211; QCVN 01-1:2018\/BYT \u2013 Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1ea1ch s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch sinh ho\u1ea1t. B\u1ed9 Y t\u1ebf Vi\u1ec7t Nam.<br \/>\n&#8211; International Stainless Steel Forum (ISSF). Stainless Steel and Sustainability. https:\/\/www.worldstainless.org<br \/>\n&#8211; IWA (International Water Association). Performance indicators for water loss (NRW) and pressure\u2013leakage relationships. https:\/\/iwa-network.org<\/p>\n<h2 id=\"toc-9-ket-luan\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Inox gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t n\u01b0\u1edbc s\u1ea1ch b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nguy c\u01a1 \u0103n m\u00f2n, gi\u1eef b\u1ec1 m\u1eb7t nh\u1eb5n \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ed5n th\u1ea5t \u00e1p, t\u1ea1o m\u1ed1i n\u1ed1i k\u00edn tin c\u1eady v\u00e0 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc \u00e1p l\u1ef1c\u2013b\u00faa n\u01b0\u1edbc. Ch\u1ecdn \u0111\u00fang m\u00e1c (304\/316\/2205), tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n (AWWA C220, EN 10312, NSF\/ANSI 61), v\u00e0 thi c\u00f4ng theo th\u1ef1c h\u00e0nh t\u1ed1t (h\u00e0n c\u00f3 kh\u00ed l\u00f3t, th\u1ee5 \u0111\u1ed9ng h\u00f3a, ch\u1ed1ng khe k\u1ebd) l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea1t tu\u1ed5i th\u1ecd >50 n\u0103m v\u1edbi LCC t\u1ed1i \u01b0u. V\u1edbi c\u00e1c d\u1eabn ch\u1ee9ng th\u1ef1c t\u1ebf v\u00e0 ph\u00e2n t\u00edch th\u1ee7y l\u1ef1c, \u0111\u1ea7u t\u01b0 v\u00e0o inox kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 an to\u00e0n v\u1ec7 sinh m\u00e0 c\u00f2n mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf r\u00f5 r\u1ec7t cho nh\u00e0 m\u00e1y x\u1eed l\u00fd v\u00e0 m\u1ea1ng l\u01b0\u1edbi c\u1ea5p n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n v\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 kh\u1eed tr\u00f9ng m\u1ea1nh.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn m\u00e1c inox, ti\u00eau chu\u1ea9n v\u00e0 gi\u1ea3i ph\u00e1p thi c\u00f4ng t\u1ed1i \u01b0u cho h\u1ec7 th\u1ed1ng n\u01b0\u1edbc s\u1ea1ch c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng inox cho x\u1eed l\u00fd v\u00e0 c\u1ea5p n\u01b0\u1edbc s\u1ea1ch: ch\u1ecdn m\u00e1c 304\/316\/2205, thi\u1ebft k\u1ebf\u2013thi c\u00f4ng theo AWWA\/EN \u0111\u1ec3 gi\u1ea3m r\u00f2 r\u1ec9, t\u1ed5n th\u1ea5t \u00e1p v\u00e0 chi ph\u00ed.<\/p>\n","protected":false},"author":7,"featured_media":1075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2489","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=2489"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2489\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1075"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}