{"id":4864,"date":"2025-12-19T00:48:16","date_gmt":"2025-12-19T07:48:16","guid":{"rendered":"https:\/\/fshualinkeji.com\/?p=4864"},"modified":"2025-12-19T00:59:31","modified_gmt":"2025-12-19T07:59:31","slug":"%d0%be%d0%b1%d0%be%d0%b7%d0%bd%d0%b0%d1%87%d0%b5%d0%bd%d0%b8%d0%b5-%d1%81%d0%bf%d0%b5%d1%86%d0%b8%d1%84%d0%b8%d0%ba%d0%b0%d1%86%d0%b8%d0%b8-%d1%82%d1%80%d1%83%d0%b1","status":"publish","type":"post","link":"https:\/\/fshualinkeji.com\/ru\/%d0%be%d0%b1%d0%be%d0%b7%d0%bd%d0%b0%d1%87%d0%b5%d0%bd%d0%b8%d0%b5-%d1%81%d0%bf%d0%b5%d1%86%d0%b8%d1%84%d0%b8%d0%ba%d0%b0%d1%86%d0%b8%d0%b8-%d1%82%d1%80%d1%83%d0%b1\/","title":{"rendered":"\u041e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 \u0442\u0440\u0443\u0431 \u2013 \u043f\u043e\u043b\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e"},"content":{"rendered":"<p style=\"font-size:16px\">\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0442\u0440\u0443\u0431 \u043e\u0431\u044b\u0447\u043d\u043e \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u044e\u0442\u0441\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438, \u0442\u0430\u043a\u0438\u043c\u0438 \u043a\u0430\u043a DN, \u0434\u044e\u0439\u043c, D, \u03a6, De, dn \u0438 d. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0438 \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0443\u0431.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1e659707 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/10\/hdpe-pipe-2.jpg\" alt=\"\" class=\"wp-image-3900\" srcset=\"https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/10\/hdpe-pipe-2.jpg 750w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/10\/hdpe-pipe-2-300x200.jpg 300w, https:\/\/fshualinkeji.com\/wp-content\/uploads\/2025\/10\/hdpe-pipe-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div><\/div>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-38528f04\"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\t\u041e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap\">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#meaning-of-various-expressions\" class=\"uagb-toc-link__trigger\">\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439<\/a><li class=\"uagb-toc__list\"><a href=\"#differences-between-various-representation-methods\" class=\"uagb-toc-link__trigger\">\u0420\u0430\u0437\u043b\u0438\u0447\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#scope-of-application-and-standard-system\" class=\"uagb-toc-link__trigger\">\u041e\u0431\u043b\u0430\u0441\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#indicates-emphasis\" class=\"uagb-toc-link__trigger\">\u0423\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u0430\u043a\u0446\u0435\u043d\u0442<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#final-thought\" class=\"uagb-toc-link__trigger\">\u041f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u043c\u044b\u0441\u043b\u044c<\/a><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6d6910d0\"><h2 class=\"uagb-heading-text\">\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439<\/h2><\/div>\n\n\n\n<p style=\"font-size:16px\">DN - \u044d\u0442\u043e \u0430\u0431\u0431\u0440\u0435\u0432\u0438\u0430\u0442\u0443\u0440\u0430 \u043e\u0442 Nominal Diameter, \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u044e\u0449\u0430\u044f \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0442\u0440\u0443\u0431\u044b. \u042d\u0442\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0442\u0440\u0443\u0431\u044b.<\/p>\n\n\n\n<p style=\"font-size:16px\">DN - \u044d\u0442\u043e \u043d\u0435 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0438 \u043d\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440, \u0430 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0440\u0430\u0437\u043c\u0435\u0440\u0443 \u0442\u0440\u0443\u0431\u044b. \u041e\u043d \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0438 \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0435 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432 \u0434\u043b\u044f \u043e\u0431\u043b\u0435\u0433\u0447\u0435\u043d\u0438\u044f \u0432\u044b\u0431\u043e\u0440\u0430 \u0438 \u043f\u043e\u0434\u0431\u043e\u0440\u0430 \u0442\u0440\u0443\u0431 \u0438 \u0444\u0438\u0442\u0438\u043d\u0433\u043e\u0432.<\/p>\n\n\n\n<p style=\"font-size:16px\">\u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0442\u0440\u0443\u0431\u0430 \u0441 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043e\u043c DN100 \u043e\u0431\u044b\u0447\u043d\u043e \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432\u043d\u0435\u0448\u043d\u0435\u043c\u0443 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0443 108 \u043c\u043c, \u0430 \u0435\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0442\u043e\u043b\u0449\u0438\u043d\u044b \u0441\u0442\u0435\u043d\u043a\u0438.<\/p>\n\n\n\n<p style=\"font-size:16px\">\u0414\u044e\u0439\u043c - \u044d\u0442\u043e \u0438\u043c\u043f\u0435\u0440\u0441\u043a\u0430\u044f \u0435\u0434\u0438\u043d\u0438\u0446\u0430 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0434\u043b\u0438\u043d\u044b. \u0412 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u0445 \u043d\u0430 \u0442\u0440\u0443\u0431\u044b \u0434\u044e\u0439\u043c\u044b \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430 \u0442\u0440\u0443\u0431, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 1\/2\u201d, 3\/4\u201d, 1\u201d \u0438 \u0442. \u0434., \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0442 DN \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e.<\/p>\n\n\n\n<p style=\"font-size:16px\">1 \u0434\u044e\u0439\u043c = 25,4 \u043c\u043c, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 1 \u0434\u044e\u0439\u043c (1\u201d) \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 DN25. \u0412 \u0438\u043c\u043f\u0435\u0440\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 1 \u0434\u044e\u0439\u043c \u0440\u0430\u0432\u0435\u043d 8 \u043f\u0443\u043d\u043a\u0442\u0430\u043c, 1\/2 \u0434\u044e\u0439\u043c\u0430 - 4 \u043f\u0443\u043d\u043a\u0442\u0430\u043c, \u0447\u0442\u043e \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 DN15 (\u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0439 \u043a\u0430\u043a 4-\u0442\u043e\u0447\u0435\u0447\u043d\u0430\u044f \u0442\u0440\u0443\u0431\u0430); 3\/4 \u0434\u044e\u0439\u043c\u0430 - 6 \u043f\u0443\u043d\u043a\u0442\u0430\u043c, \u0447\u0442\u043e \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 DN20 (\u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0439 \u043a\u0430\u043a 6-\u0442\u043e\u0447\u0435\u0447\u043d\u0430\u044f \u0442\u0440\u0443\u0431\u0430). D \u043e\u0431\u044b\u0447\u043d\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0442\u0440\u0443\u0431\u044b. \u0412 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u043e\u043d \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u0442\u043e\u043b\u0449\u0438\u043d\u043e\u0439 \u0441\u0442\u0435\u043d\u043a\u0438 \u0434\u043b\u044f \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0442\u0440\u0443\u0431\u044b, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 D108\u00d74, \u0447\u0442\u043e \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0442\u0440\u0443\u0431\u0443 \u0441 \u043d\u0430\u0440\u0443\u0436\u043d\u044b\u043c \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043e\u043c 108 \u043c\u043c \u0438 \u0442\u043e\u043b\u0449\u0438\u043d\u043e\u0439 \u0441\u0442\u0435\u043d\u043a\u0438 4 \u043c\u043c.<\/p>\n\n\n\n<p style=\"font-size:16px\">\u03a6 \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0442\u0435\u0445\u043d\u0438\u043a\u0435 \u0434\u043b\u044f \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430 \u043e\u0431\u044b\u0447\u043d\u043e\u0433\u043e \u043a\u0440\u0443\u0433\u0430. \u041f\u043e\u0434\u043e\u0431\u043d\u043e D, \u043e\u043d \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430 \u0442\u0440\u0443\u0431, \u0447\u0430\u0441\u0442\u043e \u0434\u043b\u044f \u0431\u0435\u0441\u0448\u043e\u0432\u043d\u044b\u0445 \u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0442\u0440\u0443\u0431 \u0438\u043b\u0438 \u0442\u0440\u0443\u0431 \u0438\u0437 \u0446\u0432\u0435\u0442\u043d\u044b\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432.<\/p>\n\n\n\n<p style=\"font-size:16px\">\u041e\u0431\u044b\u0447\u043d\u043e \u043e\u043d\u0430 \u043c\u0430\u0440\u043a\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0432 \u0432\u0438\u0434\u0435 \u201c\u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u00d7 \u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u0441\u0442\u0435\u043d\u043a\u0438\u201d, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u03a6108 x 4, \u0447\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0442\u0440\u0443\u0431\u0443 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\u043c\u0430\u0448\u0438\u043d\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0435 \u0438 \u043d\u0435\u0444\u0442\u0435\u0445\u0438\u043c\u0438\u044f, \u0433\u0434\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0442\u0440\u0443\u0431.<\/p>\n\n\n\n<p style=\"font-size:16px\">d \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u0445, \u043e\u0442\u043d\u043e\u0441\u044f\u0449\u0438\u0445\u0441\u044f \u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u043c \u0442\u0440\u0443\u0431, \u0433\u0434\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0431\u0435\u0442\u043e\u043d\u043d\u044b\u0435 \u0438 \u0433\u043b\u0438\u043d\u044f\u043d\u044b\u0435 \u0442\u0440\u0443\u0431\u044b.<\/p>\n\n\n\n<p style=\"font-size:16px\">De \u0438 dn \u0447\u0430\u0441\u0442\u043e \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u044e\u0442\u0441\u044f \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u0445, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u043f\u043b\u0430\u0441\u0442\u0438\u043a\u043e\u0432\u044b\u043c\u0438 \u0442\u0440\u0443\u0431\u0430\u043c\u0438. \u0420\u0430\u0437\u043d\u044b\u0435 \u0441\u0442\u0440\u0430\u043d\u044b \u0438\u043b\u0438 \u0440\u0435\u0433\u0438\u043e\u043d\u044b \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c De \u0438\u043b\u0438 dn \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, De \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043a\u0438\u0442\u0430\u0439\u0441\u043a\u0438\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u0445 \u043d\u0430 \u043f\u043b\u0430\u0441\u0442\u0438\u043a\u043e\u0432\u044b\u0435 \u0442\u0440\u0443\u0431\u044b \u0434\u043b\u044f \u0432\u043e\u0434\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f \u0438 \u0432\u043e\u0434\u043e\u043e\u0442\u0432\u0435\u0434\u0435\u043d\u0438\u044f, \u0430 dn - \u0432 \u0435\u0432\u0440\u043e\u043f\u0435\u0439\u0441\u043a\u0438\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u0445.<\/p>\n\n\n\n<p style=\"font-size:16px\">\u0414\u044e\u0439\u043c\u043e\u0432\u043e\u0447\u043a\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0432 \u0441\u0442\u0440\u0430\u043d\u0430\u0445 \u0438 \u0440\u0435\u0433\u0438\u043e\u043d\u0430\u0445, \u0433\u0434\u0435 \u043f\u0440\u0438\u043d\u044f\u0442\u044b \u0438\u043c\u043f\u0435\u0440\u0441\u043a\u0438\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445, \u0433\u0434\u0435 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u044b \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0438\u043b\u0438 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-12c564b4\"><h4 class=\"uagb-heading-text\">\u0423\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u0430\u043a\u0446\u0435\u043d\u0442<\/h4><\/div>\n\n\n\n<p style=\"font-size:16px\">DN \u0444\u043e\u043a\u0443\u0441\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 \u0442\u0440\u0443\u0431 \u0438 \u0444\u0438\u0442\u0438\u043d\u0433\u043e\u0432 \u0441 \u0442\u043e\u0447\u043a\u0438 \u0437\u0440\u0435\u043d\u0438\u044f \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430, \u0447\u0442\u043e \u043e\u0431\u043b\u0435\u0433\u0447\u0430\u0435\u0442 \u0432\u044b\u0431\u043e\u0440 \u0438 \u043f\u043e\u0434\u0431\u043e\u0440 \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u0438 \u043c\u043e\u043d\u0442\u0430\u0436\u0435.<\/p>\n\n\n\n<p style=\"font-size:16px\">D, \u03a6, De \u0438 dn \u043f\u043e\u0434\u0447\u0435\u0440\u043a\u0438\u0432\u0430\u044e\u0442 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0442\u0440\u0443\u0431\u044b, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u0431\u043e\u043b\u0435\u0435 \u043f\u0440\u044f\u043c\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0434\u043b\u044f \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u043f\u0440\u0438 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 \u0442\u0440\u0443\u0431.<\/p>\n\n\n\n<p style=\"font-size:16px\">d \u043f\u043e\u0434\u0447\u0435\u0440\u043a\u0438\u0432\u0430\u0435\u0442 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0442\u0440\u0443\u0431\u044b, \u0447\u0442\u043e \u043e\u0447\u0435\u043d\u044c \u0432\u0430\u0436\u043d\u043e \u0434\u043b\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0442\u0440\u0443\u0431, \u0433\u0434\u0435 \u0442\u0430\u043a\u0438\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u043a\u0430\u043a \u0440\u0430\u0441\u0445\u043e\u0434 \u0438 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c, \u0434\u043e\u043b\u0436\u043d\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c\u0441\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0433\u043e \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430.<\/p>\n\n\n\n<p style=\"font-size:16px\">\u0414\u044e\u0439\u043c - \u044d\u0442\u043e \u0438\u043c\u043f\u0435\u0440\u0441\u043a\u0430\u044f \u0435\u0434\u0438\u043d\u0438\u0446\u0430 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043b\u0443\u0447\u0448\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0438 \u0430\u0440\u043c\u0430\u0442\u0443\u0440\u043e\u0439, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u043c\u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0438\u043c\u043f\u0435\u0440\u0441\u043a\u0438\u0435 \u0435\u0434\u0438\u043d\u0438\u0446\u044b, \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0433\u0434\u0435 \u043f\u0440\u0438\u043d\u044f\u0442 \u0438\u043c\u043f\u0435\u0440\u0441\u043a\u0438\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3d44f863\"><h2 class=\"uagb-heading-text\">\u041f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u043c\u044b\u0441\u043b\u044c<\/h2><\/div>\n\n\n\n<p style=\"font-size:16px\">\u041f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043c\u043e\u0434\u0435\u043b\u0438 \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b (\u043c\u0435\u0442\u0430\u043b\u043b\/\u043f\u043b\u0430\u0441\u0442\u0438\u043a\/\u0431\u0435\u0442\u043e\u043d), \u0437\u0430\u0442\u0435\u043c \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u044c\u0442\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 (DN\/De\/d) \u0441 \u0443\u0447\u0435\u0442\u043e\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0440\u0430\u0441\u0445\u043e\u0434\u0430, \u0438, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u0435 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u0432 \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0438 \u0441 \u043c\u0435\u0442\u043e\u0434\u043e\u043c \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u0440\u0430\u0441\u043b\u0435\u0432\u044b\u043c\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c\u0438.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pipe specifications are commonly indicated using various methods such as DN, inch, D, \u03a6, De, dn, and d. This article [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3900,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"unboxed","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":"default","ast-page-background-enabled":"default","ast-page-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":"","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-4)","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-4)","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-4)","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-4864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pipe Specification Designation - Comprehensive Guide<\/title>\n<meta name=\"description\" content=\"Pipe specifications are commonly indicated using various methods such as DN, inch, D, \u03a6, De, dn, and d.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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