{"id":4197,"date":"2026-09-10T00:00:00","date_gmt":"2026-09-10T00:00:00","guid":{"rendered":"https:\/\/microductconnector.com\/?p=4197"},"modified":"2026-10-09T04:45:54","modified_gmt":"2026-10-09T04:45:54","slug":"coupler-for-hdpe-microduct-connector-compare-sizes-pressure-ratings-applications","status":"publish","type":"post","link":"https:\/\/microductconnector.com\/km\/blog\/coupler-for-hdpe-microduct-connector-compare-sizes-pressure-ratings-applications\/","title":{"rendered":"\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE \u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785\u1798\u17c2\u1793\u1791\u17c1? \u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c6\u17a0\u17c6 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb"},"content":{"rendered":"<article>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1795\u17d2\u1793\u17c2\u1780\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd\u1798\u17d2\u1793\u17b6\u1780\u17cb\u1793\u17c5\u1791\u17b8\u1780\u17d2\u179a\u17bb\u1784 Manchester \u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb\u1791\u17c6\u17a0\u17c6 12\/10 \u1798.\u1798 \u1793\u17c5\u1791\u17bc\u178a\u17b6\u1780\u17cb\u17a5\u179c\u17c9\u17b6\u1793\u17cb\u1780\u17d2\u1794\u17c2\u179a\u1795\u17d2\u179b\u17bc\u179c\u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a\u1781\u17d2\u179f\u17c2\u179f\u179a\u179f\u17c3 \u179f\u1798\u17d2\u1796\u17b6\u1792\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb\u1794\u17b6\u1793\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7 \u17a0\u17be\u1799\u1781\u17d2\u179f\u17c2\u1794\u17b6\u1793\u1788\u1794\u17cb\u1793\u17c5\u1785\u1798\u17d2\u1784\u17b6\u1799\u1781\u17d2\u179b\u17b8\u1796\u17b8\u1785\u17c6\u178e\u17bb\u1785\u1785\u17bc\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17be\u179b\u1791\u17c5\u17a0\u17b6\u1780\u17cb\u178a\u17bc\u1785\u1787\u17b6\u1793\u17c5\u178a\u178a\u17c2\u179b\u17d4 \u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f\u1794\u17b6\u1793\u1798\u1780\u1796\u17b8\u1794\u17c6\u1796\u1784\u17cb\u1791\u17c6\u17a0\u17c6 10 \u1798.\u1798 \u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17bb\u1789\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1798\u17d2\u1781\u17b6\u1784\u1793\u17c3\u179f\u1798\u178f\u17d2\u179a\u1784\u17cb\u1791\u17c6\u17a0\u17c6 12 \u1798.\u1798 \u1794\u17bc\u1780\u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u179a\u178a\u17bb\u1794\u178a\u17c2\u179b\u179b\u17b6\u1780\u17cb\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u178f\u17bd\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17bb\u1798\u1780\u17b6\u179a\u1784\u17b6\u179a\u179c\u17b6\u179f\u17cb\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a \u1780\u17b6\u178f\u17cb\u1780\u17b6\u179a\u17c9\u17c1 HDPE \u17a1\u17be\u1784\u179c\u17b7\u1789 \u17a0\u17be\u1799\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1793\u17c5\u178f\u17c2\u1798\u17b6\u1793\u17d4 \u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u1785\u1798\u17d2\u1794\u1784\u1782\u17ba\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6 - \u1798\u17b7\u1793\u1798\u17c2\u1793\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17b7\u1793\u179b\u17d2\u17a2\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p>The short answer is: A <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE \u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785<\/strong> \u1782\u17bd\u179a\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1798\u17bb\u1793\u179f\u17b7\u1793\u178a\u17c4\u1799\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a <strong>\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 (OD)<\/strong>, then by compatible wall range, material, route environment, and the supplier\u2019s stated <strong>pressure-test<\/strong> conditions. For example, 12\/10 mm normally means a 12 mm OD and about 10 mm ID; it does not establish a universal 12 mm fitting pressure rating. Use a same-size straight coupler for two compatible ODs and a purpose-made reducer for different ODs, then prove the completed section with the project\u2019s documented air test. IEC 60794-5-20 addresses outdoor microduct systems for blown optical fibre cables, so system evidence is more useful than a generic \u201chigh-pressure\u201d label.<\/p>\n<h2>\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1792\u17d2\u179c\u17be\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u179b\u17bc\u179c\u179f\u179a\u179f\u17c3\u178a\u17c2\u179b\u1795\u17d2\u179b\u17bb\u17c6\u178a\u17c4\u1799\u1781\u17d2\u1799\u179b\u17cb<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/microductconnector.com\/wp-content\/uploads\/2026\/09\/0910-hdpe-coupler-inline-1-ai.png\" alt=\"\u179a\u1793\u17d2\u1792\u178a\u17c3\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd\u1794\u17d2\u179a\u17be\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE\" \/><\/figure>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178c\u17bb\u1799\u1791\u17d0\u179a \u1782\u17ba\u1787\u17b6\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1787\u17b6\u1787\u17bd\u179a \u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17c6\u178e\u1784\u179a\u1780\u17d2\u179f\u17b6\u1795\u17d2\u179b\u17bc\u179c\u1794\u17c6\u1796\u1784\u17cb\u17b2\u17d2\u1799\u1794\u1793\u17d2\u178f \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1781\u17d2\u1799\u179b\u17cb\u178a\u17b9\u1780\u1781\u17d2\u179f\u17c2\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u179c\u17b6\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c2\u1794\u179a\u17bb\u1789 \u1792\u17b6\u178f\u17bb\u1780\u17d2\u178f\u17b6\u1794\u17cb\u1798\u17bd\u1799\u179a\u1780\u17d2\u179f\u17b6\u1794\u17c6\u1796\u1784\u17cb \u17a0\u17be\u1799\u178f\u17d2\u179a\u17b6\u17a2\u17c1\u17a1\u17b6\u179f\u17d2\u178f\u17bc\u1798\u17ba\u179a\u1787\u17bd\u1799\u1791\u1794\u17cb\u179f\u1798\u17d2\u1796\u17b6\u1792\u17d4 \u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179f\u1798\u1793\u17b9\u1784 OD \u179a\u1794\u179f\u17cb\u1794\u17c6\u1796\u1784\u17cb \u1793\u17b7\u1784\u1787\u17bd\u179a\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u17d4 \u1794\u17c6\u1796\u1784\u17cb\u178a\u17c2\u179b\u1793\u17c5\u1787\u17b6\u1794\u17cb\u1782\u17d2\u1793\u17b6\u1780\u17cf\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1793\u17c5\u1787\u17b6\u1794\u17cb\u1782\u17d2\u1793\u17b6\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178a\u17c2\u179a \u178a\u17c2\u179b\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u1798\u17b7\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17c6\u17a0\u17b6\u1793\u179a\u1793\u17d2\u1792\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1787\u17c0\u179f\u179c\u17b6\u1784\u1794\u17b6\u1793 \u17ac\u1795\u17d2\u179b\u17bc\u179c\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u17d4.<\/p>\n<p>Terminology can complicate purchasing. A Straight coupler ftth microduct has the same connection size at both ends; Micro Couplers may also include reducers, end stops, or fittings for other pneumatic tubing. In FTTx and telecom ducts, physical fit is not compatibility\u2014check the data sheet, duct guidance, and owner\u2019s acceptance requirements. See <a href=\"https:\/\/microductconnector.com\/blog\/what-is-microduct-connector\/\">\u178f\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178c\u17bb\u1799\u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8<\/a> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1798\u17bb\u1781\u1784\u17b6\u179a\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u1784\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1793\u17d2\u1790\u1799\u179b\u17d2\u1794\u17bf\u1793<\/h2>\n<p>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u200b\u1780\u17b6\u179a\u200b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u200b\u178f\u17d2\u179a\u1784\u17cb\u200b\u1798\u17bd\u1799\u200b\u1793\u17c5\u1796\u17c1\u179b\u200b\u178a\u17c2\u179b\u200b\u1794\u17c6\u1796\u1784\u17cb\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u200b\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u200b\u179f\u17d2\u1790\u17b7\u178f\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1791\u17c6\u17a0\u17c6\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u200b\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 \u17a0\u17be\u1799\u200b\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u200b\u1794\u17c6\u1796\u1784\u17cb \u1793\u17b7\u1784\u200b\u1787\u17bd\u179a\u200b\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u17a2\u1793\u17bb\u1798\u17d0\u178f\u17d4 \u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u200b\u1791\u17c6\u17a0\u17c6 12 \u1798.\u1798 \u1791\u17c5 12 \u1798.\u1798 \u17a2\u17b6\u1785\u200b\u179f\u1798\u179a\u1798\u17d2\u1799\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1782\u17bc\u200b\u1794\u17c6\u1796\u1784\u17cb\u200b\u1791\u17c6\u17a0\u17c6 12\/10 \u1798.\u1798 \u178a\u17c4\u1799\u200b\u1795\u17d2\u17a2\u17c2\u1780\u200b\u179b\u17be\u200b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u200b\u1795\u179b\u17b7\u178f\u1795\u179b\u200b\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u17d4 \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u1793\u17d2\u1790\u1799\u200b\u179b\u17d2\u1794\u17bf\u1793\u200b\u1793\u17c5\u1796\u17c1\u179b\u200b\u178a\u17c2\u179b\u200b\u1795\u17d2\u179b\u17bc\u179c\u200b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u200b\u178a\u17c4\u1799\u200b\u1785\u17c1\u178f\u1793\u17b6 \u178a\u17bc\u1785\u1787\u17b6\u200b\u1794\u17c6\u1796\u1784\u17cb\u200b\u1791\u17c6\u17a0\u17c6 12 \u1798.\u1798 \u1791\u17c5 10 \u1798.\u1798 \u1793\u17c5\u200b\u1785\u17c6\u178e\u17bb\u1785\u200b\u1785\u17c2\u1780\u1785\u17b6\u1799\u17d4 \u1780\u17bb\u17c6\u200b\u1785\u17b6\u178f\u17cb\u1791\u17bb\u1780\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u179f\u1798\u200b\u178f\u17d2\u179a\u1784\u17cb\u200b\u1787\u17b6\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u1793\u17d2\u1790\u1799\u200b\u179b\u17d2\u1794\u17bf\u1793\u200b\u178a\u17c4\u1799\u200b\u1794\u1784\u17d2\u1781\u17c6\u200b\u1794\u17c6\u1796\u1784\u17cb\u200b\u178f\u17bc\u1785\u200b\u1787\u17b6\u1784\u200b\u1785\u17bc\u179b\u200b\u1791\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u179c\u17b6\u200b\u17a1\u17be\u1799\u17d4 \u179a\u17bc\u1794\u179a\u17b6\u1784\u200b\u1793\u17c3\u200b\u1780\u17b6\u179a\u200b\u1780\u17d2\u178f\u17b6\u1794\u17cb \u1793\u17b7\u1784\u200b\u1780\u17b6\u179a\u200b\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb\u200b\u17a2\u17b6\u1785\u200b\u1798\u17b7\u1793\u200b\u1785\u17bc\u179b\u200b\u1782\u17d2\u1793\u17b6\u200b\u178a\u17bc\u1785\u200b\u1780\u17b6\u179a\u200b\u179a\u1785\u1793\u17b6\u200b\u17a1\u17be\u1799\u17d4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u1785\u17c6\u178e\u17bb\u1785\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f<\/th>\n<th>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u1784\u17cb<\/th>\n<th>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799<\/th>\n<th>\u1795\u179b\u179c\u17b7\u1794\u17b6\u1780\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1781\u17bb\u179f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 OD \u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb<\/td>\n<td>OD \u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1793\u17c5\u1785\u17bb\u1784\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a<\/td>\n<td>\u1796\u17b8\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c0\u1794\u179a\u17b6\u1794\u17cb\u1781\u17b6\u1784\u179b\u17be \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2 OD \u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6<\/td>\n<td>\u1797\u17b6\u1796\u1798\u17b7\u1793\u1794\u17d2\u179a\u17b6\u1780\u178a\u1794\u17d2\u179a\u1787\u17b6\u1793\u17c3\u1780\u17b6\u179a\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799 \u17ac\u1780\u17b6\u179a\u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780<\/td>\n<\/tr>\n<tr>\n<td>\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1792\u1798\u17d2\u1798\u178f\u17b6<\/td>\n<td>\u1780\u17b6\u179a\u1796\u1784\u17d2\u179a\u17b8\u1780\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1787\u17bd\u179a \u17ac\u200b\u1780\u17b6\u179a\u1787\u17bd\u179f\u1787\u17bb\u179b\u200b\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6<\/td>\n<td>\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1795\u17d2\u179b\u17bc\u179c\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u17d2\u179a\u17c4\u1784\u1791\u17bb\u1780 \u17ac\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u1782\u178e\u17c8\u179a\u178a\u17d2\u178b\u1798\u1793\u17d2\u178f\u17d2\u179a\u17b8<\/td>\n<td>\u1780\u17b6\u179a\u1784\u17b6\u179a\u17a1\u17be\u1784\u179c\u17b7\u1789\u178a\u17c2\u179b\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/td>\n<\/tr>\n<tr>\n<td>\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u179a\u1793\u17d2\u1792<\/td>\n<td>\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784\u1794\u17c6\u1796\u1784\u17cb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6<\/td>\n<td>\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c6\u17a0\u17c6\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6<\/td>\n<td>\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17bb\u17c6\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u179a\u17bc\u1794\u179a\u17b6\u1784\u1798\u17b7\u1793\u179f\u1798\u179a\u1798\u17d2\u1799<\/td>\n<\/tr>\n<tr>\n<td>\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f<\/td>\n<td>OD, \u1787\u17bd\u179a\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784, \u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8, \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u179f\u1798\u17d2\u1796\u17b6\u1792<\/td>\n<td>OD \u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a, \u1791\u17b7\u179f\u178a\u17c5\u179b\u17c6\u17a0\u17bc\u179a\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb, \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u179f\u1798\u17d2\u1796\u17b6\u1792<\/td>\n<td>\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1781\u17bb\u179f\u178f\u17d2\u179a\u17bc\u179c\u1798\u17b7\u1793\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb<\/td>\n<\/tr>\n<tr>\n<td>\u1793\u17b7\u1793\u17d2\u1793\u17b6\u1780\u17b6\u179a\u200b\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u200b\u17af\u1780\u178f\u17b6<\/td>\n<td>\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1792\u179a\u178e\u17b8\u1798\u17b6\u178f\u17d2\u179a\u179f\u17b6\u1798\u1789\u17d2\u1789\u1787\u17b6\u1784<\/td>\n<td>\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u1787\u17c6\u1793\u17b6\u1789\u1787\u17b6\u1784<\/td>\n<td>\u178f\u1798\u17d2\u179b\u17c3\u1791\u17b7\u1789\u1791\u17b6\u1794\u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178a\u1794\u17cb\u178a\u17c4\u1799\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178a\u17c2\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799<\/td>\n<\/tr>\n<tr>\n<td>\u1791\u17b7\u178a\u17d2\u178b\u1797\u17b6\u1796\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u179f\u179a\u17bb\u1794<\/td>\n<td>\u17a2\u17b6\u1785\u1791\u179f\u17d2\u179f\u1793\u17cd\u1791\u17b6\u1799\u1794\u17b6\u1793\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1798\u17d2\u178f\u1784<\/td>\n<td>\u17a2\u17b6\u1785\u1791\u179f\u17d2\u179f\u1793\u17cd\u1791\u17b6\u1799\u1794\u17b6\u1793\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1791\u17bb\u1780<\/td>\n<td>\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179a\u1794\u179f\u17cb\u1780\u17d2\u179a\u17bb\u1798\u1793\u17b6\u179c\u17b7\u1780 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb \u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179f\u17c2 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1798\u17d2\u178f\u1784\u1791\u17c0\u178f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u179f\u17c6\u178e\u17bd\u179a\u17a2\u17c6\u1796\u17b8\u178f\u1798\u17d2\u179b\u17c3\u179f\u179a\u17bb\u1794\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c3\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17c6\u17a0\u17bb\u179f\u179a\u1794\u179f\u17cb\u1798\u1793\u17bb\u179f\u17d2\u179f\u1796\u17b8\u179a\u1793\u17b6\u1780\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b 30 \u1793\u17b6\u1791\u17b8\u17a2\u17b6\u1785\u1785\u17c6\u178e\u17b6\u1799\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178a\u17c6\u17a1\u17be\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1791\u17bb\u1780\u17d4 \u1793\u17c4\u17c7\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1797\u179f\u17d2\u178f\u17bb\u178f\u17b6\u1784\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1798\u17bd\u1799\u1793\u17c3\u178f\u1798\u17d2\u179b\u17c3\u179b\u1791\u17d2\u1792\u1780\u1798\u17d2\u1798\u17d4 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u17a1\u17be\u1784\u179c\u17b7\u1789 <a href=\"https:\/\/microductconnector.com\/blog\/role-of-microduct-fittings-in-fiber-optic-installations\/\">\u178f\u17bd\u1793\u17b6\u1791\u17b8\u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb\u1794\u1784\u17d2\u17a0\u17bc\u179a\u1791\u17b9\u1780\u178f\u17bc\u1785\u17d7\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1781\u17d2\u179f\u17c2\u1780\u17b6\u1794\u17a2\u17bb\u1794\u1791\u17b7\u1780<\/a> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u179a\u17b7\u1794\u1791\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1791\u17c6\u17a0\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178c\u17bb\u1799\u17d6 \u17a2\u17b6\u1793 OD, ID, \u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179a\u17bd\u1798\u1782\u17d2\u1793\u17b6<\/h2>\n<p>\u178f\u1798\u17d2\u179a\u17c0\u1794\u178f\u17b6\u1798 OD \u178a\u17c2\u179b\u179c\u17b6\u179f\u17cb\u1794\u17b6\u1793 \u1798\u17b7\u1793\u1798\u17c2\u1793 ID \u1788\u17d2\u1798\u17c4\u17c7 \u17ac\u17a2\u1780\u17d2\u179f\u179a\u1780\u17b6\u178f\u17cb\u1780\u17b6\u178f\u17b6\u17a1\u17bb\u1780\u1791\u17c1\u17d4 \u1793\u17c5\u179b\u17be\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1791\u17c6\u17a0\u17c6 12\/10 \u1798.\u1798 \u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u1788\u17d2\u1798\u17c4\u17c7\u1782\u17ba\u1794\u17d2\u179a\u17a0\u17c2\u179b (12 \u2212 10) \u00f7 2 = 1 \u1798.\u1798; \u1793\u17c1\u17c7\u1798\u17b7\u1793\u1787\u17c6\u1793\u17bd\u179f\u1787\u17bd\u179a\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c1\u17d4 \u179c\u17b6\u179f\u17cb\u1793\u17c5\u1791\u17b7\u179f\u178a\u17c5\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1798\u17bd\u1799\u178a\u17c2\u179b\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780\u17a2\u17b6\u1785\u1798\u17b6\u1793\u179a\u17b6\u1784\u1796\u1784\u1780\u17d2\u179a\u1796\u17be\u17d4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u1780\u17b6\u179a\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1794\u17c6\u1796\u1784\u17cb\u1792\u1798\u17d2\u1798\u178f\u17b6<\/th>\n<th>OD \u1793\u17b6\u1798\u178f\u17d2\u179a\u1780\u17bc\u179b \u00d7 ID<\/th>\n<th>\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u1793\u17b6\u1798\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6<\/th>\n<th>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17bc\u1791\u17c5<\/th>\n<th>\u179f\u17c6\u178e\u17bd\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u17e5\/\u17e3.\u17e5 \u1798.\u1798.<\/td>\n<td>\u17e5 \u00d7 \u17e3.\u17e5 \u1798.\u1798<\/td>\n<td>\u17e0,\u17e7\u17e5 \u1798.\u1798.<\/td>\n<td>\u1794\u17b6\u1785\u17cb\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178f\u17bc\u1785\u17d7\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7 \u17ac\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1785\u17bc\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17d2\u179a\u17b6\u179f\u17cb\u17d7<\/td>\n<td>\u178f\u17be\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f 5 \u1798.\u1798 \u1793\u17b7\u1784\u1787\u17bd\u179a\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/td>\n<\/tr>\n<tr>\n<td>\u17e7\/\u17e5.\u17e5 \u1798.\u1798<\/td>\n<td>\u17e7 \u00d7 \u17e5.\u17e5 \u1798.\u1798<\/td>\n<td>\u17e0,\u17e7\u17e5 \u1798.\u1798.<\/td>\n<td>\u1780\u17b6\u179a\u1791\u1798\u17d2\u179b\u17b6\u1780\u17cb FTTx \u17ac\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/td>\n<td>\u178f\u17be\u1785\u17bb\u1784\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1798\u17b6\u1793 OD \u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1791\u17c1?<\/td>\n<\/tr>\n<tr>\n<td>\u17e1\u17e0\/\u17e8 \u1798.\u1798.<\/td>\n<td>\u17e1\u17e0 \u00d7 \u17e8 \u1798.\u1798<\/td>\n<td>\u17e1.\u17e0 \u1798.\u1798.<\/td>\n<td>\u1795\u17d2\u179b\u17bc\u179c\u1785\u17c2\u1780\u1785\u17b6\u1799 \u1793\u17b7\u1784\u1795\u17d2\u179b\u17bc\u179c\u1785\u17bc\u179b\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17bb\u1780<\/td>\n<td>\u178f\u17be\u1793\u17c1\u17c7\u1787\u17b6\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u178f\u17d2\u179a\u1784\u17cb 10 \u1791\u17c5 10 \u17ac\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a?<\/td>\n<\/tr>\n<tr>\n<td>\u17e1\u17e2\/\u17e1\u17e0 \u1798.\u1798.<\/td>\n<td>\u17e1\u17e2 \u00d7 \u17e1\u17e0 \u1798.\u1798<\/td>\n<td>\u17e1.\u17e0 \u1798.\u1798.<\/td>\n<td>\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1785\u17c6\u178e\u17b8 \u1793\u17b7\u1784\u1791\u17bc<\/td>\n<td>\u178f\u17be\u200b\u1780\u17b6\u179a\u200b\u178a\u17b6\u1780\u17cb\u200b\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u200b\u1793\u17c1\u17c7\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u200b\u1796\u17b8\u200b\u1797\u17b6\u1796\u200b\u1786\u1794\u1782\u17d2\u1793\u17b6\u200b\u1793\u17c3\u200b\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f 12 mm \u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/td>\n<\/tr>\n<tr>\n<td>\u17e1\u17e4\/\u17e1\u17e0 \u1798.\u1798.<\/td>\n<td>\u17e1\u17e4 \u00d7 \u17e1\u17e0 \u1798.\u1798<\/td>\n<td>\u17e2.\u17e0 \u1798.\u1798.<\/td>\n<td>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1795\u17d2\u179b\u17bc\u179c\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u1780\u17d2\u179a\u17b6\u179f\u17cb\u1787\u17b6\u1784<\/td>\n<td>\u178f\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u1791\u17bd\u179b\u1799\u1780\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784 \u1793\u17b7\u1784\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1793\u17c1\u17c7\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1791\u17bc\u1791\u17c5 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1795\u179b\u17b7\u178f\u1795\u179b\u1791\u17c1\u17d4 \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1796\u17b8\u1794\u17c9\u17bc\u179b\u17b8\u1798\u17c2\u179a \u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17b9\u1784\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784 \u1787\u1798\u17d2\u179a\u17c5\u1793\u17c3\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b \u1787\u17bd\u179a\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17bd\u1790\u17d2\u179b\u17b6 \u179f\u17bc\u1798\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1790\u17b6\u1785\u17bb\u1784\u179f\u17d2\u17a2\u17b6\u178f\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1788\u17b6\u1793\u178a\u179b\u17cb\u179f\u17d2\u1798\u17b6\u179a\u1794\u179f\u17cb\u179c\u17b6 \u1793\u17c5\u178f\u17c2\u178f\u17d2\u179a\u1784\u17cb \u17a0\u17be\u1799\u1798\u17b7\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1780\u17c6\u1791\u17c1\u1785\u1780\u17c6\u1791\u17b8\u17d4 \u179a\u17bc\u1794\u179a\u17b6\u1784\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1797\u179f\u17d2\u178f\u17bb\u178f\u17b6\u1784\u1793\u17c3\u1797\u17b6\u1796\u178f\u17b9\u1784\u178e\u17c2\u1793\u1781\u17d2\u1799\u179b\u17cb\u1791\u17c1\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1794\u17c6\u1796\u1784\u17cb \u1793\u17b7\u1784\u1787\u17c6\u17a0\u17b6\u1793\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799<\/h2>\n<p>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u1796\u17b6\u1792\u1787\u17b6\u1780\u1798\u17d2\u1798\u179f\u17b7\u1791\u17d2\u1792\u17b7\u179a\u1794\u179f\u17cb\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u17d4 \u179c\u17b6\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u17a1\u17be\u1784\u178a\u17c4\u1799\u1791\u17c6\u17a0\u17c6\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1793\u17c5\u179b\u17be\u179a\u1798\u17bc\u179a\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179f\u17bc\u1798\u179f\u17d2\u1793\u17be\u179f\u17bb\u17c6\u179f\u1798\u17d2\u1796\u17b6\u1792\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a \u17ac\u179f\u1798\u17d2\u1796\u17b6\u1792\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17bb\u1780\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796 \u179a\u1799\u17c8\u1796\u17c1\u179b \u1793\u17b7\u1784\u1787\u17bd\u179a\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u1796\u17b8\u17a2\u17d2\u1793\u1780\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1795\u17d2\u179b\u17bc\u179c\u1798\u17b6\u1793\u1795\u17d2\u1793\u17c2\u1780\u179c\u17c2\u1784 \u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17d2\u179a\u17be\u1793 \u17ac\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1791\u17bc\u178a\u17c2\u179b\u1798\u17b6\u1793\u1795\u179b\u179c\u17b7\u1794\u17b6\u1780\u1781\u17d2\u1796\u179f\u17cb \u179f\u17bc\u1798\u178f\u1798\u17d2\u179a\u17b9\u1798\u1795\u17c2\u1793\u1780\u17b6\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u1794\u179f\u17cb\u17a2\u178f\u17b7\u1790\u17b7\u1787\u1793\u1798\u17bb\u1793\u1796\u17c1\u179b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1787\u17b6\u1787\u17b6\u1784\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u179b\u17bb\u17c6\u17d4.<\/p>\n<ol>\n<li>\u1780\u17c6\u178e\u178f\u17cb\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1793\u17b8\u1798\u17bd\u1799\u17d7\u178f\u17b6\u1798\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f \u1791\u17c6\u17a0\u17c6 OD \u179b\u17c1\u1781\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb \u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784 \u1793\u17b7\u1784\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u17d4 \u1794\u178a\u17b7\u179f\u17c1\u1792\u1785\u17bb\u1784\u178a\u17c2\u179b\u1794\u17b6\u1780\u17cb\u1794\u17c2\u1780 \u1794\u17c2\u1780\u1787\u17b6\u1794\u17c6\u178e\u17c2\u1780\u17d7 \u179a\u17b6\u1784\u1796\u1784\u1780\u17d2\u179a\u1796\u17be\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u17ac\u1781\u17bc\u1785\u178a\u17c4\u1799\u179f\u17b6\u179a\u1780\u17c6\u178a\u17c5\u17d4.<\/li>\n<li>\u1780\u17b6\u178f\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE \u1787\u17b6\u179a\u17b6\u1784\u1780\u17b6\u179a\u17c9\u17c1\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u178f\u17cb\u178a\u17c2\u179b\u179f\u1798\u179a\u1798\u17d2\u1799 \u1799\u1780\u179f\u17d2\u1793\u17b6\u1798\u1794\u17d2\u179a\u17c1\u17c7\u1785\u17c1\u1789\u178a\u17c4\u1799\u1798\u17b7\u1793\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17c9\u17c7\u1793\u17b9\u1784\u1795\u17d2\u1791\u17c3\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u17a0\u17be\u1799\u1787\u17bc\u178f\u179f\u17c6\u178e\u179b\u17cb \u1791\u17b9\u1780 \u1793\u17b7\u1784\u178a\u17b8\u1785\u17c1\u1789\u17d4.<\/li>\n<li>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1791\u17c6\u17a0\u17c6\u179f\u1798 \u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1787\u1798\u17d2\u179a\u17c5\u1793\u17c3\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b \u17ac\u1785\u17c6\u178e\u17bb\u1785\u1788\u1794\u17cb; \u1794\u1789\u17d2\u1785\u17bc\u179b\u1794\u17c6\u1796\u1784\u17cb\u1793\u17b8\u1798\u17bd\u1799\u17d7\u17b1\u17d2\u1799\u1796\u17c1\u1789\u179b\u17c1\u1789 \u1793\u17b7\u1784\u178f\u17d2\u179a\u1784\u17cb\u179f\u17d2\u179a\u1794\u178f\u17b6\u1798\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u1795\u179b\u17b7\u178f\u1795\u179b\u17d4.<\/li>\n<li>\u1789\u17c2\u1780\u1795\u17d2\u1793\u17c2\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1785\u1794\u17cb\u178a\u17c4\u1799\u1794\u17b7\u1791\u1785\u17bb\u1784\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f \u1794\u17d2\u179a\u17be\u1781\u17d2\u1799\u179b\u17cb\u179f\u17d2\u17a2\u17b6\u178f\u179f\u17d2\u1784\u17bd\u178f \u1793\u17b7\u1784\u178a\u17b6\u1780\u17cb\u179f\u1798\u17d2\u1796\u17b6\u1792\u178f\u17c2\u178f\u17b6\u1798\u178f\u1798\u17d2\u179b\u17c3\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17c4\u1799\u1782\u1798\u17d2\u179a\u17c4\u1784 \u17ac\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4.<\/li>\n<li>\u1791\u17bb\u1780\u200b\u17b1\u17d2\u1799\u200b\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u200b\u1798\u17b6\u1793\u200b\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 \u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u200b\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6 \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u200b\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789 \u1793\u17b7\u1784\u200b\u179a\u1799\u17c8\u1796\u17c1\u179b\u200b\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u200b\u179f\u1784\u17d2\u1780\u178f\u17cb\u200b\u179a\u1799\u17c8\u1796\u17c1\u179b\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1780\u17c6\u178e\u178f\u17cb \u17a0\u17be\u1799\u200b\u179f\u17ca\u17be\u1794\u17a2\u1784\u17d2\u1780\u17c1\u178f\u200b\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u200b\u179f\u1798\u17d2\u1796\u17b6\u1792\u200b\u1780\u17d2\u179a\u17c4\u1798\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1796\u17d2\u179a\u1798\u1796\u17d2\u179a\u17c0\u1784\u200b\u1782\u17d2\u1793\u17b6\u17d4.<\/li>\n<\/ol>\n<p>IEC 61300-2-34 \u1782\u17ba\u1787\u17b6\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793\u1788\u17d2\u1798\u17c4\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17b9\u1784\u179f\u1798\u17d2\u1796\u17b6\u1792\u1781\u17d2\u1799\u179b\u17cb\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17d2\u179f\u17c2\u1780\u17b6\u1794\u17a2\u17bb\u1794\u1791\u17b7\u1780 \u1793\u17b7\u1784\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u17a2\u1780\u1798\u17d2\u1798\u17d4 \u179c\u17b6\u1798\u17b7\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1793\u17bc\u179c\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178c\u17bb\u1799\u1791\u17d0\u179a\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1791\u17c1\u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c4\u17c7\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u17d2\u1793\u1780\u1791\u17b7\u1789\u1796\u17b8\u1780\u17b6\u179a\u1785\u17b6\u178f\u17cb\u1791\u17bb\u1780\u17af\u1780\u179f\u17b6\u179a\u1799\u17c4\u1784\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1787\u17b6\u1780\u17b6\u179a\u1791\u17b6\u1798\u1791\u17b6\u179a\u1795\u179b\u17b7\u178f\u1795\u179b\u179a\u17bd\u1798\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1795\u17d2\u179b\u17bc\u179c\u1780\u17d2\u179a\u17c5\u1795\u17d2\u1791\u17c7\u1790\u17d2\u1798\u17b8 IEC 60794-5-20 \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1794\u179a\u17b7\u1794\u1791\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u17d4 \u1785\u17d2\u1794\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1784\u17b6\u179a\u1795\u17d2\u179b\u17bc\u179c\u1790\u17d2\u1793\u179b\u17cb\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17bb\u1780 \u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u1794\u179f\u17cb\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784\u17af\u1780\u179f\u17b6\u179a\u1780\u17b7\u1785\u17d2\u1785\u179f\u1793\u17d2\u1799\u17b6\u17a2\u17b6\u1785\u178a\u17b6\u1780\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u1793\u17d2\u1790\u17c2\u1798\u17d4.<\/p>\n<h2>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a \u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5<\/h2>\n<p>IEC 60794-5-20 concerns outdoor microduct systems for blown optical fibre cables; IEC 61300-2-34 describes an air-pressure resistance test method. ITU-T L.87 addresses fibre cable-network requirements, while ASTM D3350 classifies polyethylene pipe and fitting materials. No one reference proves a particular Connection for microduct suits a network; applicability depends on market, installation, claims, and product evidence.<\/p>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 \u179f\u17bc\u1798\u179f\u17d2\u1793\u17be\u179f\u17bb\u17c6\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u178f\u17bd \u1793\u17b7\u1784\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u17c6\u179a\u179f\u17d2\u1798\u17b8\u1799\u17bc\u179c\u17b8 \u1787\u17bd\u179a\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17d2\u179a\u17a2\u1794\u17cb\u178e\u17b6\u1798\u17bd\u1799\u17d4 \u1794\u17c9\u17bc\u179b\u17b8\u1798\u17c2\u179a\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u178a\u17c4\u1799\u1780\u17b6\u17c6\u179a\u179f\u17d2\u1798\u17b8\u1799\u17bc\u179c\u17b8\u1796\u178e\u17cc\u1781\u17d2\u1798\u17c5\u1782\u17ba\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1796\u178e\u17cc\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1780\u17b6\u17c6\u179a\u179f\u17d2\u1798\u17b8\u1799\u17bc\u179c\u17b8\u1791\u17c1\u17d4 \u179f\u17bc\u1798\u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780\u179f\u1793\u17d2\u179b\u17b9\u1780\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u1793\u17b7\u1784\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1782\u1798\u17d2\u179a\u17c4\u1784\u17d4 \u1780\u17b6\u179a\u1791\u17b6\u1798\u1791\u17b6\u179a\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1782\u17b6\u17c6\u1791\u17d2\u179a\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u1798\u17d2\u179b\u17c4\u17c7\u1794\u17d2\u179a\u1782\u179b\u17cb \u1793\u17b7\u1784\u1792\u17b6\u1793\u17b6\u17d4.<\/p>\n<h2>\u1794\u1789\u17d2\u1787\u17b8\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1791\u17b7\u1789\u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/h2>\n<ul>\n<li>\u179c\u17b6\u179f\u17cb \u1793\u17b7\u1784\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6 OD \u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a; \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u17b6\u1784\u178f\u17d2\u179a\u1784\u17cb \u17ac\u179a\u17b6\u1784\u1792\u179a\u178e\u17b8\u1798\u17b6\u178f\u17d2\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1796\u17b8\u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u1791\u17b6\u17c6\u1784\u1793\u17c4\u17c7\u17d4.<\/li>\n<li>\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u178a\u17c2\u179b\u1786\u1794\u1782\u17d2\u1793\u17b6 \u1793\u17b7\u1784\u1787\u17bd\u179a\u1780\u1798\u17d2\u179a\u17b6\u179f\u17cb\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784 \u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u179f\u1798\u17d2\u1796\u17b6\u1792\u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179b\u17c1\u1781\u1795\u17d2\u1793\u17c2\u1780\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u17d4.<\/li>\n<li>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1795\u17d2\u179b\u17bc\u179c - \u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bb\u17c7\u179f\u1796 \u1780\u17b6\u179a\u17a1\u17c4\u1798\u1796\u17d0\u1791\u17d2\u1792 \u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u17c6\u179a\u179f\u17d2\u1798\u17b8\u1799\u17bc\u179c\u17b8 \u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1785\u17bc\u179b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1793\u17b6\u1796\u17c1\u179b\u17a2\u1793\u17b6\u1782\u178f\u17d4.<\/li>\n<li>\u1780\u17c6\u178e\u178f\u17cb\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1791\u1791\u17bd\u179b\u1799\u1780\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799 \u179f\u1798\u17d2\u1796\u17b6\u1792 \u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179f\u1784\u17d2\u1780\u178f\u17cb \u1794\u17d2\u179a\u179c\u17c2\u1784\u1795\u17d2\u1793\u17c2\u1780\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u1793\u17b7\u1784\u1791\u1798\u17d2\u179a\u1784\u17cb\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1798\u17bb\u1793\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784\u17d4.<\/li>\n<li>\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179a\u17b6\u1784\u1780\u17b6\u1799\u1790\u17d2\u179b\u17b6\u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1798\u17bd\u1799\u1793\u17c3\u1780\u17b6\u179a\u1785\u17bb\u17c7\u17a0\u178f\u17d2\u1790\u179b\u17c1\u1781\u17b6\u179a\u1794\u179f\u17cb\u1780\u17d2\u179a\u17bb\u1798\u1780\u17b6\u179a\u1784\u17b6\u179a \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u1794\u17c6\u1796\u17c1\u1789\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u1798\u17d2\u1796\u17b6\u1792\u1787\u17b6\u1787\u17b6\u1784\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u179a\u17bc\u1794\u179a\u17b6\u1784\u178f\u17c2\u1798\u17bd\u1799\u1798\u17bb\u1781\u17d4.<\/li>\n<\/ul>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb Microduct \u17a2\u17b6\u1785\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1787\u1798\u17d2\u179a\u17be\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u17af\u1780\u179f\u17b6\u179a\u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u1784\u17cb \u1793\u17b7\u1784\u1794\u17c6\u1796\u1784\u17cb\u1797\u17d2\u1787\u17b6\u1794\u17cb microduct \u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1791\u17b7\u1789\u1795\u17d2\u178f\u179b\u17cb\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u1794\u17c6\u1796\u1784\u17cb \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1799\u1780\u17d4 <a href=\"https:\/\/microductconnector.com\/blog\/advantages-of-choosing-the-best-microduct-fittings\/\">\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17c6\u1796\u1784\u17cb\u1794\u1784\u17d2\u17a0\u17bc\u179a\u1791\u17b9\u1780\u178f\u17bc\u1785\u17d7<\/a> \u1782\u17ba\u1787\u17b6\u1785\u17c6\u178e\u17bb\u1785\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u17cf\u1798\u17b6\u1793\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1789\u17d2\u1787\u17b8\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1794\u17d2\u179a\u1797\u1796\u17d4.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/microductconnector.com\/wp-content\/uploads\/2026\/09\/0910-hdpe-coupler-inline-2-ai.png\" alt=\"\u1795\u17d2\u179b\u17bc\u179c\u1794\u17c6\u1796\u1784\u17cb HDPE \u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1797\u17d2\u1787\u17b6\u1794\u17cb\" \/><\/figure>\n<h2>How can procurement prevent a coupler size error?<\/h2>\n<p>Put both duct interfaces on the purchase request instead of writing only a nominal coupler size. Include measured outside diameters, wall ranges, material, route exposure, straight or reducing function, connector code, test method and any access or maintenance constraint. This turns a catalogue search into a checkable interface definition.<\/p>\n<p>\u1791\u17b8 <a href=\"https:\/\/microductconnector.com\/microduct-connectors\/\">connector range<\/a>, <a href=\"https:\/\/microductconnector.com\/product\/microduct-reducer-connector-product\/\">reducer connector page<\/a> \u1793\u17b7\u1784 <a href=\"https:\/\/microductconnector.com\/blog\/role-of-microduct-fittings-in-fiber-optic-installations\/\">microduct fittings guide<\/a> provide the internal references for comparing a straight joint with a transition.<\/p>\n<p>For each interface, attach the measured OD, wall range, duct material, route location and selected connector code to the purchase record. Add the installation drawing, insertion-depth instruction, seal or clip notes, approved test method and the person who accepted the joint. This evidence makes a later repair or supplier review faster because the team can compare the installed condition with the original selection instead of guessing from a product photograph.<\/p>\n<h2>\u179f\u17c6\u178e\u17bd\u179a\u178a\u17c2\u179b\u179f\u17bd\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb<\/h2>\n<h3>\u178f\u17be\u17a2\u17d2\u1793\u1780\u178a\u17c6\u17a1\u17be\u1784\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb Coupler \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u178e\u17d2\u178f\u17b6\u1789\u1781\u17d2\u179f\u17c2\u1780\u17b6\u1794\u17a2\u17bb\u1794\u1791\u17b7\u1780 \u1793\u17b7\u1784\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd\u1793\u17c5\u17af\u178e\u17b6?<\/h3>\n<p>\u17a2\u17d2\u1793\u1780\u178a\u17c6\u17a1\u17be\u1784\u1794\u17d2\u179a\u17be\u179c\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb \u1780\u17b6\u179a\u1787\u17bd\u179f\u1787\u17bb\u179b \u1780\u17b6\u179a\u1785\u17bc\u179b\u1791\u17c5\u1787\u17b7\u178f\u1791\u17bc \u1795\u17d2\u179b\u17bc\u179c\u1785\u17c2\u1780\u1785\u17b6\u1799 \u1793\u17b7\u1784\u1795\u17d2\u1793\u17c2\u1780 FTTx \u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u178a\u17c2\u179b\u1794\u17c6\u1796\u1784\u17cb\u178f\u17bc\u1785\u17d7\u178a\u17c2\u179b\u1786\u1794\u1782\u17d2\u1793\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c4\u1799\u179f\u1798\u17d2\u1796\u17b6\u1792\u17d4 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1793\u17b9\u1784\u1787\u17bd\u179a\u1794\u17c6\u1796\u1784\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17d2\u1799\u179b\u17cb\u1791\u17bc\u1791\u17c5\u1798\u17b7\u1793\u179f\u17d0\u1780\u17d2\u178f\u17b7\u179f\u1798\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1795\u17d2\u179b\u17bc\u179c\u179f\u179a\u179f\u17c3\u178a\u17c2\u179b\u1795\u17d2\u179b\u17bb\u17c6\u178a\u17c4\u1799\u1781\u17d2\u1799\u179b\u17cb\u1791\u17c1\u17d4.<\/p>\n<h3>\u178f\u17be\u17a2\u17d2\u1793\u1780\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f\u1794\u17c6\u1796\u1784\u17cb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb Coupler \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE \u1799\u17c9\u17b6\u1784\u178a\u17bc\u1785\u1798\u17d2\u178f\u17c1\u1785?<\/h3>\n<p>\u1794\u17d2\u179a\u17be\u17a2\u1784\u17d2\u1780\u178f\u17cb\u1795\u17d2\u1785\u17b7\u178f\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u178a\u17c2\u179b\u179c\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb\u1793\u17b8\u1798\u17bd\u1799\u17d7 \u17a0\u17be\u1799\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179c\u17b6\u1791\u17c5\u1793\u17b9\u1784\u1791\u17c6\u17a0\u17c6\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17d4 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1787\u17bd\u179a\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784 \u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 \u1793\u17b7\u1784\u179a\u17b6\u1784\u1796\u1784\u1780\u17d2\u179a\u1796\u17be\u1795\u1784\u178a\u17c2\u179a\u17d4 \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u1784\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb OD \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u179f\u17d2\u1798\u17be\u1782\u17d2\u1793\u17b6 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1793\u17d2\u1790\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a OD \u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u17d4.<\/p>\n<h3>\u178f\u17be\u17a2\u17d2\u1793\u1780\u178a\u17c6\u17a1\u17be\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE \u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u1784\u17d2\u1780\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u1781\u17d2\u1799\u179b\u17cb\u1799\u17c9\u17b6\u1784\u178a\u17bc\u1785\u1798\u17d2\u178f\u17c1\u1785?<\/h3>\n<p>\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u179a\u17b6\u1784\u1780\u17b6\u179a\u17c9\u17c1 \u179f\u17d2\u17a2\u17b6\u178f \u1782\u17d2\u1798\u17b6\u1793\u179f\u17d2\u1793\u17b6\u1798\u1794\u17d2\u179a\u17c1\u17c7; \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb \u17a0\u17be\u1799\u179a\u17bb\u1789\u1794\u17c6\u1796\u1784\u17cb\u1793\u17b8\u1798\u17bd\u1799\u17d7\u17b1\u17d2\u1799\u1796\u17c1\u1789\u1791\u17c5\u1785\u17c6\u178e\u17bb\u1785\u1788\u1794\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1785\u1784\u17d2\u17a2\u17bb\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789 \u178a\u17c4\u1799\u1792\u17d2\u179c\u17be\u178f\u17b6\u1798\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u17d4 \u178f\u17bd\u1790\u17d2\u179b\u17b6\u17a2\u17b6\u1785\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1780\u1793\u17d2\u179b\u17c2\u1784\u17a2\u1784\u17d2\u1782\u17bb\u1799 \u1793\u17b7\u1784\u1780\u17c6\u1791\u17c1\u1785\u1780\u17c6\u1791\u17b8 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1795\u17d2\u1793\u17c2\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1785\u1794\u17cb\u1793\u17c5\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u1798\u17d2\u1796\u17b6\u1792\/\u1780\u17b6\u179a\u179f\u1784\u17d2\u1780\u178f\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u17d2\u179a\u1798\u1796\u17d2\u179a\u17c0\u1784\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<h3>\u178f\u17be\u1782\u17bd\u179a\u1794\u17d2\u179a\u17be\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1793\u17b7\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1794\u17c9\u17bb\u1793\u17d2\u1798\u17b6\u1793\u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE?<\/h3>\n<p>\u1798\u17b7\u1793\u1798\u17b6\u1793\u179f\u1798\u17d2\u1796\u17b6\u1792\u179f\u1780\u179b \u17ac\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179f\u1784\u17d2\u1780\u178f\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u1791\u17c6\u1793\u17bd\u179b\u1781\u17bb\u179f\u178f\u17d2\u179a\u17bc\u179c\u1791\u17c1 \u1796\u17b8\u1796\u17d2\u179a\u17c4\u17c7\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb 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\u17ac\u1795\u17c2\u1793\u1780\u17b6\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u178a\u17c4\u1799\u1798\u17d2\u1785\u17b6\u179f\u17cb\u1794\u178e\u17d2\u178f\u17b6\u1789 \u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u179a\u1799\u17c8\u1796\u17c1\u179b\u179f\u1798\u17d2\u1796\u17b6\u1792\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 \u1793\u17b7\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u179f\u1784\u17d2\u1780\u178f\u17cb \u17a0\u17be\u1799\u179f\u17ca\u17be\u1794\u17a2\u1784\u17d2\u1780\u17c1\u178f\u1780\u17b6\u179a\u179a\u179b\u17bd\u1799\u178e\u17b6\u1798\u17bd\u1799\u178a\u17c2\u179b\u17a0\u17bd\u179f\u1796\u17b8\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1791\u1791\u17bd\u179b\u1799\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17d4.<\/p>\n<h3>\u178f\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE \u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u17a1\u17be\u1784\u179c\u17b7\u1789\u1794\u17b6\u1793\u1791\u17c1\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1794\u17c6\u1796\u1784\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u178f\u17b6\u1785\u17cb?<\/h3>\n<p>\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179c\u17b6\u17a1\u17be\u1784\u179c\u17b7\u1789\u1794\u17b6\u1793\u179b\u17bb\u17c7\u178f\u17d2\u179a\u17b6\u178f\u17c2\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u1799\u17c9\u17b6\u1784\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb\u17b1\u17d2\u1799\u1795\u17d2\u178f\u17b6\u1785\u17cb \u1793\u17b7\u1784\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u178a\u17c2\u179b\u1793\u17c4\u17c7\u17d4 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1794\u17d2\u179a\u178a\u17b6\u1794\u17cb\u1782\u17c0\u1794 \u178f\u17d2\u179a\u17b6 \u178f\u17bd \u1793\u17b7\u1784\u1785\u17bb\u1784\u1794\u17c6\u1796\u1784\u17cb\u178a\u17c2\u179b\u1791\u17be\u1794\u1780\u17b6\u178f\u17cb\u1790\u17d2\u1798\u17b8\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1798\u17b6\u1793\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f \u1780\u17b6\u179a\u1794\u17c6\u1796\u17bb\u179b \u17ac\u1797\u17b6\u1796\u1798\u17b7\u1793\u1794\u17d2\u179a\u17b6\u1780\u178a\u1794\u17d2\u179a\u1787\u17b6 \u179f\u17bc\u1798\u1787\u17c6\u1793\u17bd\u179f\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a \u17a0\u17be\u1799\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1787\u17b6\u1787\u17b6\u1784\u1794\u17d2\u179a\u1790\u17bb\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u178a\u17c2\u179b\u179b\u17b6\u1780\u17cb\u1780\u17c6\u1794\u17b6\u17c6\u1784\u17d4.<\/p>\n<h3>\u178f\u17be\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 \u1793\u17b7\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f UV \u1798\u17bd\u1799\u178e\u17b6\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb HDPE microduct?<\/h3>\n<p>\u1787\u1798\u17d2\u179a\u17be\u179f\u178a\u17cf\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u1782\u17ba\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u178a\u17c2\u179b\u1798\u17b6\u1793\u17af\u1780\u179f\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1796\u17b8\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u17c6\u179a\u179f\u17d2\u1798\u17b8\u1799\u17bc\u179c\u17b8 \u1787\u17bd\u179a\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1797\u17b6\u1796\u1786\u1794\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1795\u17d2\u179b\u17bc\u179c\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a \u2014 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17b6\u1795\u17d2\u179b\u17b6\u179f\u17d2\u1791\u17b7\u1785\u1796\u178e\u17cc\u1781\u17d2\u1798\u17c5\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179f\u17bc\u1798\u179f\u17d2\u1793\u17be\u179f\u17bb\u17c6\u179f\u1793\u17d2\u179b\u17b9\u1780\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u1793\u17b7\u1784\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u17a0\u17be\u1799\u1794\u17d2\u179a\u17be\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179a\u17bb\u17c6\u1796\u17d0\u1791\u17d2\u1792 \u17ac\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u178a\u17c6\u17a1\u17be\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u17af\u1780\u179f\u17b6\u179a\u1795\u179b\u17b7\u178f\u1795\u179b\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u17d4.<\/p>\n<h3>Does 12\/10 mm on a duct automatically identify the correct coupler?<\/h3>\n<p>No. It is a useful duct notation, but the fitting must still match the measured OD, wall range, material, insertion length, seal and approved environment. Verify both ends when the joint is a transition.<\/p>\n<h3>When is a reducing coupler preferable to forcing two nominally similar ducts into a straight part?<\/h3>\n<p>Use a reducing design when the two verified duct interfaces differ. A straight part should not be used to compensate for an OD mismatch, because incomplete sealing and bore steps can affect air-assisted installation.<\/p>\n<h2>\u17af\u1780\u179f\u17b6\u179a\u1799\u17c4\u1784<\/h2>\n<ol>\n<li>IEC 60794-5-20: Microduct cabling for installation by blowingOfficial IEC Webstore page; system context.<\/li>\n<li><a href=\"https:\/\/www.astm.org\/d3350-24.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D3350: Polyethylene plastics pipe and fittings materials<\/a>Official ASTM page; PE material classification.<\/li>\n<li><a href=\"https:\/\/www.itu.int\/rec\/T-REC-L.1700\/en\" rel=\"nofollow noopener\" target=\"_blank\">ITU-T L.1700: Requirements for outside plant optical fibre cable networks<\/a>Official ITU page; route and outside-plant context.<\/li>\n<\/ol>\n<p>\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178c\u17b8\u178c\u17bb\u1799\u178f\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1791\u17c6\u1793\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784 \u179a\u17c0\u1794\u1785\u17c6 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u2014 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u1793\u17d2\u1798\u178f\u17cb\u1790\u17b6\u1787\u17b6 &quot;\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb&quot; \u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1787\u1798\u17d2\u179a\u17be\u179f\u178a\u17c2\u179b\u1786\u1794\u1782\u17d2\u1793\u17b6 \u179f\u17bc\u1798\u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1796\u17b8 <a href=\"https:\/\/microductconnector.com\/microduct-connectors\/\">\u1787\u17bd\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb microduct \u179a\u1794\u179f\u17cb Microduct Connector<\/a> \u1793\u17b7\u1784 <a href=\"https:\/\/microductconnector.com\/contact-us\/\">\u1791\u17b6\u1780\u17cb\u1791\u1784\u200b\u1780\u17d2\u179a\u17bb\u1798<\/a> \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 OD \u1793\u17c3\u1794\u17c6\u1796\u1784\u17cb\u1796\u17b8\u179a \u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179b\u1798\u17d2\u17a2\u17b7\u178f\u17a2\u17c6\u1796\u17b8\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1795\u17d2\u179b\u17bc\u179c \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u17d4.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb HDPE \u178f\u17b6\u1798\u1791\u17c6\u17a0\u17c6 \u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd\u17d4 \u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1794\u17c6\u1796\u1784\u17cb\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 \u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1794\u17c6\u1796\u1784\u17cb\u1781\u17d2\u1799\u179b\u17cb \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u178a\u17c4\u1799\u1798\u17be\u179b\u1783\u17be\u1789 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u17d4.<\/p>","protected":false},"author":2,"featured_media":4219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-4197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights"],"_links":{"self":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts\/4197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/comments?post=4197"}],"version-history":[{"count":5,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts\/4197\/revisions"}],"predecessor-version":[{"id":4512,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/posts\/4197\/revisions\/4512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/media\/4219"}],"wp:attachment":[{"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/media?parent=4197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/categories?post=4197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microductconnector.com\/km\/wp-json\/wp\/v2\/tags?post=4197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}