{"id":2097,"date":"2025-04-25T17:22:30","date_gmt":"2025-04-25T09:22:30","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?post_type=product&p=2097"},"modified":"2025-04-25T17:22:30","modified_gmt":"2025-04-25T09:22:30","slug":"15-inch-ductile-iron-pipe-suppliers","status":"publish","type":"product","link":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/15-inch-ductile-iron-pipe-suppliers","title":{"rendered":"\u0645\u0648\u0631\u062f\u0648 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0645\u0642\u0627\u0633 15 \u0628\u0648\u0635\u0629"},"content":{"rendered":"

A 15 inch ductile iron pipe combines durable, high-capacity flow with proven longevity and versatile joint systems, making it ideal for municipal water mains, sewer force mains, industrial process lines, and trenchless rehabilitation projects. Engineered to exceed a 100-year service life<\/strong>, these pipes leverage cement-mortar linings and external coatings to resist corrosion in a wide range of soils and pressures. Manufactured under ISO 2531<\/strong>, EN 545\/EN 598<\/strong>, and ANSI\/AWWA C110 & C151<\/strong> standards, they deliver consistent quality and easy integration into global infrastructure networks. At Class 52 (250 psi), the 15\u2033 size typically costs around $54.00\/ft<\/strong> (midpoint between $49.81 for 14\u2033 and $58.37 for 16\u2033) and is competitively priced against other diameters and materials.<\/p>\n

Application Scenarios<\/h2>\n
    \n
  • \n

    Potable Water Distribution<\/strong>: Transmits high volumes over long distances with minimal head loss, supporting urban and rural systems alike.<\/p>\n<\/li>\n

  • \n

    Wastewater & Sewer Force Mains<\/strong>: Pressure-tight joints and corrosion-resistant linings make it standard for sewer conveyance and treatment plant piping.<\/p>\n<\/li>\n

  • \n

    Industrial & Power Facilities<\/strong>: Handles surge pressures and thermal variations in cooling, process, and fire-protection loops.<\/p>\n<\/li>\n

  • \n

    Trenchless Rehabilitation<\/strong>: Adaptable to slip-lining and pipe-bursting methods, enabling rapid upgrades of aging mains with minimal surface disruption.<\/p>\n<\/li>\n<\/ul>\n

    Service Life<\/h2>\n

    Modern ductile iron pipe is designed for over 100 years<\/strong> of service, supported by its heritage in North American systems where original installations over a century old remain operational.<\/p>\n

    Installation & Connection<\/h2>\n
      \n
    • \n

      Push-On Joints<\/strong>: Quick assembly with elastomeric gaskets, offering slight flexibility to absorb ground movement.<\/p>\n<\/li>\n

    • \n

      Mechanical Joints<\/strong>: Gland-and-split-ring assemblies for restrained applications without thrust blocks.<\/p>\n<\/li>\n

    • \n

      Restrained-Joint Solutions<\/strong>: Systems like TR-FLEX eliminate thrust blocks and simplify alignment in high-pressure zones.<\/p>\n<\/li>\n

    • \n

      Flanged Ends<\/strong>: Standardized for above-ground connections to valves, pumps, and fittings, per AWWA C115.<\/p>\n<\/li>\n

    • \n

      External Coatings<\/strong>: Options include asphaltic (per AWWA C151), zinc\u2010bitumen, fusion-bonded epoxy, and polyethylene encasement for aggressive soils.<\/p>\n<\/li>\n<\/ul>\n

      International Standards<\/h2>\n
        \n
      • \n

        ISO 2531<\/strong>: Specifies materials, dimensions, testing, and joint performance for water pipelines.<\/p>\n<\/li>\n

      • \n

        EN 545 \/ EN 598<\/strong>: European standards for ductile iron pipes and fittings in water and wastewater applications.<\/p>\n<\/li>\n

      • \n

        ANSI\/AWWA C110 & C151<\/strong>: Defines thicknesses, pressure classes, linings\/coatings, and fabrication requirements.<\/p>\n<\/li>\n

      • \n

        AWWA C600<\/strong>: Guidelines for installation practices, including trenching, bedding, and joint restraint.<\/p>\n<\/li>\n<\/ul>\n

        Price Comparison (Class 52, Per Foot)<\/h2>\n
        \n

         <\/p>\n

        \n\n\n\n\n\n\n\n\n\n
        Nominal Diameter<\/th>\nPrice (USD\/ft)<\/th>\n<\/tr>\n<\/thead>\n
        12\u2033<\/td>\n$40.31<\/td>\n<\/tr>\n
        14\u2033<\/td>\n$49.81<\/td>\n<\/tr>\n
        15\u2033<\/strong><\/td>\n~$54.00<\/strong> (est.)<\/td>\n<\/tr>\n
        16\u2033<\/td>\n$58.37<\/td>\n<\/tr>\n
        20\u2033<\/td>\n$76.54<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
        \n

        Custom sizes such as 15\u2033 are available on request; price is interpolated between standard 14\u2033 and 16\u2033 figures.<\/em><\/p>\n<\/blockquote>\n

        Key Advantages<\/h2>\n
          \n
        • \n

          Superior Strength & Resilience<\/strong>: Tensile strengths ~60,000 psi and excellent impact resistance minimize breaks under traffic loads.<\/p>\n<\/li>\n

        • \n

          Long-Term Cost Efficiency<\/strong>: Low maintenance and extended lifespan yield lower lifecycle costs than PVC or HDPE, despite higher upfront investment.<\/p>\n<\/li>\n

        • \n

          Sustainability<\/strong>: Over 90% recycled content and full recyclability at end-of-life support green infrastructure goals.<\/p>\n<\/li>\n

        • \n

          Hydraulic Performance<\/strong>: Smooth cement-mortar lining reduces friction, allowing smaller trench widths and lower pumping costs.<\/p>\n<\/li>\n<\/ul>\n

          FAQ<\/h2>\n

          Q1: What pressure classes are common for 15\u2033 DI?<\/strong>
          A: Typically Class 52 (250 psi) and Class 350 (350 psi) per ANSI\/AWWA C151, with higher classes available for special applications.<\/p>\n

          Q2: How is external corrosion controlled?<\/strong>
          A: Through asphaltic or epoxy coatings, zinc-bitumen, and optional polyethylene encasement (\u201cMethod A\u201d) for installation in aggressive soils.<\/p>\n

          Q3: Can ductile iron pipe tie into PVC or HDPE mains?<\/strong>
          A: Yes\u2014mechanical adapters, flanged transition couplings, and universal couplings facilitate mixed-material networks.<\/p>\n

          Case Studies<\/h2>\n
            \n
          • \n

            Midwest Trenchless Renewal<\/strong>: A 4 mile sewer main replacement via pipe-bursting with ductile iron yielded a 30% cost saving and minimized surface restoration.<\/p>\n<\/li>\n

          • \n

            Sioux Falls Sewer Rehab<\/strong>: Replaced a failing 36\u2033 sewer force main with Class 350 DI fittings, avoiding repeated leaks and reducing environmental risk.<\/p>\n<\/li>\n<\/ul>\n

            ductile iron pipe dimensions<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            <\/td>\n<\/td>\n<\/td>\nPipe body weight \uff08kg\/m)<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            (Inside Diameter)<\/td>\n(Outside Diameter)<\/td>\nSocket Weight<\/td>\nK8<\/td>\nK9<\/td>\nK10<\/td>\nC class<\/td>\nTotal weight of Active Length=6M (kg)<\/td>\nTotal weight of Active Length=5.7M (kg)<\/td>\n<\/tr>\n
            DN(mm)<\/td>\nOD(mm)<\/td>\n\u2248 kg<\/td>\nClass<\/td>\nkg\/m<\/td>\nK8<\/td>\nK9<\/td>\nK10<\/td>\nC class<\/td>\nK8<\/td>\nK9<\/td>\nK10<\/td>\nC class<\/td>\n<\/tr>\n
            80<\/td>\n98<\/td>\n3.40<\/td>\n12.20<\/td>\n12.20<\/td>\n12.20<\/td>\nC40<\/td>\n9.10<\/td>\n77.00<\/td>\n77.00<\/td>\n77.00<\/td>\n58.00<\/td>\n73.00<\/td>\n73.00<\/td>\n73.00<\/td>\n55.00<\/td>\n<\/tr>\n
            100<\/td>\n118<\/td>\n4.30<\/td>\n14.90<\/td>\n15.10<\/td>\n15.10<\/td>\nC40<\/td>\n11.12<\/td>\n93.70<\/td>\n95.00<\/td>\n95.00<\/td>\n71.00<\/td>\n90.00<\/td>\n91.00<\/td>\n90.00<\/td>\n68.00<\/td>\n<\/tr>\n
            125<\/td>\n144<\/td>\n5.70<\/td>\n<\/td>\n18.90<\/td>\n<\/td>\nC40<\/td>\n<\/td>\n<\/td>\n119.00<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            150<\/td>\n170<\/td>\n7.10<\/td>\n21.80<\/td>\n22.80<\/td>\n22.80<\/td>\nC40<\/td>\n16.48<\/td>\n138.00<\/td>\n144.00<\/td>\n144.00<\/td>\n106.00<\/td>\n132.00<\/td>\n138.00<\/td>\n137.00<\/td>\n101.00<\/td>\n<\/tr>\n
            200<\/td>\n222<\/td>\n10.30<\/td>\n28.70<\/td>\n30.60<\/td>\n30.60<\/td>\nC40<\/td>\n22.62<\/td>\n183.00<\/td>\n194.00<\/td>\n194.00<\/td>\n146.00<\/td>\n174.00<\/td>\n185.00<\/td>\n185.00<\/td>\n139.00<\/td>\n<\/tr>\n
            250<\/td>\n274<\/td>\n14.20<\/td>\n35.60<\/td>\n40.20<\/td>\n44.30<\/td>\nC40<\/td>\n32.63<\/td>\n228.00<\/td>\n255.00<\/td>\n280.00<\/td>\n210.00<\/td>\n218.00<\/td>\n244.00<\/td>\n267.00<\/td>\n200.00<\/td>\n<\/tr>\n
            300<\/td>\n326<\/td>\n18.90<\/td>\n45.30<\/td>\n50.80<\/td>\n56.30<\/td>\nC30<\/td>\n43.90<\/td>\n290.00<\/td>\n323.00<\/td>\n357.00<\/td>\n282.00<\/td>\n278.00<\/td>\n309.00<\/td>\n340.00<\/td>\n269.00<\/td>\n<\/tr>\n
            350<\/td>\n378<\/td>\n23.70<\/td>\n55.90<\/td>\n63.20<\/td>\n69.60<\/td>\nC30<\/td>\n51.88<\/td>\n359.00<\/td>\n403.00<\/td>\n441.00<\/td>\n335.00<\/td>\n343.00<\/td>\n384.00<\/td>\n420.00<\/td>\n319.00<\/td>\n<\/tr>\n
            400<\/td>\n429<\/td>\n29.50<\/td>\n67.30<\/td>\n75.50<\/td>\n83.70<\/td>\nC30<\/td>\n60.78<\/td>\n433.00<\/td>\n482.00<\/td>\n532.00<\/td>\n394.00<\/td>\n414.00<\/td>\n460.00<\/td>\n506.00<\/td>\n376.00<\/td>\n<\/tr>\n
            450<\/td>\n480<\/td>\n38.30<\/td>\n80.00<\/td>\n89.30<\/td>\n99.00<\/td>\nC30<\/td>\n73.30<\/td>\n515.00<\/td>\n575.00<\/td>\n632.00<\/td>\n472.00<\/td>\n492.00<\/td>\n550.00<\/td>\n597.00<\/td>\n450.00<\/td>\n<\/tr>\n
            500<\/td>\n532<\/td>\n42.80<\/td>\n92.80<\/td>\n104.30<\/td>\n115.60<\/td>\nC30<\/td>\n87.20<\/td>\n600.00<\/td>\n669.00<\/td>\n736.00<\/td>\n566.00<\/td>\n572.00<\/td>\n638.00<\/td>\n702.00<\/td>\n540.00<\/td>\n<\/tr>\n
            600<\/td>\n635<\/td>\n59.30<\/td>\n122.00<\/td>\n137.30<\/td>\n152.00<\/td>\nC30<\/td>\n120.62<\/td>\n791.00<\/td>\n882.00<\/td>\n971.00<\/td>\n783.00<\/td>\n755.00<\/td>\n842.00<\/td>\n926.00<\/td>\n747.00<\/td>\n<\/tr>\n
            700<\/td>\n738<\/td>\n79.10<\/td>\n155.00<\/td>\n173.90<\/td>\n193.00<\/td>\nC25<\/td>\n142.15<\/td>\n1009.00<\/td>\n1123.00<\/td>\n1237.00<\/td>\n932.00<\/td>\n963.00<\/td>\n1071.00<\/td>\n1179.00<\/td>\n889.00<\/td>\n<\/tr>\n
            800<\/td>\n842<\/td>\n102.60<\/td>\n192.00<\/td>\n215.20<\/td>\n239.00<\/td>\nC25<\/td>\n177.07<\/td>\n1255.00<\/td>\n1394.00<\/td>\n1537.00<\/td>\n1165.00<\/td>\n1197.00<\/td>\n1330.00<\/td>\n1465.00<\/td>\n1112.00<\/td>\n<\/tr>\n
            900<\/td>\n945<\/td>\n129.60<\/td>\n232.00<\/td>\n260.20<\/td>\n289.00<\/td>\nC25<\/td>\n197.68<\/td>\n1521.00<\/td>\n1691.00<\/td>\n1863.00<\/td>\n1446.00<\/td>\n1452.00<\/td>\n1613.00<\/td>\n1777.00<\/td>\n1257.00<\/td>\n<\/tr>\n
            1000<\/td>\n1048<\/td>\n161.30<\/td>\n275.00<\/td>\n309.30<\/td>\n343.20<\/td>\nC25<\/td>\n266.28<\/td>\n1811.00<\/td>\n2017.00<\/td>\n2221.00<\/td>\n1759.00<\/td>\n1729.00<\/td>\n1925.00<\/td>\n2118.00<\/td>\n1679.00<\/td>\n<\/tr>\n
            1100<\/td>\n1152<\/td>\n194.70<\/td>\n<\/td>\n362.80<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n2372.00<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            1200<\/td>\n1255<\/td>\n237.70<\/td>\n374.00<\/td>\n420.10<\/td>\n466.10<\/td>\nC25<\/td>\n373.88<\/td>\n2482.00<\/td>\n2758.00<\/td>\n3034.00<\/td>\n2481.00<\/td>\n2370.00<\/td>\n2632.00<\/td>\n2894.00<\/td>\n2369.00<\/td>\n<\/tr>\n
            1400<\/td>\n1462<\/td>\n279.30<\/td>\n<\/td>\n547.20<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n3563.00<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            ductile iron pipe\u00a0Mechanical property<\/h2>\n\n\n\n\n\n\n\n\n\n
            Mechanical Property<\/td>\n<\/tr>\n
            Nominal Diameter<\/td>\nHydraulic test<\/td>\nTensile strength<\/td>\nElogation<\/td>\nYield strength<\/td>\nBending strength<\/td>\nBrinell hardness<\/td>\nThickness of cement lining<\/td>\n<\/tr>\n
            DN(MM)<\/td>\nMpa<\/td>\nMpa<\/td>\n%<\/td>\nMpa<\/td>\nMpa<\/td>\nHB<\/td>\nmm<\/td>\n<\/tr>\n
            DN80-DN300<\/td>\n5<\/td>\n\u2265420<\/td>\n\u226510<\/td>\n\u2265300<\/td>\n\u2265590<\/td>\n\u2264230<\/td>\n3<\/td>\n<\/tr>\n
            DN350-DN600<\/td>\n4<\/td>\n\u2265420<\/td>\n\u226510<\/td>\n\u2265300<\/td>\n\u2265590<\/td>\n\u2264230<\/td>\n5<\/td>\n<\/tr>\n
            DN700-DN1000<\/td>\n3.2<\/td>\n\u2265420<\/td>\n\u226510<\/td>\n\u2265300<\/td>\n\u2265590<\/td>\n\u2264230<\/td>\n6<\/td>\n<\/tr>\n
            DN1100-DN1600<\/td>\n2.5<\/td>\n\u2265420<\/td>\n\u22657<\/td>\n\u2265300<\/td>\n\u2265590<\/td>\n\u2264230<\/td>\n\u2026..<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":2098,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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