{"id":1692,"date":"2025-04-17T14:53:53","date_gmt":"2025-04-17T06:53:53","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?post_type=product&#038;p=1692"},"modified":"2025-04-17T16:54:54","modified_gmt":"2025-04-17T08:54:54","slug":"d400-ductile-iron-manhole-cover-500x500mm-en124-22015-certified","status":"publish","type":"product","link":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-ductile-iron-manhole-cover-500x500mm-en124-22015-certified","title":{"rendered":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 D400 (500 \u00d7 500 \u0645\u0645) \u0645\u0639\u062a\u0645\u062f \u0645\u0646 EN124-2:2015"},"content":{"rendered":"<p class=\"\" data-start=\"423\" data-end=\"542\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The D400 Ductile Iron Manhole Cover is engineered for durability and performance in high-traffic environments.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Featuring a clear opening of 500 x 500 mm and a frame depth of 100 mm, this cover meets the stringent requirements of EN 124-2:2015, ensuring safety and reliability for various applications.<\/span>\u200b<\/p>\n<h3 data-start=\"549\" data-end=\"564\">Key Features<\/h3>\n<ul data-start=\"566\" data-end=\"1174\">\n<li class=\"\" data-start=\"566\" data-end=\"668\">\n<p class=\"\" data-start=\"568\" data-end=\"668\"><strong data-start=\"568\" data-end=\"586\">Load Capacity:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Designed to withstand loads up to 40 tonnes, suitable for carriageways, hard shoulders, and parking areas.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"670\" data-end=\"769\">\n<p class=\"\" data-start=\"672\" data-end=\"769\"><strong data-start=\"672\" data-end=\"687\">Compliance:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Fully compliant with BS EN 124-2:2015 standards, ensuring quality and safety.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"771\" data-end=\"866\">\n<p class=\"\" data-start=\"773\" data-end=\"866\"><strong data-start=\"773\" data-end=\"784\">Design:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Double triangular configuration provides non-rock stability, reducing noise and movement under traffic loads.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"868\" data-end=\"967\">\n<p class=\"\" data-start=\"870\" data-end=\"967\"><strong data-start=\"870\" data-end=\"883\">Material:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Manufactured from high-quality ductile iron, offering excellent strength and durability.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"969\" data-end=\"1068\">\n<p class=\"\" data-start=\"971\" data-end=\"1068\"><strong data-start=\"971\" data-end=\"982\">Finish:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Typically coated with black bitumen for corrosion resistance; other coatings available upon request.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1070\" data-end=\"1174\">\n<p class=\"\" data-start=\"1072\" data-end=\"1174\"><strong data-start=\"1072\" data-end=\"1088\">Frame Depth:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">100 mm, providing a secure fit and enhanced load distribution.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1181\" data-end=\"1196\">Applications<\/h3>\n<p class=\"\" data-start=\"1198\" data-end=\"1283\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Ideal for installation in:<\/span>\u200b<\/p>\n<ul data-start=\"1285\" data-end=\"1639\">\n<li class=\"\" data-start=\"1285\" data-end=\"1372\">\n<p class=\"\" data-start=\"1287\" data-end=\"1372\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Highways and main roads.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1374\" data-end=\"1461\">\n<p class=\"\" data-start=\"1376\" data-end=\"1461\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Industrial and commercial areas.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1463\" data-end=\"1550\">\n<p class=\"\" data-start=\"1465\" data-end=\"1550\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Parking lots and loading bays.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1552\" data-end=\"1639\">\n<p class=\"\" data-start=\"1554\" data-end=\"1639\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Urban streets and pedestrian zones.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1646\" data-end=\"1673\">Technical Specifications<\/h3>\n<ul data-start=\"1675\" data-end=\"2322\">\n<li class=\"\" data-start=\"1675\" data-end=\"1781\">\n<p class=\"\" data-start=\"1677\" data-end=\"1781\"><strong data-start=\"1677\" data-end=\"1695\">Clear Opening:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">500 x 500 mm.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1783\" data-end=\"1894\">\n<p class=\"\" data-start=\"1785\" data-end=\"1894\"><strong data-start=\"1785\" data-end=\"1808\">Overall Frame Size:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Approximately 600 x 600 mm.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1896\" data-end=\"2000\">\n<p class=\"\" data-start=\"1898\" data-end=\"2000\"><strong data-start=\"1898\" data-end=\"1914\">Frame Depth:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">100 mm.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"2002\" data-end=\"2103\">\n<p class=\"\" data-start=\"2004\" data-end=\"2103\"><strong data-start=\"2004\" data-end=\"2017\">Material:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Ductile Iron.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"2105\" data-end=\"2208\">\n<p class=\"\" data-start=\"2107\" data-end=\"2208\"><strong data-start=\"2107\" data-end=\"2122\">Load Class:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">D400 (40 tonnes).<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"2210\" data-end=\"2322\">\n<p class=\"\" data-start=\"2212\" data-end=\"2322\"><strong data-start=\"2212\" data-end=\"2236\">Standard Compliance:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">BS EN 124-2:2015.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2329\" data-end=\"2362\">Why Choose This Manhole Cover?<\/h3>\n<p class=\"\" data-start=\"2364\" data-end=\"2489\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">This manhole cover is designed for longevity and performance, making it the preferred choice for infrastructure projects requiring reliable access solutions.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Its compliance with stringent standards and robust construction ensures safety and durability in high-traffic environments.<\/span><\/p>\n<div id=\"specificationsTabTable1\" class=\"col-12 col-md-6\">\n<table class=\"table mb-0\">\n<tbody>\n<tr>\n<td><strong>Family<\/strong>:<\/td>\n<td>Municipal<\/td>\n<\/tr>\n<tr>\n<td><strong>Packaging Qty<\/strong>:<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td><strong>Product Type<\/strong>:<\/td>\n<td>Connection Boxes<\/td>\n<\/tr>\n<tr>\n<td><strong>Certified Class<\/strong>:<\/td>\n<td>D400<\/td>\n<\/tr>\n<tr>\n<td><strong>Standards<\/strong>:<\/td>\n<td>EN124<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Finish<\/strong>:<\/td>\n<td>Anti-slip surface<\/td>\n<\/tr>\n<tr>\n<td><strong>Clear Opening Length (Hinge Side)<\/strong>:<\/td>\n<td>500 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Clear Opening Width<\/strong>:<\/td>\n<td>500 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Flange Outer Length<\/strong>:<\/td>\n<td>640 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Flange Outer Width<\/strong>:<\/td>\n<td>640 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Frame Height<\/strong>:<\/td>\n<td>100 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Weight<\/strong>:<\/td>\n<td>51 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div id=\"specificationsTabTable2\" class=\"col-12 col-md-6\">\n<table class=\"table mb-0\">\n<tbody>\n<tr>\n<td><strong>Mass Per Unit Area<\/strong>:<\/td>\n<td>132 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Watertight<\/strong>:<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Cover\/Grating Shape<\/strong>:<\/td>\n<td>Square<\/td>\n<\/tr>\n<tr>\n<td><strong>Cover\/Grating Length<\/strong>:<\/td>\n<td>545 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Hinged<\/strong>:<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Opening Direction<\/strong>:<\/td>\n<td>Vertical<\/td>\n<\/tr>\n<tr>\n<td><strong>Frame Style<\/strong>:<\/td>\n<td>Monoblock as Cast<\/td>\n<\/tr>\n<tr>\n<td><strong>Frame Shape on Vertical Section<\/strong>:<\/td>\n<td>Flat<\/td>\n<\/tr>\n<tr>\n<td><strong>Frame Surface Protection By<\/strong>:<\/td>\n<td>Water-Based Paint<\/td>\n<\/tr>\n<tr>\n<td><strong>Nb Anchoring Hole<\/strong>:<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td><strong>Installation Type<\/strong>:<\/td>\n<td>With Concrete<\/td>\n<\/tr>\n<tr>\n<td><strong>Diameter Anchoring hole<\/strong>:<\/td>\n<td>20 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Handling Key<\/strong>:<\/td>\n<td>CLE BA1 BS \/ 511793<\/td>\n<\/tr>\n<tr>\n<td><strong>Locking Key<\/strong>:<\/td>\n<td>N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Ductile iron manhole cover specifications and parameters<\/h3>\n<table>\n<thead>\n<tr>\n<th><strong>Parameter<\/strong><\/th>\n<th><strong>Specification\/Value<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Material<\/strong><\/td>\n<td>Ductile Cast Iron (Grade 500-7)<\/td>\n<\/tr>\n<tr>\n<td><strong>Standard Compliance<\/strong><\/td>\n<td>EN 124, BS 497, ASTM A536, ISO 1083<\/td>\n<\/tr>\n<tr>\n<td><strong>Shape<\/strong><\/td>\n<td>Round, Square, Oval<\/td>\n<\/tr>\n<tr>\n<td><strong>Load Rating<\/strong><\/td>\n<td>A15, B125, C250, D400, E600, F900 (EN 124 load classes)<\/td>\n<\/tr>\n<tr>\n<td><strong>Load Bearing Capacity<\/strong><\/td>\n<td>1.5 &#8211; 90 tons (depending on the rating)<\/td>\n<\/tr>\n<tr>\n<td><strong>Size (Diameter\/Length)<\/strong><\/td>\n<td>300mm &#8211; 1500mm (depending on type and design)<\/td>\n<\/tr>\n<tr>\n<td><strong>Thickness of Lid<\/strong><\/td>\n<td>20mm &#8211; 60mm (depending on the load class)<\/td>\n<\/tr>\n<tr>\n<td><strong>Weight<\/strong><\/td>\n<td>10 kg to 150 kg (depending on size and class)<\/td>\n<\/tr>\n<tr>\n<td><strong>Cover Surface<\/strong><\/td>\n<td>Smooth, Anti-slip, Textured for grip<\/td>\n<\/tr>\n<tr>\n<td><strong>Corrosion Resistance<\/strong><\/td>\n<td>Excellent, with epoxy coatings or bituminous treatment<\/td>\n<\/tr>\n<tr>\n<td><strong>Gasket Type<\/strong><\/td>\n<td>Rubber, Neoprene, EPDM<\/td>\n<\/tr>\n<tr>\n<td><strong>Sealing Mechanism<\/strong><\/td>\n<td>Bolt-down, Locking system, Hinged<\/td>\n<\/tr>\n<tr>\n<td><strong>Drainage Holes<\/strong><\/td>\n<td>Yes, optional (for water drainage)<\/td>\n<\/tr>\n<tr>\n<td><strong>Coating Type<\/strong><\/td>\n<td>Bitumen coated, Epoxy coating, Hot-dip galvanizing<\/td>\n<\/tr>\n<tr>\n<td><strong>Temperature Resistance<\/strong><\/td>\n<td>-30\u00b0C to +150\u00b0C (depending on coating type)<\/td>\n<\/tr>\n<tr>\n<td><strong>Fire Resistance<\/strong><\/td>\n<td>Flame-retardant (meets local standards for fire resistance)<\/td>\n<\/tr>\n<tr>\n<td>Noise Level<\/td>\n<td>Low noise design for urban areas<\/td>\n<\/tr>\n<tr>\n<td><strong>Ventilation<\/strong><\/td>\n<td>Optional vented covers for gas or sewage systems<\/td>\n<\/tr>\n<tr>\n<td><strong>Color<\/strong><\/td>\n<td>Black, Gray, Custom colors available<\/td>\n<\/tr>\n<tr>\n<td><strong>Manufacturing Process<\/strong><\/td>\n<td>Sand casting, Lost wax casting, Centrifugal casting<\/td>\n<\/tr>\n<tr>\n<td><strong>Edge Type<\/strong><\/td>\n<td>Flat, Raised, Beveled, or Reinforced edges<\/td>\n<\/tr>\n<tr>\n<td><strong>Bearing Surface<\/strong><\/td>\n<td>Cast iron, Epoxy, Stainless Steel (optional)<\/td>\n<\/tr>\n<tr>\n<td><strong>Longevity<\/strong><\/td>\n<td>50+ years with proper maintenance<\/td>\n<\/tr>\n<tr>\n<td><strong>Environmental Compliance<\/strong><\/td>\n<td>RoHS, REACH, and other regional environmental standards<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":1693,"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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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"tags":[],"products":[9],"class_list":["post-1692","product","type-product","status-publish","has-post-thumbnail","hentry","products-ductile-iron-manhole-cover"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D400 Ductile Iron Manhole Cover (500x500mm) EN124-2:2015 Certified - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Explore our D400 ductile iron manhole cover with a 500 x 500 mm clear opening and 100 mm frame height. 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