{"id":1710,"date":"2025-04-17T16:00:00","date_gmt":"2025-04-17T08:00:00","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?post_type=product&#038;p=1710"},"modified":"2025-04-17T16:51:36","modified_gmt":"2025-04-17T08:51:36","slug":"d400-manhole-cover-highway-access-cover-with-675x675mm-clear-opening","status":"publish","type":"product","link":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-manhole-cover-highway-access-cover-with-675x675mm-clear-opening","title":{"rendered":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 D400 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0637\u0631\u064a\u0642 \u0627\u0644\u0633\u0631\u064a\u0639 \u0628\u0641\u062a\u062d\u0629 \u0634\u0641\u0627\u0641\u0629 675 \u00d7 675 \u0645\u0645"},"content":{"rendered":"<p class=\"\" data-start=\"433\" data-end=\"552\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Our D400 manhole cover is engineered to meet the rigorous demands of highway access points, including carriageways, hard shoulders, and pedestrian zones.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">With a clear opening of 675\u202f\u00d7\u202f675\u202fmm and a 150\u202fmm deep frame, this cover provides a secure and durable solution for high-traffic environments.<\/span>\u200b<\/p>\n<h3 data-start=\"559\" data-end=\"574\">Key Features<\/h3>\n<ul data-start=\"576\" data-end=\"1281\">\n<li class=\"\" data-start=\"576\" data-end=\"716\">\n<p class=\"\" data-start=\"578\" data-end=\"716\"><strong data-start=\"578\" data-end=\"596\">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 up to 400\u202fkN (40\u202ftonnes), making it suitable for areas with heavy vehicular traffic.<\/span> \u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"718\" data-end=\"853\">\n<p class=\"\" data-start=\"720\" data-end=\"853\"><strong data-start=\"720\" data-end=\"733\">Material:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Constructed from high-strength ductile iron, offering superior impact resistance and longevity.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"855\" data-end=\"994\">\n<p class=\"\" data-start=\"857\" data-end=\"994\"><strong data-start=\"857\" data-end=\"868\">Design:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Features a double triangular pattern that ensures non-rock stability, preventing movement and enhancing safety.<\/span> \u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"996\" data-end=\"1139\">\n<p class=\"\" data-start=\"998\" data-end=\"1139\"><strong data-start=\"998\" data-end=\"1013\">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 124:2015 standards, ensuring reliability and performance.<\/span> \u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1141\" data-end=\"1281\">\n<p class=\"\" data-start=\"1143\" data-end=\"1281\"><strong data-start=\"1143\" data-end=\"1155\">Coating:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Finished with a black bitumen coating for added corrosion resistance and durability.<\/span> \u200b<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1288\" data-end=\"1303\">Applications<\/h3>\n<p class=\"\" data-start=\"1305\" data-end=\"1322\">Ideal for use in:<\/p>\n<ul data-start=\"1324\" data-end=\"1670\">\n<li class=\"\" data-start=\"1324\" data-end=\"1448\">\n<p class=\"\" data-start=\"1326\" data-end=\"1448\"><strong data-start=\"1326\" data-end=\"1362\">Carriageways and Hard Shoulders:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Providing robust access points for maintenance and utilities.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1450\" data-end=\"1559\">\n<p class=\"\" data-start=\"1452\" data-end=\"1559\"><strong data-start=\"1452\" data-end=\"1473\">Pedestrian Zones:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Offering safe and durable covers for areas with foot traffic.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1561\" data-end=\"1670\">\n<p class=\"\" data-start=\"1563\" data-end=\"1670\"><strong data-start=\"1563\" data-end=\"1584\">Industrial Sites:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Ensuring secure and stable access for heavy machinery and vehicles.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1677\" data-end=\"1704\">Technical Specifications<\/h3>\n<table class=\"min-w-full\" data-start=\"1706\" data-end=\"2200\">\n<thead data-start=\"1706\" data-end=\"1760\">\n<tr data-start=\"1706\" data-end=\"1760\">\n<th data-start=\"1706\" data-end=\"1728\">Specification<\/th>\n<th data-start=\"1728\" data-end=\"1760\">Details<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1816\" data-end=\"2200\">\n<tr data-start=\"1816\" data-end=\"1870\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1816\" data-end=\"1838\"><strong data-start=\"1818\" data-end=\"1835\">Clear Opening<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1838\" data-end=\"1870\">675\u202f\u00d7\u202f675\u202fmm<\/td>\n<\/tr>\n<tr data-start=\"1871\" data-end=\"1925\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1871\" data-end=\"1893\"><strong data-start=\"1873\" data-end=\"1888\">Frame Depth<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1893\" data-end=\"1925\">150\u202fmm<\/td>\n<\/tr>\n<tr data-start=\"1926\" data-end=\"1980\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1926\" data-end=\"1948\"><strong data-start=\"1928\" data-end=\"1945\">Load Capacity<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1948\" data-end=\"1980\">400\u202fkN (40\u202ftonnes)<\/td>\n<\/tr>\n<tr data-start=\"1981\" data-end=\"2035\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1981\" data-end=\"2003\"><strong data-start=\"1983\" data-end=\"1995\">Material<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2003\" data-end=\"2035\">Ductile Iron<\/td>\n<\/tr>\n<tr data-start=\"2036\" data-end=\"2090\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2036\" data-end=\"2058\"><strong data-start=\"2038\" data-end=\"2056\">Design Pattern<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2058\" data-end=\"2090\">Double Triangular<\/td>\n<\/tr>\n<tr data-start=\"2091\" data-end=\"2145\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2091\" data-end=\"2113\"><strong data-start=\"2093\" data-end=\"2107\">Compliance<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2113\" data-end=\"2145\">BS EN 124:2015<\/td>\n<\/tr>\n<tr data-start=\"2146\" data-end=\"2200\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2146\" data-end=\"2168\"><strong data-start=\"2148\" data-end=\"2159\">Coating<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2168\" data-end=\"2200\">Black Bitumen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"2207\" data-end=\"2244\">Why Choose Our D400 Manhole Cover?<\/h3>\n<ul data-start=\"2246\" data-end=\"2668\">\n<li class=\"\" data-start=\"2246\" data-end=\"2357\">\n<p class=\"\" data-start=\"2248\" data-end=\"2357\"><strong data-start=\"2248\" data-end=\"2271\">Enhanced Stability:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The double triangular design ensures the cover remains securely in place, even under heavy loads.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"2359\" data-end=\"2462\">\n<p class=\"\" data-start=\"2361\" data-end=\"2462\"><strong data-start=\"2361\" data-end=\"2376\">Durability:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Made from ductile iron, this cover is resistant to corrosion and wear, ensuring a long service life.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"2464\" data-end=\"2563\">\n<p class=\"\" data-start=\"2466\" data-end=\"2563\"><strong data-start=\"2466\" data-end=\"2477\">Safety:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The non-rock design and slip-resistant surface provide a safe environment for both pedestrians and vehicles.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"2565\" data-end=\"2668\">\n<p class=\"\" data-start=\"2567\" data-end=\"2668\"><strong data-start=\"2567\" data-end=\"2582\">Compliance:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Meets all relevant standards, ensuring quality and reliability.<\/span><\/p>\n<\/li>\n<\/ul>\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>7<\/td>\n<\/tr>\n<tr>\n<td><strong>Product Type<\/strong>:<\/td>\n<td>Access Covers<\/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>675 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Clear Opening Width<\/strong>:<\/td>\n<td>675 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Flange Outer Length<\/strong>:<\/td>\n<td>855 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Flange Outer Width<\/strong>:<\/td>\n<td>855 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Frame Height<\/strong>:<\/td>\n<td>150 mm<\/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>Weight<\/strong>:<\/td>\n<td>106 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>Double Triangular<\/td>\n<\/tr>\n<tr>\n<td><strong>Cover\/Grating Length<\/strong>:<\/td>\n<td>688 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>Installation Type<\/strong>:<\/td>\n<td>With Concrete<\/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":1711,"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-1710","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 v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D400 Manhole Cover Highway Access Cover with 675\u00d7675mm Clear Opening - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Explore our D400 manhole cover designed for highway access, featuring a 675\u202f\u00d7\u202f675\u202fmm clear opening and 150\u202fmm frame height. 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