{"id":1681,"date":"2025-04-17T14:25:12","date_gmt":"2025-04-17T06:25:12","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?post_type=product&#038;p=1681"},"modified":"2025-04-17T16:57:29","modified_gmt":"2025-04-17T08:57:29","slug":"d400-ductile-iron-manhole-cover-1000x1000mm-double-triangular-design","status":"publish","type":"product","link":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-ductile-iron-manhole-cover-1000x1000mm-double-triangular-design","title":{"rendered":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 D400 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 1000\u00d71000 \u0645\u0645 \u0628\u062a\u0635\u0645\u064a\u0645 \u0645\u062b\u0644\u062b \u0645\u0632\u062f\u0648\u062c"},"content":{"rendered":"<p class=\"\" data-start=\"269\" data-end=\"388\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The D400 Double Triangular Manhole Cover is a robust and reliable solution designed for areas subjected to heavy vehicular traffic.<\/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 1000 x 1000 mm, this cover ensures easy access while maintaining structural integrity under demanding conditions.<\/span>\u200b<\/p>\n<h3 data-start=\"395\" data-end=\"410\">Key Features<\/h3>\n<ul data-start=\"412\" data-end=\"1030\">\n<li class=\"\" data-start=\"412\" data-end=\"514\">\n<p class=\"\" data-start=\"414\" data-end=\"514\"><strong data-start=\"414\" data-end=\"432\">Load Capacity:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Tested to withstand loads up to 40 tonnes, making it suitable for main roads, carriageways, and industrial zones.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"516\" data-end=\"619\">\n<p class=\"\" data-start=\"518\" data-end=\"619\"><strong data-start=\"518\" data-end=\"533\">Compliance:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Meets the BS EN 124:2015 D400 classification, ensuring adherence to international safety and quality standards.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"621\" data-end=\"720\">\n<p class=\"\" data-start=\"623\" data-end=\"720\"><strong data-start=\"623\" data-end=\"634\">Design:<\/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 configuration provides a non-rock stability, reducing noise and movement under traffic loads.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"722\" data-end=\"823\">\n<p class=\"\" data-start=\"724\" data-end=\"823\"><strong data-start=\"724\" data-end=\"737\">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-quality ductile iron, offering excellent strength and durability.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"825\" data-end=\"924\">\n<p class=\"\" data-start=\"827\" data-end=\"924\"><strong data-start=\"827\" data-end=\"838\">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; epoxy coatings available upon request.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"926\" data-end=\"1030\">\n<p class=\"\" data-start=\"928\" data-end=\"1030\"><strong data-start=\"928\" data-end=\"944\">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><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1037\" data-end=\"1052\">Applications<\/h3>\n<p class=\"\" data-start=\"1054\" data-end=\"1139\"><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><\/p>\n<ul data-start=\"1141\" data-end=\"1495\">\n<li class=\"\" data-start=\"1141\" data-end=\"1228\">\n<p class=\"\" data-start=\"1143\" data-end=\"1228\"><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><\/p>\n<\/li>\n<li class=\"\" data-start=\"1230\" data-end=\"1317\">\n<p class=\"\" data-start=\"1232\" data-end=\"1317\"><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=\"1319\" data-end=\"1406\">\n<p class=\"\" data-start=\"1321\" data-end=\"1406\"><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=\"1408\" data-end=\"1495\">\n<p class=\"\" data-start=\"1410\" data-end=\"1495\"><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><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1502\" data-end=\"1529\">Technical Specifications<\/h3>\n<ul data-start=\"1531\" data-end=\"2172\">\n<li class=\"\" data-start=\"1531\" data-end=\"1637\">\n<p class=\"\" data-start=\"1533\" data-end=\"1637\"><strong data-start=\"1533\" data-end=\"1551\">Clear Opening:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">1000 x 1000 mm.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1639\" data-end=\"1750\">\n<p class=\"\" data-start=\"1641\" data-end=\"1750\"><strong data-start=\"1641\" data-end=\"1664\">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 1150 x 1150 mm.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"1752\" data-end=\"1850\">\n<p class=\"\" data-start=\"1754\" data-end=\"1850\"><strong data-start=\"1754\" data-end=\"1764\">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>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1852\" data-end=\"1953\">\n<p class=\"\" data-start=\"1854\" data-end=\"1953\"><strong data-start=\"1854\" data-end=\"1867\">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>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1955\" data-end=\"2058\">\n<p class=\"\" data-start=\"1957\" data-end=\"2058\"><strong data-start=\"1957\" data-end=\"1972\">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>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"2060\" data-end=\"2172\">\n<p class=\"\" data-start=\"2062\" data-end=\"2172\"><strong data-start=\"2062\" data-end=\"2086\">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 124:2015.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2179\" data-end=\"2212\">Why Choose This Manhole Cover?<\/h3>\n<p class=\"\" data-start=\"2214\" data-end=\"2339\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Engineered for longevity and performance, this manhole cover is 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>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>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>750 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>Clear Opening Width<\/strong>:<\/td>\n<td>600 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Flange Outer Length<\/strong>:<\/td>\n<td>900 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Flange Outer Width<\/strong>:<\/td>\n<td>750 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>178 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Hinged<\/strong>:<\/td>\n<td>No<\/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":1682,"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-1681","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 v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D400 Ductile Iron Manhole Cover 1000\u00d71000mm Double Triangular Design - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Discover the D400 double triangular manhole cover with a 1000 x 1000 mm clear opening, engineered for heavy traffic zones. 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