{"id":1708,"date":"2025-04-17T15:53:46","date_gmt":"2025-04-17T07:53:46","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?post_type=product&#038;p=1708"},"modified":"2025-04-17T16:52:00","modified_gmt":"2025-04-17T08:52:00","slug":"d400-double-triangular-manhole-cover-600x600mm-clear-opening","status":"publish","type":"product","link":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-double-triangular-manhole-cover-600x600mm-clear-opening","title":{"rendered":"D400 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0641\u062a\u062d\u0629 \u0641\u062a\u062d\u0629 \u0645\u0632\u062f\u0648\u062c\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0634\u0643\u0644 D400 600\u00d7600 \u0645\u0645 \u0648\u0627\u0636\u062d"},"content":{"rendered":"<p class=\"\" data-start=\"412\" data-end=\"721\">Our D400 Double Triangular Manhole Cover is engineered to meet the rigorous demands of trafficked areas, including carriageways, hard shoulders, and pedestrian zones. With a clear opening of 600\u202f\u00d7\u202f600\u202fmm and a 100\u202fmm deep frame, this cover provides a secure and durable solution for high-traffic environments.<\/p>\n<h3 data-start=\"723\" data-end=\"742\">\ud83d\udee1\ufe0f Key Features<\/h3>\n<ul data-start=\"744\" data-end=\"1312\">\n<li class=\"\" data-start=\"744\" data-end=\"871\">\n<p class=\"\" data-start=\"746\" data-end=\"871\"><strong data-start=\"746\" data-end=\"764\">Load Capacity:<\/strong> Designed to withstand up to 400\u202fkN (40\u202ftonnes), making it suitable for areas with heavy vehicular traffic.<\/p>\n<\/li>\n<li class=\"\" data-start=\"872\" data-end=\"983\">\n<p class=\"\" data-start=\"874\" data-end=\"983\"><strong data-start=\"874\" data-end=\"887\">Material:<\/strong> Constructed from high-strength ductile iron, offering superior impact resistance and longevity.<\/p>\n<\/li>\n<li class=\"\" data-start=\"984\" data-end=\"1109\">\n<p class=\"\" data-start=\"986\" data-end=\"1109\"><strong data-start=\"986\" data-end=\"997\">Design:<\/strong> Features a double triangular pattern that ensures non-rock stability, preventing movement and enhancing safety.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1110\" data-end=\"1212\">\n<p class=\"\" data-start=\"1112\" data-end=\"1212\"><strong data-start=\"1112\" data-end=\"1127\">Compliance:<\/strong> Fully compliant with BS\u202fEN\u202f124:2015 standards, ensuring reliability and performance.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1213\" data-end=\"1312\">\n<p class=\"\" data-start=\"1215\" data-end=\"1312\"><strong data-start=\"1215\" data-end=\"1227\">Coating:<\/strong> Finished with a black bitumen coating for added corrosion resistance and durability.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1314\" data-end=\"1333\">\ud83d\udee0\ufe0f Applications<\/h3>\n<p class=\"\" data-start=\"1335\" data-end=\"1352\">Ideal for use in:<\/p>\n<ul data-start=\"1354\" data-end=\"1632\">\n<li class=\"\" data-start=\"1354\" data-end=\"1454\">\n<p class=\"\" data-start=\"1356\" data-end=\"1454\"><strong data-start=\"1356\" data-end=\"1392\">Carriageways and Hard Shoulders:<\/strong> Providing robust access points for maintenance and utilities.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1455\" data-end=\"1540\">\n<p class=\"\" data-start=\"1457\" data-end=\"1540\"><strong data-start=\"1457\" data-end=\"1478\">Pedestrian Zones:<\/strong> Offering safe and durable covers for areas with foot traffic.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1541\" data-end=\"1632\">\n<p class=\"\" data-start=\"1543\" data-end=\"1632\"><strong data-start=\"1543\" data-end=\"1564\">Industrial Sites:<\/strong> Ensuring secure and stable access for heavy machinery and vehicles.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1634\" data-end=\"1664\">\ud83d\udcd0 Technical Specifications<\/h3>\n<table class=\"min-w-full\" data-start=\"1666\" data-end=\"2160\">\n<thead data-start=\"1666\" data-end=\"1720\">\n<tr data-start=\"1666\" data-end=\"1720\">\n<th data-start=\"1666\" data-end=\"1688\">Specification<\/th>\n<th data-start=\"1688\" data-end=\"1720\">Details<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1776\" data-end=\"2160\">\n<tr data-start=\"1776\" data-end=\"1830\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1776\" data-end=\"1798\"><strong data-start=\"1778\" data-end=\"1795\">Clear Opening<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1798\" data-end=\"1830\">600\u202f\u00d7\u202f600\u202fmm<\/td>\n<\/tr>\n<tr data-start=\"1831\" data-end=\"1885\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1831\" data-end=\"1853\"><strong data-start=\"1833\" data-end=\"1848\">Frame Depth<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1853\" data-end=\"1885\">100\u202fmm<\/td>\n<\/tr>\n<tr data-start=\"1886\" data-end=\"1940\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1886\" data-end=\"1908\"><strong data-start=\"1888\" data-end=\"1905\">Load Capacity<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1908\" data-end=\"1940\">400\u202fkN (40\u202ftonnes)<\/td>\n<\/tr>\n<tr data-start=\"1941\" data-end=\"1995\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1941\" data-end=\"1963\"><strong data-start=\"1943\" data-end=\"1955\">Material<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1963\" data-end=\"1995\">Ductile Iron<\/td>\n<\/tr>\n<tr data-start=\"1996\" data-end=\"2050\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1996\" data-end=\"2018\"><strong data-start=\"1998\" data-end=\"2016\">Design Pattern<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2018\" data-end=\"2050\">Double Triangular<\/td>\n<\/tr>\n<tr data-start=\"2051\" data-end=\"2105\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2051\" data-end=\"2073\"><strong data-start=\"2053\" data-end=\"2067\">Compliance<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2073\" data-end=\"2105\">BS\u202fEN\u202f124:2015<\/td>\n<\/tr>\n<tr data-start=\"2106\" data-end=\"2160\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2106\" data-end=\"2128\"><strong data-start=\"2108\" data-end=\"2119\">Coating<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2128\" data-end=\"2160\">Black Bitumen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"2162\" data-end=\"2201\">\u2705 Why Choose Our D400 Manhole Cover?<\/h3>\n<ul data-start=\"2203\" data-end=\"2650\">\n<li class=\"\" data-start=\"2203\" data-end=\"2326\">\n<p class=\"\" data-start=\"2205\" data-end=\"2326\"><strong data-start=\"2205\" data-end=\"2228\">Enhanced Stability:<\/strong> The double triangular design ensures the cover remains securely in place, even under heavy loads.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2327\" data-end=\"2445\">\n<p class=\"\" data-start=\"2329\" data-end=\"2445\"><strong data-start=\"2329\" data-end=\"2344\">Durability:<\/strong> Made from ductile iron, this cover is resistant to corrosion and wear, ensuring a long service life.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2446\" data-end=\"2568\">\n<p class=\"\" data-start=\"2448\" data-end=\"2568\"><strong data-start=\"2448\" data-end=\"2459\">Safety:<\/strong> The non-rock design and slip-resistant surface provide a safe environment for both pedestrians and vehicles.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2569\" data-end=\"2650\">\n<p class=\"\" data-start=\"2571\" data-end=\"2650\"><strong data-start=\"2571\" data-end=\"2586\">Compliance:<\/strong> Meets all relevant standards, ensuring quality and reliability.<\/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>10<\/td>\n<\/tr>\n<tr>\n<td><strong>Product Type<\/strong>:<\/td>\n<td>Others<\/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 DIAMOND PATTERN<\/td>\n<\/tr>\n<tr>\n<td><strong>Clear Opening Length (Hinge Side)<\/strong>:<\/td>\n<td>600 mm<\/td>\n<\/tr>\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>750 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<\/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>70 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>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>16<\/td>\n<\/tr>\n<tr>\n<td><strong>Installation Type<\/strong>:<\/td>\n<td>To Concrete Pre Cast<\/td>\n<\/tr>\n<tr>\n<td><strong>Installation On<\/strong>:<\/td>\n<td>Concrete Clear Dia 650mm Maxi<\/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":1709,"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-1708","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 Double Triangular Manhole Cover 600\u00d7600mm Clear Opening- Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Explore our D400 double triangular manhole cover with a 600\u202f\u00d7\u202f600\u202fmm clear opening and 100\u202fmm deep frame. Engineered for heavy-duty applications, this cover ensures non-rock stability, corrosion resistance, and compliance with BS\u202fEN\u202f124:2015 standards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-double-triangular-manhole-cover-600x600mm-clear-opening\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D400 Double Triangular Manhole Cover 600\u00d7600mm Clear Opening- Jingang LuoKaiwei\" \/>\n<meta property=\"og:description\" content=\"Explore our D400 double triangular manhole cover with a 600\u202f\u00d7\u202f600\u202fmm clear opening and 100\u202fmm deep frame. 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