{"id":1656,"date":"2025-04-17T11:14:15","date_gmt":"2025-04-17T03:14:15","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?post_type=product&#038;p=1656"},"modified":"2025-04-17T17:06:34","modified_gmt":"2025-04-17T09:06:34","slug":"d400-manhole-cover-double-triangular-design-900-x-900mm","status":"publish","type":"product","link":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm","title":{"rendered":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 D400 \u0628\u062a\u0635\u0645\u064a\u0645 \u0645\u062b\u0644\u062b\u064a \u0645\u0632\u062f\u0648\u062c D400 900 \u00d7 900 \u0645\u0645"},"content":{"rendered":"<p class=\"\" data-start=\"273\" data-end=\"760\">The D400 manhole cover with a double triangular design and a 900\u202f\u00d7\u202f900\u202fmm clear opening is engineered to withstand extreme traffic loads, up to 400\u202fkN (40\u202ftonnes). This cover is a perfect choice for areas subjected to heavy vehicular traffic, including highways, industrial zones, airports, and freight terminals. Built to BS EN 124:2015 standards, this high-performance cover features a robust double triangular pattern that optimizes load distribution and enhances structural strength.<\/p>\n<p class=\"\" data-start=\"762\" data-end=\"1334\">Manufactured from GGG500\/7 ductile iron, known for its superior impact and fatigue resistance, this cover is designed to endure the toughest environmental and mechanical stresses. The cover&#8217;s double triangular configuration not only provides increased strength but also ensures a secure, flush fit, minimizing the risk of movement or rattling under heavy traffic. Additionally, a corrosion-resistant coating, typically in bitumen or optional epoxy finish, protects the cover from environmental degradation, extending its service life and reducing maintenance requirements.<\/p>\n<h3 data-start=\"1336\" data-end=\"1357\">Product Overview<\/h3>\n<ul data-start=\"1358\" data-end=\"1890\">\n<li class=\"\" data-start=\"1358\" data-end=\"1560\">\n<p class=\"\" data-start=\"1360\" data-end=\"1560\"><strong data-start=\"1360\" data-end=\"1388\">Double Triangular Design<\/strong>: The innovative double triangular pattern distributes weight evenly, improving the cover&#8217;s structural integrity while also facilitating secure handling and installation.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1561\" data-end=\"1734\">\n<p class=\"\" data-start=\"1563\" data-end=\"1734\"><strong data-start=\"1563\" data-end=\"1591\">Heavy-Duty Load Capacity<\/strong>: Rated to withstand up to 400\u202fkN (40\u202ftonnes) of load, this cover is ideal for high-traffic areas where heavy vehicles are routinely passing.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1735\" data-end=\"1890\">\n<p class=\"\" data-start=\"1737\" data-end=\"1890\"><strong data-start=\"1737\" data-end=\"1766\">Ductile Iron Construction<\/strong>: Made from GGG500\/7 ductile iron, offering exceptional strength, fatigue resistance, and durability under harsh conditions.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1892\" data-end=\"1915\">Key Specifications<\/h3>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\">\n<p>&nbsp;<\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"1917\" data-end=\"2696\">\n<thead data-start=\"1917\" data-end=\"1994\">\n<tr data-start=\"1917\" data-end=\"1994\">\n<th data-start=\"1917\" data-end=\"1943\">Specification<\/th>\n<th data-start=\"1943\" data-end=\"1994\">Details<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2073\" data-end=\"2696\">\n<tr data-start=\"2073\" data-end=\"2151\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2073\" data-end=\"2099\"><strong data-start=\"2075\" data-end=\"2092\">Clear Opening<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2099\" data-end=\"2151\">900\u202f\u00d7\u202f900\u202fmm<\/td>\n<\/tr>\n<tr data-start=\"2152\" data-end=\"2229\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2152\" data-end=\"2178\"><strong data-start=\"2154\" data-end=\"2168\">Cover Type<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2178\" data-end=\"2229\">Double Triangular Design<\/td>\n<\/tr>\n<tr data-start=\"2230\" data-end=\"2307\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2230\" data-end=\"2256\"><strong data-start=\"2232\" data-end=\"2247\">Load Rating<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2256\" data-end=\"2307\">D400 (400\u202fkN \/ 40\u202ft)<\/td>\n<\/tr>\n<tr data-start=\"2308\" data-end=\"2385\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2308\" data-end=\"2334\"><strong data-start=\"2310\" data-end=\"2322\">Material<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2334\" data-end=\"2385\">GGG500\/7 Ductile Iron (ISO\u202f1083)<\/td>\n<\/tr>\n<tr data-start=\"2386\" data-end=\"2462\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2386\" data-end=\"2412\"><strong data-start=\"2388\" data-end=\"2402\">Frame Size<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2412\" data-end=\"2462\">Approx. 1050\u202f\u00d7\u202f1050\u202f\u00d7\u202f100\u202fmm<\/td>\n<\/tr>\n<tr data-start=\"2463\" data-end=\"2540\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2463\" data-end=\"2489\"><strong data-start=\"2465\" data-end=\"2476\">Coating<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"2489\" data-end=\"2540\">30\u202f\u00b5m bitumen (standard); epoxy finish optional<\/td>\n<\/tr>\n<tr data-start=\"2541\" data-end=\"2618\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2541\" data-end=\"2567\"><strong data-start=\"2543\" data-end=\"2564\">Lifting Mechanism<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"2567\" data-end=\"2618\">Integrated lifting points for easy handling<\/td>\n<\/tr>\n<tr data-start=\"2619\" data-end=\"2696\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2619\" data-end=\"2645\"><strong data-start=\"2621\" data-end=\"2640\">Surface Pattern<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2645\" data-end=\"2696\">Anti-slip triangular grid pattern<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-start=\"2698\" data-end=\"2721\">Technical Features<\/h3>\n<ul data-start=\"2722\" data-end=\"3434\">\n<li class=\"\" data-start=\"2722\" data-end=\"2885\">\n<p class=\"\" data-start=\"2724\" data-end=\"2885\"><strong data-start=\"2724\" data-end=\"2754\">Superior Load Distribution<\/strong>: The double triangular cover design optimizes load transfer, ensuring a high level of performance under intense vehicular loads.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2886\" data-end=\"3057\">\n<p class=\"\" data-start=\"2888\" data-end=\"3057\"><strong data-start=\"2888\" data-end=\"2912\">Durable Construction<\/strong>: Cast from GGG500\/7-grade ductile iron, the cover provides outstanding impact resistance, tensile strength, and long-term fatigue performance.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3058\" data-end=\"3244\">\n<p class=\"\" data-start=\"3060\" data-end=\"3244\"><strong data-start=\"3060\" data-end=\"3086\">Three-Point Suspension<\/strong>: The cover is designed with a three-point suspension system to ensure stability, reduce shifting, and maintain a flush fit even under high traffic volumes.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3245\" data-end=\"3434\">\n<p class=\"\" data-start=\"3247\" data-end=\"3434\"><strong data-start=\"3247\" data-end=\"3271\">Corrosion Resistance<\/strong>: Coated with a protective 30\u202f\u00b5m bitumen or optional epoxy finish, the cover resists rust and wear, ideal for environments with high moisture or chemical exposure.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3436\" data-end=\"3461\">Quality &amp; Compliance<\/h3>\n<ul data-start=\"3462\" data-end=\"3960\">\n<li class=\"\" data-start=\"3462\" data-end=\"3652\">\n<p class=\"\" data-start=\"3464\" data-end=\"3652\"><strong data-start=\"3464\" data-end=\"3493\">BS EN 124:2015 Compliance<\/strong>: Manufactured to meet D400 load class requirements, ensuring compliance with international safety and performance standards for manhole covers and gratings.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3653\" data-end=\"3808\">\n<p class=\"\" data-start=\"3655\" data-end=\"3808\"><strong data-start=\"3655\" data-end=\"3677\">ISO 9001 Certified<\/strong>: The product is manufactured under ISO 9001 quality management standards, guaranteeing high-quality consistency and reliability.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3809\" data-end=\"3960\">\n<p class=\"\" data-start=\"3811\" data-end=\"3960\"><strong data-start=\"3811\" data-end=\"3834\">Third-Party Testing<\/strong>: The cover undergoes independent testing to confirm it meets or exceeds the necessary load-bearing and safety specifications.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3962\" data-end=\"3990\">Applications &amp; Benefits<\/h3>\n<ul data-start=\"3991\" data-end=\"4682\">\n<li class=\"\" data-start=\"3991\" data-end=\"4156\">\n<p class=\"\" data-start=\"3993\" data-end=\"4156\"><strong data-start=\"3993\" data-end=\"4025\">Ideal for High-Traffic Zones<\/strong>: Perfect for highways, urban streets, industrial zones, airports, and other locations where heavy vehicle traffic is a constant.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4157\" data-end=\"4298\">\n<p class=\"\" data-start=\"4159\" data-end=\"4298\"><strong data-start=\"4159\" data-end=\"4178\">Enhanced Safety<\/strong>: The anti-slip triangular grid surface provides excellent grip for pedestrians, reducing the risk of slips and falls.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4299\" data-end=\"4473\">\n<p class=\"\" data-start=\"4301\" data-end=\"4473\"><strong data-start=\"4301\" data-end=\"4325\">Long-Term Durability<\/strong>: The GGG500\/7 ductile iron and corrosion-resistant coating ensure that this manhole cover will withstand decades of use with minimal maintenance.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4474\" data-end=\"4682\">\n<p class=\"\" data-start=\"4476\" data-end=\"4682\"><strong data-start=\"4476\" data-end=\"4505\">Reduced Maintenance Needs<\/strong>: The combination of durable materials and a secure fit minimizes the need for frequent inspections and replacements, making it a cost-effective solution for high-traffic areas.<\/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>Telecom \/ Fibre \/ Cable<\/td>\n<\/tr>\n<tr>\n<td><strong>Packaging Qty<\/strong>:<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td><strong>Product Type<\/strong>:<\/td>\n<td>Telecom Access Cover<\/td>\n<\/tr>\n<tr>\n<td><strong>Product Ranges<\/strong>:<\/td>\n<td>TI Range<\/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>900 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Clear Opening Width<\/strong>:<\/td>\n<td>900 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>Flange Outer Length<\/strong>:<\/td>\n<td>1100 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Flange Outer Width<\/strong>:<\/td>\n<td>1084 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Frame Height<\/strong>:<\/td>\n<td>150 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Weight<\/strong>:<\/td>\n<td>200 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 Length<\/strong>:<\/td>\n<td>953 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Hinged<\/strong>:<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Handling Key<\/strong>:<\/td>\n<td>Hook Handle \/ 517082<\/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<p>&nbsp;<\/p>\n","protected":false},"featured_media":1657,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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-1656","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 Manhole Cover Double Triangular Design 900\u202f\u00d7\u202f900mm - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Discover the D400 double triangular manhole cover (900\u202f\u00d7\u202f900\u202fmm), designed to withstand 400\u202fkN loads. Made from GGG500\/7 ductile iron with a corrosion-resistant coating, this cover offers enhanced durability and safety for high-traffic roadways and industrial applications.\" \/>\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-manhole-cover-double-triangular-design-900-x-900mm\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D400 Manhole Cover Double Triangular Design 900\u202f\u00d7\u202f900mm - Jingang LuoKaiwei\" \/>\n<meta property=\"og:description\" content=\"Discover the D400 double triangular manhole cover (900\u202f\u00d7\u202f900\u202fmm), designed to withstand 400\u202fkN loads. Made from GGG500\/7 ductile iron with a corrosion-resistant coating, this cover offers enhanced durability and safety for high-traffic roadways and industrial applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm\/\" \/>\n<meta property=\"og:site_name\" content=\"Jingang LuoKaiwei\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-17T09:06:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/h8kmr-5f0co.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"485\" \/>\n\t<meta property=\"og:image:height\" content=\"471\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm\",\"name\":\"D400 Manhole Cover Double Triangular Design 900\u202f\u00d7\u202f900mm - Jingang LuoKaiwei\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/h8kmr-5f0co.webp\",\"datePublished\":\"2025-04-17T03:14:15+00:00\",\"dateModified\":\"2025-04-17T09:06:34+00:00\",\"description\":\"Discover the D400 double triangular manhole cover (900\u202f\u00d7\u202f900\u202fmm), designed to withstand 400\u202fkN loads. Made from GGG500\\\/7 ductile iron with a corrosion-resistant coating, this cover offers enhanced durability and safety for high-traffic roadways and industrial applications.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm#primaryimage\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/h8kmr-5f0co.webp\",\"contentUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/h8kmr-5f0co.webp\",\"width\":485,\"height\":471},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\\\/d400-manhole-cover-double-triangular-design-900-x-900mm#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/product\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"D400 Manhole Cover Double Triangular Design 900\u202f\u00d7\u202f900mm\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#website\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\",\"name\":\"Jingang LuoKaiwei\",\"description\":\"Ductile iron pipe suppliers\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\",\"name\":\"Jingang LuoKaiwei\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Jingang LuoKaiwei\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 D400 \u0628\u062a\u0635\u0645\u064a\u0645 \u0645\u062b\u0644\u062b\u064a \u0645\u0632\u062f\u0648\u062c D400 \u0628\u062a\u0635\u0645\u064a\u0645 900 \u00d7 900 \u0645\u0645 - Jingang LuoKaiwei","description":"\u0627\u0643\u062a\u0634\u0641 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 D400 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0645\u062b\u0644\u062b (900 \u00d7 900 \u0645\u0645)\u060c \u0627\u0644\u0645\u0635\u0645\u0645 \u0644\u062a\u062d\u0645\u0644 \u0623\u062d\u0645\u0627\u0644 400 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646. \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 GGG500\/7 \u0645\u0639 \u0637\u0644\u0627\u0621 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u064a\u0648\u0641\u0631 \u0647\u0630\u0627 \u0627\u0644\u063a\u0637\u0627\u0621 \u0645\u062a\u0627\u0646\u0629 \u0648\u0623\u0645\u0627\u0646\u064b\u0627 \u0645\u0639\u0632\u0632\u064b\u0627 \u0644\u0644\u0637\u0631\u0642 \u0630\u0627\u062a \u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0627\u0644\u0634\u062f\u064a\u062f \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm\/","og_locale":"ar_AR","og_type":"article","og_title":"D400 Manhole Cover Double Triangular Design 900\u202f\u00d7\u202f900mm - Jingang LuoKaiwei","og_description":"Discover the D400 double triangular manhole cover (900\u202f\u00d7\u202f900\u202fmm), designed to withstand 400\u202fkN loads. Made from GGG500\/7 ductile iron with a corrosion-resistant coating, this cover offers enhanced durability and safety for high-traffic roadways and industrial applications.","og_url":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm\/","og_site_name":"Jingang LuoKaiwei","article_modified_time":"2025-04-17T09:06:34+00:00","og_image":[{"width":485,"height":471,"url":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/h8kmr-5f0co.webp","type":"image\/webp"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm","url":"https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm","name":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 D400 \u0628\u062a\u0635\u0645\u064a\u0645 \u0645\u062b\u0644\u062b\u064a \u0645\u0632\u062f\u0648\u062c D400 \u0628\u062a\u0635\u0645\u064a\u0645 900 \u00d7 900 \u0645\u0645 - Jingang LuoKaiwei","isPartOf":{"@id":"https:\/\/www.ductileironsuppliers.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm#primaryimage"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm#primaryimage"},"thumbnailUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/h8kmr-5f0co.webp","datePublished":"2025-04-17T03:14:15+00:00","dateModified":"2025-04-17T09:06:34+00:00","description":"\u0627\u0643\u062a\u0634\u0641 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 D400 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0645\u062b\u0644\u062b (900 \u00d7 900 \u0645\u0645)\u060c \u0627\u0644\u0645\u0635\u0645\u0645 \u0644\u062a\u062d\u0645\u0644 \u0623\u062d\u0645\u0627\u0644 400 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646. \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 GGG500\/7 \u0645\u0639 \u0637\u0644\u0627\u0621 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u064a\u0648\u0641\u0631 \u0647\u0630\u0627 \u0627\u0644\u063a\u0637\u0627\u0621 \u0645\u062a\u0627\u0646\u0629 \u0648\u0623\u0645\u0627\u0646\u064b\u0627 \u0645\u0639\u0632\u0632\u064b\u0627 \u0644\u0644\u0637\u0631\u0642 \u0630\u0627\u062a \u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0627\u0644\u0634\u062f\u064a\u062f \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.","breadcrumb":{"@id":"https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm#primaryimage","url":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/h8kmr-5f0co.webp","contentUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/h8kmr-5f0co.webp","width":485,"height":471},{"@type":"BreadcrumbList","@id":"https:\/\/www.ductileironsuppliers.com\/product\/d400-manhole-cover-double-triangular-design-900-x-900mm#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ductileironsuppliers.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.ductileironsuppliers.com\/product"},{"@type":"ListItem","position":3,"name":"D400 Manhole Cover Double Triangular Design 900\u202f\u00d7\u202f900mm"}]},{"@type":"WebSite","@id":"https:\/\/www.ductileironsuppliers.com\/#website","url":"https:\/\/www.ductileironsuppliers.com\/","name":"\u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0647\u0643\u0627\u064a\u0648\u064a","description":"\u0645\u0648\u0631\u062f\u0648 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644","publisher":{"@id":"https:\/\/www.ductileironsuppliers.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ductileironsuppliers.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/www.ductileironsuppliers.com\/#organization","name":"\u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0647\u0643\u0627\u064a\u0648\u064a","url":"https:\/\/www.ductileironsuppliers.com\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":"Jingang LuoKaiwei"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/product\/1656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/media\/1657"}],"wp:attachment":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/media?parent=1656"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/tags?post=1656"},{"taxonomy":"products","embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/products?post=1656"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}