{"id":1714,"date":"2025-04-17T16:14:06","date_gmt":"2025-04-17T08:14:06","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?post_type=product&#038;p=1714"},"modified":"2025-04-17T16:50:38","modified_gmt":"2025-04-17T08:50:38","slug":"d400-double-triangular-ductile-iron-manhole-cover-750x750mm-en124","status":"publish","type":"product","link":"https:\/\/www.ductileironsuppliers.com\/ar\/product\/d400-double-triangular-ductile-iron-manhole-cover-750x750mm-en124","title":{"rendered":"D400 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0641\u062a\u062d\u0629 \u0645\u0632\u062f\u0648\u062c \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0634\u0643\u0644 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0634\u0643\u0644 750 \u00d7 750 \u0645\u0645 EN124"},"content":{"rendered":"<p class=\"\" data-start=\"170\" data-end=\"289\"><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 Ductile Iron Manhole Cover is engineered for high-performance applications, particularly on carriageways and areas with fast-moving 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 size of 750 x 750 mm and a frame depth of 100 mm, this cover is designed to withstand heavy loads and ensure durability in demanding environments.<\/span>\u200b<\/p>\n<p class=\"\" data-start=\"291\" data-end=\"308\"><strong data-start=\"291\" data-end=\"308\">Key Features:<\/strong><\/p>\n<ul data-start=\"310\" data-end=\"1019\">\n<li class=\"\" data-start=\"310\" data-end=\"407\">\n<p class=\"\" data-start=\"312\" data-end=\"407\"><strong data-start=\"312\" data-end=\"325\">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-strength ductile iron, known for its exceptional durability and resistance to impact and corrosion.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"409\" data-end=\"600\">\n<p class=\"\" data-start=\"411\" data-end=\"426\"><strong data-start=\"411\" data-end=\"426\">Dimensions:<\/strong><\/p>\n<ul data-start=\"429\" data-end=\"600\">\n<li class=\"\" data-start=\"429\" data-end=\"468\">\n<p class=\"\" data-start=\"431\" data-end=\"468\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Clear Opening: 750 mm x 750 mm.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"471\" data-end=\"510\">\n<p class=\"\" data-start=\"473\" data-end=\"510\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Overall Frame Size: 965 mm x 965 mm.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"513\" data-end=\"600\">\n<p class=\"\" data-start=\"515\" data-end=\"600\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Frame Depth: 100 mm.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"602\" data-end=\"706\">\n<p class=\"\" data-start=\"604\" data-end=\"706\"><strong data-start=\"604\" data-end=\"620\">Load Rating:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Class D400, capable of withstanding up to 40 tonnes (400 kN), making it suitable for areas with heavy vehicular traffic.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"708\" data-end=\"807\">\n<p class=\"\" data-start=\"710\" data-end=\"807\"><strong data-start=\"710\" data-end=\"721\">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 three-point suspension system, ensuring non-rock stability and secure closure.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"809\" data-end=\"912\">\n<p class=\"\" data-start=\"811\" data-end=\"912\"><strong data-start=\"811\" data-end=\"826\">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 EN124 standards, ensuring high safety and quality standards.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"914\" data-end=\"1019\">\n<p class=\"\" data-start=\"916\" data-end=\"1019\"><strong data-start=\"916\" data-end=\"933\">Applications:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Ideal for use in carriageways, highways, and other areas subjected to high traffic loads.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1021\" data-end=\"1034\"><strong data-start=\"1021\" data-end=\"1034\">Benefits:<\/strong><\/p>\n<ul data-start=\"1036\" data-end=\"1362\">\n<li class=\"\" data-start=\"1036\" data-end=\"1144\">\n<p class=\"\" data-start=\"1038\" data-end=\"1144\"><strong data-start=\"1038\" data-end=\"1058\">Enhanced Safety:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The robust design minimizes the risk of accidents caused by dislodged covers.<\/span>\u200b<\/p>\n<\/li>\n<li class=\"\" data-start=\"1146\" data-end=\"1248\">\n<p class=\"\" data-start=\"1148\" data-end=\"1248\"><strong data-start=\"1148\" data-end=\"1162\">Longevity:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The ductile iron construction offers a long service life, reducing the need for frequent replacements.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"1250\" data-end=\"1362\">\n<p class=\"\" data-start=\"1252\" data-end=\"1362\"><strong data-start=\"1252\" data-end=\"1276\">Ease of Maintenance:<\/strong> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Designed for easy installation and maintenance, reducing downtime and associated costs.<\/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>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 OTHER 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>750 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>900 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>110 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Cover\/Grating Shape<\/strong>:<\/td>\n<td>Triangular<\/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":1715,"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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EN124 compliant, ideal for highways and areas with fast-moving traffic.\" \/>\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-ductile-iron-manhole-cover-750x750mm-en124\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D400 Double Triangular Ductile Iron Manhole Cover 750x750mm EN124- Jingang LuoKaiwei\" \/>\n<meta property=\"og:description\" content=\"Discover the D400 Double Triangular Ductile Iron Manhole Cover with a 750x750 mm clear opening and 100 mm frame depth. 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