Categories
Casting
High Strength Cast Iron Single Grate
Place of OriginHenan, ChinaBrand NameJin ZhishengModel NumberCustomizable/400x600ApplicationRoad FacilitiesMaterialDuctile IronColorBlackNoteOEMserviceisavailableServiceSample-basedcustomizationDimension As per your demands
Ductile iron pipe PE lining pipe
Model and size1、 Main specifications and modelsThe main specifications and models of Tieguexport cast pipes range from DN80 to DN3000 millimeters, covering various sizes from small to large diameters. This specification range enables Tieguexport Cast Pipe to be widely used in various fields such as water supply, drainage, gas transportation, industrial transportation, and agricultural irrigation.2、 Specific size rangeSmall caliber pipes: DN80, DN100, DN150, DN200, etc. These sizes of pipes are usually used in small water supply systems, household water use, and other scenarios.Medium caliber pipes: DN300, DN400, DN500, DN600, DN800, DN900, DN1000, etc. These sizes of pipes are suitable for medium-sized water supply systems, drainage systems, and some industrial transportation scenarios. Large caliber pipes: DN1200 and above, including DN1200, DN1400, DN1600, DN1800, DN2000, DN2200, DN2400, DN2600, etc. These large-sized pipes are usually used in large-scale water supply systems, drainage systems, gas transmission systems, and water conservancy projects. Special size customizationIn addition to the standard specifications and models mentioned above, Tieguexport Cast Pipe can also be customized for production according to customers' special needs. Whether it is pipes of special sizes or pipes with special properties, Tiegu can provide products that meet customer needs.International StandardsDuctile iron pipes adhere to several international standards, ensuring quality and reliability:ANSI/AWWA C151/A21.51: Specifies the requirements for ductile iron pipes.ANSI/AWWA C104/A21.4: Covers cement-mortar linings for ductile iron pipes.ANSI/AWWA C111/A21.11: Details the standards for rubber-gasket joints.ISO 2531: International standard for ductile iron pipes.CustomizableTransportation modes:Including sea transportation, railway transportation, and road transportation.Minimum order quantity:Comprehensive evaluation based on actual orders.Qualification certification: Complete qualifications to ensure reliable quality.Sales countries:We have provided products to users regions including Asia, Southeast Asia, Europe, North America, and Africa, serving countries such as the United States, Japan, South Korea, France, Germany, Thailand, Vietnam, the United Arab Emirates, and Saudi Arabia. Looking ahead, we eagerly anticipate cooperating with more global buyers.Definition and Overview of Ductile IronDuctile iron pipes, also known as nodular iron pipes, nodular cast iron pipes, or more commonly, centrifugal ductile iron pipes, are produced by adding nodulizing agents to molten cast iron and then casting it at high speed through a centrifugal ductile iron casting machine. They are abbreviated as DIP (Ductile Iron Pipe). With their superior performance, strong adaptability, and diverse product categories, centrifugal ductile iron pipes are widely used in various fields and have broad development prospects.Ductile iron, a type of cast iron, is an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in spherical form, generally ranging in size from grade 6 to 7. Quality standards require the nodularization grade of cast pipes to be controlled at grades 1 to 3 (nodularity ≥ 80%), which significantly improves the material's mechanical properties, giving it the essence of iron and the performance of steel. After annealing, the microstructure of centrifugal ductile iron pipes consists of ferrite with a small amount of pearlite. The proportion of pearlite in small-diameter pipes is generally not more than 20%, while that in large-diameter pipes is generally controlled at around 25%, further optimizing the mechanical properties, strength, toughness, and exhibiting excellent pressure resistance and ductility.Tieguexport - Ductile Iron Pipe Manufacturer and SupplierThe product has various interface forms such as T-type, GT type, self anchored type, etc. The inner lining of the pipe is made of cement mortar, polyurethane, PE, epoxy ceramics, etc. to meet different water quality transportation requirements. Spray zinc, zinc aluminum alloy, polyurethane, PE and other external anti-corrosion treatment technologies are suitable for different corrosive soil environmental conditions and are ideal pipes for urban water supply and heating.The production of Tiegu cast iron pipes can meet national or European standards such as GB13295/GB26081/EN598/EN545/GB17456/GB17457, and can also produce ductile iron pipes according to Australian and Brazilian standards, and can be customized according to user needs.As ductile iron pipe suppliers, we will provide you with high-quality pipes and after-sales service.Classification of ductile iron pipe productsThe product categories of ductile iron pipes are: water supply pipes, drainage pipes, and heat pipes. The varieties include polyurethane lining pipes, epoxy resin lining pipes, epoxy ceramic lining pipes, PE lining pipes, zinc aluminum alloy pipes, top pipes, drag pipes, self anchored pipes
Model and size1、 Main specifications and modelsThe main specifications and models of Tieguexport cast pipes range from DN80 to DN3000 millimeters, covering various sizes from small to large diameters. This specification range enables Tieguexport Cast Pipe to be widely used in various fields such as water supply, drainage, gas transportation, industrial transportation, and agricultural irrigation.2、 Specific size rangeSmall caliber pipes: DN80, DN100, DN150, DN200, etc. These sizes of pipes are usually used in small water supply systems, household water use, and other scenarios.Medium caliber pipes: DN300, DN400, DN500, DN600, DN800, DN900, DN1000, etc. These sizes of pipes are suitable for medium-sized water supply systems, drainage systems, and some industrial transportation scenarios. Large caliber pipes: DN1200 and above, including DN1200, DN1400, DN1600, DN1800, DN2000, DN2200, DN2400, DN2600, etc. These large-sized pipes are usually used in large-scale water supply systems, drainage systems, gas transmission systems, and water conservancy projects. Special size customizationIn addition to the standard specifications and models mentioned above, Tieguexport Cast Pipe can also be customized for production according to customers' special needs. Whether it is pipes of special sizes or pipes with special properties, Tiegu can provide products that meet customer needs.International StandardsDuctile iron pipes adhere to several international standards, ensuring quality and reliability:ANSI/AWWA C151/A21.51: Specifies the requirements for ductile iron pipes.ANSI/AWWA C104/A21.4: Covers cement-mortar linings for ductile iron pipes.ANSI/AWWA C111/A21.11: Details the standards for rubber-gasket joints.ISO 2531: International standard for ductile iron pipes.CustomizableTransportation modes:Including sea transportation, railway transportation, and road transportation.Minimum order quantity:Comprehensive evaluation based on actual orders.Qualification certification: Complete qualifications to ensure reliable quality.Sales countries:We have provided products to users regions including Asia, Southeast Asia, Europe, North America, and Africa, serving countries such as the United States, Japan, South Korea, France, Germany, Thailand, Vietnam, the United Arab Emirates, and Saudi Arabia. Looking ahead, we eagerly anticipate cooperating with more global buyers.Definition and Overview of Ductile IronDuctile iron pipes, also known as nodular iron pipes, nodular cast iron pipes, or more commonly, centrifugal ductile iron pipes, are produced by adding nodulizing agents to molten cast iron and then casting it at high speed through a centrifugal ductile iron casting machine. They are abbreviated as DIP (Ductile Iron Pipe). With their superior performance, strong adaptability, and diverse product categories, centrifugal ductile iron pipes are widely used in various fields and have broad development prospects.Ductile iron, a type of cast iron, is an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in spherical form, generally ranging in size from grade 6 to 7. Quality standards require the nodularization grade of cast pipes to be controlled at grades 1 to 3 (nodularity ≥ 80%), which significantly improves the material's mechanical properties, giving it the essence of iron and the performance of steel. After annealing, the microstructure of centrifugal ductile iron pipes consists of ferrite with a small amount of pearlite. The proportion of pearlite in small-diameter pipes is generally not more than 20%, while that in large-diameter pipes is generally controlled at around 25%, further optimizing the mechanical properties, strength, toughness, and exhibiting excellent pressure resistance and ductility.Tieguexport - Ductile Iron Pipe Manufacturer and SupplierThe product has various interface forms such as T-type, GT type, self anchored type, etc. The inner lining of the pipe is made of cement mortar, polyurethane, PE, epoxy ceramics, etc. to meet different water quality transportation requirements. Spray zinc, zinc aluminum alloy, polyurethane, PE and other external anti-corrosion treatment technologies are suitable for different corrosive soil environmental conditions and are ideal pipes for urban water supply and heating.The production of Tiegu cast iron pipes can meet national or European standards such as GB13295/GB26081/EN598/EN545/GB17456/GB17457, and can also produce ductile iron pipes according to Australian and Brazilian standards, and can be customized according to user needs.As ductile iron pipe suppliers, we will provide you with high-quality pipes and after-sales service.Classification of ductile iron pipe productsThe product categories of ductile iron pipes are: water supply pipes, drainage pipes, and heat pipes. The varieties include polyurethane lining pipes, epoxy resin lining pipes, epoxy ceramic lining pipes, PE lining pipes, zinc aluminum alloy pipes, top pipes, drag pipes, self anchored pipes
Stop Cover Theft & Flood Disasters in 90 SecondsReal-Time IoT Monitoring | 40-Ton Load Capacity | 3-Year Zero MaintenanceAre you still troubled by these problems?Manhole covers stolen but undetected for 24 hours, leading to frequent pedestrian falls.Covers washed away during heavy rains, causing severe waterlogging with delayed responses.High costs of manual inspections, exceeding millions annually for maintenance.Outdated traditional cover management, resulting in elevated public liability risks.Now, Tiegu offers you solutions and products!In recent years, incidents of manhole cover theft and damage from rolling pressure have occurred frequently, compromising road and facility safety. To better protect public infrastructure and safeguard key underground resources, there is an urgent need to adopt new technologies and models to strengthen manhole cover safety management. Against this backdrop, the demand for intelligent manhole cover management has emerged.Why Choose Tiegu Smart Manhole Covers?Compared with traditional cast iron manhole covers, Tiegu's intelligent system achieves a dimensional upgrade from "passive response" to "active prevention and control." Its core advantages are clear:Comparison IndexTraditional Cast Iron CoversTiegu Intelligent SystemAbnormality ResponseRelies on public reports and manual patrolsAutomatic alarm within 90 seconds, instant responseAnti-Theft CapabilitySecured with ordinary bolts, easy to stealLocks upon damage + real-time positioning tracking, 100% recoveryInstallation CostFull cover replacement, $850+ per unitBolt-on installation, only $120 (saves 87% cost)Flood PreventionPassive drainage, prone to waterloggingActive early warning + linked pumping systemData CompatibilityIsolated system, information siloSeamless integration with smart city platformsMaintenance CostFrequent manual inspections, high costs3-year zero maintenance, significantly reducing operational expensesLoad CapacityStandard capacity40-ton super load, suitable for complex road conditionsGet a free customized solutionTiegu Smart Manhole Cover CategoriesTiegu's smart manhole covers cover all sizes from φ300 to φ1000, with customizable weights. Based on monitoring priorities for different scenarios, they are divided into six core categories:Underground Temperature MonitoringWeight: Customizable per requirementsSize: φ300-φ1000Purpose: Monitors urban environments, including noise, odor, temperature, humidity, and other environmental dataDamage DetectionFeatures: Applied in maintenance management; real-time monitoring of cover conditionsWeight: Customizable per requirementsSize: φ300-φ1000Purpose: Real-time monitoring, early warning, and remote controlOdor DetectionFeatures: Used for urban environmental monitoring, such as detecting noise, odor, temperature, and humidityWeight: Customizable per requirementsSize: φ300-φ1000Purpose: Real-time monitoring, early warning, and remote controlLoosening AlarmFeatures: Applied in natural disaster management (e.g., floods, earthquakes); real-time monitoring of sewer flow to warn of disaster risks and enhance urban emergency response capabilitiesWeight: Customizable per requirementsSize: φ300-φ1000Purpose: Real-time monitoring, early warning, and remote controlOverflow DetectionFeatures: Applied in natural disaster management (e.g., floods, earthquakes); real-time monitoring of sewer flow to warn of disaster risks and enhance urban emergency response capabilitiesWeight: Customizable per requirementsSize: φ300-φ1000Purpose: Real-time monitoring, early warning, and remote controlTilt AlarmFeatures: Monitors and analyzes traffic data (e.g., flow, speed) on urban roads, providing real-time traffic information and predicting congestionWeight: Customizable per requirementsSize: φ300-φ1000Purpose: Real-time monitoring, early warning, remote control, and traffic congestion predictionClick To Get Product ManualCooperative CasesA district in Thailand: 1,200 sets of smart covers used for 1 year, resulting in zero cover-related accidents and a 60% reduction in patrol personnel.A district in Bangladesh: Flood response time shortened from 2 hours to 15 minutes during the rainy season, with an 82% drop in waterlogging complaints.Four Core Functions: Comprehensive Intelligent ManagementThe main functions of smart manhole covers include:1、Sensor MonitoringEquipped with built-in sensors, smart covers real-time monitor traffic conditions, environmental data, and their own usage and location information.2、Data StorageData is stored in real time on cloud platforms, facilitating data collection, analysis, and application by urban managers and public service institutions. The platform also uses big data analysis and AI algorithms to analyze and predict urban traffic and environmental conditions.3、Networked ControlSmart covers connect to urban internet via wireless communication technology, enabling real-time data transmission and networked control. They can also be remotely opened/closed for