Large Dia Pipes Dealer & Supplier
Best Butt Weld Fittings Manufacturer in India since 1971.
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Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Large Dia Pipes in India.
Teshi Group is a leading manufacturer, stockist, supplier, and exporter of large diameter pipes in India, known for providing high-quality piping solutions for diverse industrial applications. With years of experience and a reputation for excellence, the group specializes in producing large diameter pipes that meet international standards for strength, durability, and performance. Teshi Group’s advanced manufacturing facilities and cutting-edge technology ensure the production of pipes that can withstand high-pressure environments and are ideal for critical applications in sectors such as oil & gas, petrochemical, power generation, water treatment, and construction. As a reliable supplier, Teshi Group maintains a vast inventory of large diameter pipes, offering a wide range of sizes, materials, and finishes to meet the specific needs of their customers. With a focus on timely delivery and superior customer service, Teshi Group has become a trusted partner for large-scale projects, both within India and globally. Their commitment to quality, competitive pricing, and innovative solutions makes them a preferred choice for large diameter pipe requirements across various industries.
About Large Dia Pipes :-
Large diameter pipes are an essential component in a variety of industrial applications, particularly in the transport of fluids, gases, and materials over long distances or at high volumes. These pipes, typically ranging from 12 inches in diameter and above, are designed to handle high-flow systems in sectors like oil and gas, water supply, sewage systems, power plants, and chemical industries. Large diameter pipes are crucial for infrastructure projects that require the efficient movement of large quantities of fluids or gases, such as in municipal water distribution, wastewater treatment, and even in the transportation of petroleum and natural gas across countries.
The primary advantage of large diameter pipes lies in their capacity to carry substantial amounts of material, whether it be water, oil, or slurry, with minimal friction loss. The larger the diameter, the more fluid or gas can be moved within a given time frame, making these pipes indispensable for large-scale projects such as pipelines and large water mains. They are commonly made from materials such as steel, ductile iron, concrete, and sometimes, plastic, with each material chosen based on the requirements of the specific application.
Steel pipes, for example, are often used for large diameter applications due to their strength, ability to handle high-pressure systems, and resistance to mechanical stresses. Ductile iron pipes, which are known for their flexibility and resistance to corrosion, are frequently used in water supply and wastewater systems. Concrete pipes, while heavier, offer durability and are often used in stormwater drainage and large drainage systems.
For highly corrosive or extreme environments, coatings or linings such as epoxy, cement mortar, or polyethylene may be applied to large diameter pipes to enhance their resistance to corrosion and extend their lifespan. Additionally, these pipes are often designed with advanced welding techniques or flange connections to ensure secure, leak-proof joints that can withstand the forces acting on them.
Installation of large diameter pipes can be complex, requiring specialized equipment for handling, trenching, and welding or jointing. In many cases, the pipes are buried underground, although they may also be elevated or installed underwater for specific applications. The overall design and construction of large diameter pipe systems take into account factors such as pressure ratings, flow rates, environmental conditions, and the physical properties of the materials being transported.
Large diameter pipes are integral to global infrastructure, playing a key role in providing essential services like clean water distribution, sewage management, and energy transportation. Their design and installation require precision engineering to ensure optimal performance, reliability, and longevity over their service life.
Teshi Group is an ISO certified Large Dia Pipes manufacturer & distributor in India.
Large Dia Pipes Specification, Grades & Material
Fabricated Items |
Specification |
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Standards
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ASTM A 276/A 276M,A 484/A 484M,A 564/A 564M,A 582/A582M,A 638 /A 638M,A705/A705M
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Form
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Ball Valve, Gate Valve, Globe Valve, Plug Valve, Butterfly Valve, Pinch Valve, Check Valve, Non-Return Valve, Foot Valve, Strainer, Needle Valve, Pressure Gauge, Temperature Guage, etc
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Class
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150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75
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Size
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6 NB to 600 NB
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Types
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Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove
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Fabricated Items |
Grade |
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Stainless Steel
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ASTM A105 A105, A350, AISI 1018, AISI 1045, En Series
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Duplex & Super Duplex Steel
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ASTM A276/ASME SA276 S31803 / S32205, Steel S32750/ S32760
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Carbon Steel
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ASTM A105 A105, A350, AISI 1018, AISI 1045, En Series
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Nickel Alloys
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ASTM B160 / ASME B160 200,201
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Hastelloy
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ASTM B574 / ASME B574 C22, C276, B2, B3, X
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Inconel
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ASTM B166 / ASME B166 Inconel 600 , 601 , 625 , 718 Incoloy 800 / 800H / 800HT ,825 , 925 , 330/ SS 330/ Ra 330
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Teshi Group Is A Leading Suppliers of Large Dia Pipes
We supply Large Dia Pipes to Agra, Ahmedabad, Ajmer, Aligarh, Allahabad, Ambattur, Amravati, Amritsar, Asansol, Aurangabad, Bangalore, Bareilly, Belgaum, Bhavnagar, Bhilai Nagar, Bhiwandi, Bhopal, Bhubaneswar, Bikaner, Chandigarh, Chennai, Coimbatore, Cuttack, Dehradun, Delhi, Dhanbad, Durgapur, Faridabad, Firozabad, Gaya, Ghaziabad, Gorakhpur, Gulbarga, Guntur, Gurgaon, Guwahati, Gwalior, Haora, Hubli and Dharwad, Hyderabad, Indore, Jabalpur, Jaipur, Jalandhar, Jalgaon, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Kalyan & Dombivali, Kanpur, Karnataka, Kochi, Kolapur, Kolkata, Kota, Loni, Lucknow, Ludhiana, Madurai, Maheshtala, Malegoan, Mangalore, Meerut, Mira, Bhayander, Moradabad, Mumbai, Nagpur,Nanded Waghala, Nashik, Navi Mumbai, Nellore, Noida, Patna, Pimpri & Chinchwad, Pune, Raipur, Rajkot, Ranchi, Saharanpur, Salem, Sangli Miraj Kupwad, Siliguri, Solapur, Srinagar, Surat, Thane, Thiruvananthapuram, Tiruchirappalli, Tirunelveli, Udaipur, Ujjain, Ulhasnagar, Vadodara, Varanasi, Vasai Virar, Vijayawada, Visakhapatnam, Warangal.
Large Dia Pipes Exporter To All Major Cities In The World
We export Large Dia Pipes to Seoul, Hanoi, Los Angeles, Rio de, Houston, York, Dammam, Al-Khobar, Bogota, Al-Jubail, Chiyoda, Abu Dhabi, Kuwait Santiago, Perth, Busan, London, Jakarta, Surat, Courbevoie, Dallas, Calgary, Mexico Muscat, Aberdeen, City, Edmonton, Riyadh, Caracas, Ahvaz, Brisbane, Moscow, Milan, Manama, Ulsan, Jaya, Granada, Vung Petaling, Melbourne, Montreal, Port-of-Spain, La Victoria, Istanbul, Janeiro, Karachi, New Singapore, Madrid, Lagos, Atyrau, Sydney, Kuala Dubai, City, Bangkok, Toronto, Gimhae-si, Lumpur, Jeddah, Pimpri-Chinchwad, Tehran, Doha, Ho-Chi-Minh-City, Algiers, Tau, Colombo, Ernakulam, Geoje-si, Cairo, Sharjah, Lahore.
Teshi exports Large Dia Pipes in more than 50 countries. We have shipments going out monthly to different countries for our newly acquired customers. Our ready stock of Flanges helps us ship the Flange and meet the requirement and demands of our customers as fast as possible.
We Export Large Dia Pipe to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal etc.
Product
Export
Frequently Asked Questions
Most frequent questions and answers
What is a large diameter pipe?
A large diameter pipe refers to any pipe with a diameter typically above 24 inches (600 mm) and can go up to several meters wide. These pipes are used in various industries to transport large volumes of fluid, gases, or other materials over long distances.
What materials are used to manufacture large diameter pipes?
Large diameter pipes are typically made from materials such as steel (carbon, stainless, or alloy steel), ductile iron, concrete, and sometimes plastic (HDPE or PVC) depending on the application and environmental conditions. Steel is commonly used for its strength and ability to withstand high pressure.
What industries use large diameter pipes?
Large diameter pipes are essential in industries like oil and gas, water supply and sewage systems, mining, chemical processing, power generation, and construction. They are commonly used for transporting crude oil, natural gas, water, wastewater, and other bulk fluids.
What are the advantages of using large diameter pipes?
The primary advantage of large diameter pipes is their ability to transport large volumes of material quickly and efficiently. They reduce the need for multiple smaller pipes, thereby lowering installation and maintenance costs. They are also beneficial for handling high-pressure applications.
How are large diameter pipes manufactured?
Large diameter pipes are typically manufactured through processes such as welding, extrusion, or casting, depending on the material. For steel pipes, methods like submerged arc welding (SAW) or spiral welding are common. For concrete pipes, centrifugal casting is often used.
What is the difference between seamless and welded large diameter pipes?
Seamless large diameter pipes are made from a single piece of metal and have no weld seams, which makes them ideal for high-pressure applications where structural integrity is critical. Welded pipes, on the other hand, are created by welding together flat strips or plates of material, and they are generally used for less critical applications where the potential for failure at the weld seam is less of a concern.
Can large diameter pipes handle high pressure?
Yes, large diameter pipes can be designed to handle high-pressure applications. Steel pipes, especially those made from high-strength materials, are commonly used in situations where high pressure is involved, such as in oil and gas pipelines or water distribution systems.
What is the typical range of large diameter pipes?
Large diameter pipes can range from 24 inches (600 mm) in diameter to over 120 inches (3000 mm) depending on the specific requirements of the project. Some projects require even larger diameter pipes, which can be custom-made to fit particular needs.
How do large diameter pipes perform in terms of flow efficiency?
Large diameter pipes are designed to maximize flow efficiency by reducing friction losses and maintaining stable flow rates over long distances. This makes them ideal for applications that require the transport of large quantities of liquids or gases with minimal resistance.
What are the challenges in transporting and installing large diameter pipes?
Transporting and installing large diameter pipes come with several challenges, such as the need for specialized equipment to handle the heavy weight and size of the pipes. They may also require careful planning to avoid damage during transport and installation. Additionally, large diameter pipes need robust jointing methods to ensure leak-free performance.
How long do large diameter pipes last?
The lifespan of large diameter pipes depends on the material used, the environment they are in, and how well they are maintained. Steel pipes typically last 30 to 50 years or more, especially if they are properly coated and maintained. Concrete and plastic pipes can also have long lifespans but may be subject to environmental conditions like corrosion, ground movement, or UV degradation.
What are the different types of joints used in large diameter pipes?
Various types of joints are used in large diameter pipes, including butt-welded, flanged, and bolted joints. Welded joints are commonly used in steel pipes, while flanged joints are popular for easy disassembly and maintenance. Bolted joints are often used for ductile iron or concrete pipes.
Are there any maintenance considerations for large diameter pipes?
Maintenance for large diameter pipes typically involves periodic inspections to check for leaks, corrosion, and any structural damage. Regular cleaning may also be required for pipes transporting liquids or gases that may cause buildup or clogging over time.
How are large diameter pipes tested?
Large diameter pipes undergo various tests during and after manufacturing to ensure quality and safety. These tests may include hydrostatic pressure tests, ultrasonic testing, visual inspections, and sometimes X-ray or magnetic particle testing to detect any welding defects or cracks.
What is the cost of large diameter pipes?
The cost of large diameter pipes varies based on factors such as material, length, diameter, wall thickness, and whether custom fabrication is required. Steel pipes tend to be more expensive due to their manufacturing processes and the cost of raw materials, while plastic pipes are generally more affordable but may not offer the same durability for high-pressure or high-temperature applications.
How are large diameter pipes used in water treatment and distribution systems?
Large diameter pipes are commonly used in municipal water treatment and distribution systems to transport potable water from treatment plants to residential, commercial, and industrial areas. They are also used in wastewater systems for the efficient transport of sewage and stormwater. safety and longevity.
Can large diameter pipes be used for both underground and aboveground applications?
Yes, large diameter pipes can be used in both underground and aboveground applications, though the installation methods and materials may differ. Underground pipes need to be resistant to external pressure and corrosion, while aboveground pipes must be designed to withstand weather and environmental factors.
What is the impact of weather on large diameter pipes?
Weather can affect the integrity of large diameter pipes, especially in extreme conditions such as freezing temperatures, high winds, or excessive heat. Insulating or coating pipes can help protect them from the elements, while in areas with extreme weather, additional considerations may be needed to ensure pipe
How do coatings and linings affect the performance of large diameter pipes?
Coatings and linings enhance the durability and performance of large diameter pipes by protecting them from corrosion, chemical attacks, and abrasion. Common coatings include epoxy, polyurethane, and polyethylene, while linings may include cement mortar, rubber, or specialized anti-corrosion layers. These treatments extend the lifespan and ensure consistent flow efficiency.
What environmental regulations apply to large diameter pipes?
Large diameter pipes must comply with environmental regulations specific to their application and location. For example, pipes used in water distribution must meet potable water standards, while those in the oil and gas industry must adhere to regulations concerning leak prevention, material integrity, and environmental protection.
What methods are used for joining large diameter pipes?
Large diameter pipes can be joined using various methods depending on the material and application. For steel pipes, welding (butt-weld or fillet weld) is common. Plastic pipes may use fusion welding or mechanical couplings, and concrete pipes often rely on rubber gaskets or bell-and-spigot joints.
How are large diameter pipes supported in aboveground installations?
In aboveground installations, large diameter pipes are supported using saddles, clamps, or pipe racks designed to distribute their weight evenly. These supports must accommodate thermal expansion, vibration, and any external forces like wind or seismic activity.
What factors influence the choice of material for large diameter pipes?
The choice of material depends on factors such as the type of fluid or gas being transported, pressure and temperature conditions, environmental exposure, and budget constraints. For example, steel is chosen for high-pressure applications, while plastic may be preferred for cost-effective, non-corrosive environments.
Can large diameter pipes be insulated?
Yes, insulation is often applied to large diameter pipes to maintain the temperature of the transported material, prevent condensation, or reduce heat loss. Materials like fiberglass, foam, or mineral wool are commonly used for insulating these pipes.
What is the role of large diameter pipes in infrastructure projects?
Large diameter pipes play a critical role in infrastructure projects, such as municipal water supply systems, stormwater drainage, and transportation of industrial fluids. They ensure efficient flow management, reduce system downtime, and support the scalability of large-scale projects.
How do large diameter pipes handle seismic activities?
Seismic-resistant design and flexible joints are incorporated into large diameter pipes to withstand ground movements caused by earthquakes. Materials like ductile iron and specially designed steel joints allow for some degree of flexibility, reducing the risk of damage during seismic events.
What maintenance challenges are unique to large diameter pipes?
Maintaining large diameter pipes poses challenges due to their size and scale. Issues such as internal cleaning, corrosion monitoring, and inspection of underground installations require specialized equipment and expertise. Access points like manholes or inspection ports are often included in the design for ease of maintenance.
How do large diameter pipes support renewable energy initiatives?
Large diameter pipes are crucial in renewable energy projects, such as hydropower plants, geothermal energy systems, and biofuel transportation. They facilitate efficient transport of water, steam, or biofuels, contributing to sustainable energy solutions.
