Large Diameter Steel Pipe Manufacturer
Best Butt Weld Fittings Manufacturer in India since 1971.
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Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Large Diameter Steel Pipe in India.
Teshi Group is a renowned manufacturer, stockist, supplier, and exporter of high-quality large-diameter steel pipes in India, catering to diverse industries with reliable and durable piping solutions. Specializing in precision-engineered large-diameter steel pipes, Teshi Group delivers products designed to meet the demanding requirements of industries such as oil & gas, water treatment, construction, power generation, and infrastructure development. These pipes are engineered for strength, durability, and resistance to corrosion, pressure, and extreme temperatures, making them ideal for transporting fluids, gases, and slurries over long distances or in critical applications.
Manufactured using premium-grade materials like carbon steel, stainless steel, and alloy steels, Teshi Group’s large-diameter steel pipes ensure excellent performance and longevity, even in harsh operating environments. They are available in a wide range of sizes, thicknesses, and grades, and can be customized to suit specific project needs, offering versatility and efficiency in applications such as pipelines, structural support, and piling.
Teshi Group employs advanced manufacturing techniques such as spiral welding, longitudinal seam welding, and seamless processes to ensure dimensional accuracy, strength, and reliability. Rigorous quality control and testing ensure compliance with international standards for performance and safety, making Teshi Group a trusted supplier of large-diameter steel pipes. With a commitment to delivering superior products and on-time service, Teshi Group continues to be the preferred choice for industries worldwide, offering cost-effective and high-performance piping solutions.
About Large Diameter Steel Pipe :-
Large diameter steel pipes are essential components in infrastructure and industrial applications, designed to transport fluids, gases, and other materials over long distances or under high-pressure conditions. These pipes are typically manufactured from robust materials such as carbon steel, alloy steel, or stainless steel, ensuring exceptional strength, durability, and resistance to environmental factors like corrosion, temperature variations, and mechanical stress. Available in diameters ranging from several inches to several feet, large diameter steel pipes are widely used in industries such as oil and gas, water distribution, wastewater treatment, power generation, and construction. Their ability to handle significant volumes of material flow makes them ideal for applications such as pipelines for crude oil, natural gas, water mains, and structural supports in heavy construction projects.
Large diameter steel pipes are manufactured using advanced processes such as spiral welding, longitudinal seam welding, or seamless forging, depending on the application requirements. They are engineered to meet stringent international standards, such as API, ASTM, and ASME, ensuring reliability, safety, and performance in demanding environments. These pipes often feature protective coatings, such as epoxy, polyethylene, or concrete linings, to enhance their resistance to corrosion and extend their service life, particularly in underground or submerged installations.
The versatility of large diameter steel pipes extends to their adaptability for custom applications, with options for additional fittings, flanges, or grooved ends to facilitate seamless integration into complex piping networks. Their ability to withstand high-pressure conditions, support structural loads, and resist environmental degradation ensures their critical role in modern infrastructure and industrial operations. From carrying essential resources across continents to providing foundational support in ambitious engineering projects, large diameter steel pipes are a cornerstone of technological and industrial advancement.
Teshi Group is an ISO certified Large Diameter Steel Pipe manufacturer & distributor in India.
Standard Specification of Large Diameter Steel Pipe
Standard Specifications |
Schedule
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SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120,SCH140, SCH160, XXS
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Standard
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ASME/ANSI B16.11, MSS-SP-97, MSS-SP-79, JIS B2316, BS 3799
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Size
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1/8″NB to 24″NB & 1/4″OD TO 24″OD AND 6.35mm to 254mm OD Thickness: 0.6mm to 20mm
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Type
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Seamless/ erw/ welded/semi welded in round, square, rectangular, coil form, u shape and hydraulic. Pipes
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Material & Grades of Large Diameter Steel Pipe
Material & Grades |
Stainless Steel
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ASTM / ASME 201, 202, 301, 304, 304L, 310, 310S, 316L, 316TI, 317, 317L, 321, 347, 409, 409M, 409L, 410, 410S, 420, 430, 431, 441, 444, 446, 17.4PH, 904L
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Duplex & Super Duplex Steel
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ASTM / ASME SA 790 UNS NO S 31803 , S 32205 , S 32550 , S 32750 , S 32760. S32750
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Carbon Steel
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ASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91
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Alloy Steel
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ASTM / ASME A 691 GRP1 CR , 1 1/4 CR , 2 1/4 CR , 5 CR , 9CR , 91.
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Nickel Alloy
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Nickel Alloys 200, Nickel Alloys 201
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Application Of Large Diameter Steel Pipe
Sl |
Application |
1
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Great use for a cast iron pipe is for garbage disposal because it is highly resistant to the grinding and abrasions.
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2
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Used for transporting water, storm drains and sewage.
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3
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Cast Iron Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications.
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4
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Several types of agricultural implements can be made.
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5
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Machinery parts can be manufactured but shock cannot be resisted by cast iron.
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6
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Metal columns and column bases can be made using cast iron.
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7
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Casting molds for making metal staircases, lamp posts, gates, etc. are made using cast iron.
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Teshi Group Is A Leading Suppliers of Large Diameter Steel Pipe
We supply Large Diameter Steel Pipe 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 Diameter Steel Pipe Exporter To All Major Cities In The World
We export Large Diameter Steel Pipe 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 Diameter Steel Pipe 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 Diameter Steel 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 qualifies as a large diameter steel pipe?
Large diameter steel pipes typically have an outer diameter exceeding 24 inches, but the exact classification may vary depending on industry standards and applications.
What are the common applications of large diameter steel pipes?
They are widely used in applications such as water transmission, oil and gas pipelines, structural supports, industrial process pipelines, and dredging projects.
What materials are used for large diameter steel pipes?
Common materials include carbon steel, stainless steel, and alloy steel, chosen based on the specific application and operating conditions.
What manufacturing processes are used for large diameter steel pipes?
These pipes are commonly produced using processes like spiral-welded, longitudinal seam-welded (LSAW), or seamless methods, depending on the required strength and application.
What standards apply to large diameter steel pipes?
Standards include API 5L, ASTM A53, ASTM A252, DIN EN 10219, and others, depending on the industry and region.
What coatings are available for large diameter steel pipes?
Coatings like 3LPE, fusion-bonded epoxy (FBE), bituminous coatings, or galvanizing are applied to enhance corrosion resistance and durability.
What is the maximum pressure large diameter steel pipes can handle?
The pressure rating depends on the pipe’s material, wall thickness, and diameter, but they are engineered to handle pressures ranging from low-pressure water transmission to high-pressure oil and gas transport.
What factors influence the lifespan of large diameter steel pipes?
Factors include material quality, operating conditions, maintenance, and the presence of protective coatings or linings.
How are large diameter steel pipes joined?
They are typically joined using methods such as welding, flanging, or mechanical couplings. For temporary setups, bolted connections might be used.
What is the advantage of spiral-welded large diameter pipes?
Spiral-welded pipes can be produced in longer lengths with less material waste, and they are cost-effective for certain applications like water transmission.
What is the maximum length for large diameter steel pipes?
Lengths typically range from 6 meters (20 feet) to 18 meters (60 feet), but custom lengths can be produced based on project needs.
Can large diameter steel pipes be used for underground applications?
Yes, they are commonly used underground with coatings and cathodic protection systems to prevent corrosion.
What tests are conducted on large diameter steel pipes?
Tests include hydrostatic testing, ultrasonic testing (UT), radiographic testing (RT), and dimensional inspections to ensure quality and compliance with standards.
What is the minimum wall thickness for large diameter steel pipes?
Wall thickness varies with pipe size and application but generally ranges from 6 mm to 30 mm or more for high-pressure applications.
Can large diameter steel pipes withstand extreme temperatures?
Yes, depending on the material grade, these pipes can handle extreme temperatures, from cryogenic conditions to high-temperature industrial processes.
How are large diameter steel pipes transported?
Transportation is done via trucks, trains, or ships, often with protective measures like padded supports to avoid damage during transit.
What is the lead time for manufacturing large diameter steel pipes?
Lead times depend on the pipe size, material, and quantity but typically range from 4 to 12 weeks for standard orders.
Are large diameter steel pipes customizable?
Yes, they can be customized in terms of length, diameter, wall thickness, coatings, and linings to suit specific project requirements.
What are the advantages of using large diameter steel pipes over other materials?
Steel pipes offer high strength, durability, and the ability to withstand extreme pressures and temperatures compared to materials like PVC or HDPE.
How are large diameter steel pipes inspected for quality?
Inspection methods include visual inspection, dimensional checks, and advanced techniques like magnetic particle inspection (MPI) or eddy current testing (ECT).
What linings are used for large diameter steel pipes?
Linings such as cement mortar, epoxy, or polyurethane are applied to reduce friction and protect against internal corrosion.
Can large diameter steel pipes be used for potable water systems?
Yes, with appropriate coatings or linings, such as epoxy or cement mortar, these pipes are safe for potable water applications.
What accessories are required for large diameter steel pipe installations?
Accessories include flanges, gaskets, bolts, and protective wraps for specific installation requirements.
Are large diameter steel pipes environmentally friendly?
Steel is highly recyclable, making these pipes an environmentally sustainable option for infrastructure projects.
