Cast Iron Pipe Dealer & Supplier
Best Butt Weld Fittings Manufacturer in India since 1971.
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Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Cast Iron Pipe in India.
Teshi Group is a leading manufacturer, stockist, supplier, and exporter of high-quality Cast Iron Pipes in India, renowned for their strength, durability, and reliability in a wide range of applications. Ideal for water supply, sewage systems, drainage, and other infrastructure projects, Teshi Group’s Cast Iron Pipes are engineered to meet the highest industry standards and deliver exceptional performance in both domestic and industrial environments. Manufactured using advanced techniques and high-grade cast iron, these pipes are known for their corrosion resistance, high tensile strength, and long-lasting durability, making them the preferred choice for underground piping systems. Teshi Group’s Cast Iron Pipes are available in various sizes and specifications, tailored to meet the specific needs of each project, and are designed to withstand harsh environmental conditions, pressure, and wear. The company’s strong focus on quality ensures that every Cast Iron Pipe undergoes rigorous testing and inspection to guarantee superior performance and safety. With a robust supply chain and a global distribution network, Teshi Group serves both domestic and international markets, offering reliable and timely delivery of Cast Iron Pipes that meet the most stringent requirements. Whether for urban water distribution or industrial sewage systems, Teshi Group is the trusted partner for high-performance Cast Iron Pipes.
About Cast Iron Pipe :-
Cast iron pipes have long been a standard material used in plumbing, water distribution, and drainage systems due to their durability, strength, and ability to withstand high pressure. These pipes are made by casting molten iron into molds, which allows them to be manufactured in a variety of sizes and shapes to suit different applications. The primary characteristic of cast iron pipes is their excellent resistance to corrosion, particularly when used for wastewater and sewage systems, making them a reliable choice for long-term infrastructure projects. Over time, cast iron pipes have been replaced in some applications by newer materials like PVC and steel, but they still hold value in certain uses where their longevity and durability are critical.
Cast iron pipes are typically classified into two types: hubless and bell-and-spigot. Hubless cast iron pipes are joined together using a special coupling, while bell-and-spigot pipes have a wider end (the bell) that fits into the narrower end (the spigot) of the next pipe, creating a secure joint. The strength of cast iron also makes it suitable for withstanding external loads, which is why it is often used in underground installations. These pipes are often coated with a protective layer to further enhance their resistance to corrosion and extend their lifespan. One of the key advantages of cast iron pipes is their ability to handle high pressures, making them ideal for water distribution systems. Despite the emergence of more lightweight alternatives, cast iron pipes continue to be a trusted material in municipal infrastructure, commercial buildings, and residential construction, valued for their strength, resistance to fire, and long-term reliability.
Teshi Group is an ISO certified Cast Iron Pipe manufacturer & distributor in India
Standard Specification of Cast Iron 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 Cast Iron 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 Cast Iron 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 Cast Iron Pipe
We supply Cast Iron 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.
Cast Iron Pipe Exporter To All Major Cities In The World
We export Cast Iron 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 Cast Iron 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 Cast Iron 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 are cast iron pipes used for?
Cast iron pipes are commonly used in plumbing and sewage systems due to their durability and ability to withstand high-pressure environments. They are also used in stormwater drainage, water distribution, and some industrial applications. Cast iron pipes are known for their strength and resistance to external impacts and are often preferred for underground or buried installations, where they can resist external loads and corrosive elements.
What are the benefits of using cast iron pipes?
Cast iron pipes are highly durable and have a long service life, often lasting 50-100 years when properly maintained. They are resistant to corrosion, fire, and high temperatures, making them suitable for demanding applications. Cast iron pipes also offer excellent soundproofing properties, making them ideal for use in residential areas and commercial buildings where noise reduction is essential. Their rigidity and strength also make them suitable for high-pressure systems, ensuring they can withstand harsh conditions.
How are cast iron pipes installed?
Cast iron pipes are installed using several methods, including bell and spigot joints, which are secured with a gasket, or flanged connections, where bolts are used to secure the pipes. The installation process typically involves preparing the trench, ensuring proper alignment, and ensuring the pipes are supported adequately to prevent any shifting or sagging over time. For underground installations, the pipes are often bedded in gravel or sand to prevent damage from external pressure. Proper sealing of the joints is essential to avoid leaks and ensure the system functions efficiently.
How long do cast iron pipes last?
The lifespan of cast iron pipes can vary depending on the environment and how well the pipes are maintained. On average, cast iron pipes can last anywhere from 50 to 100 years. Factors such as exposure to corrosive soil, high moisture levels, and the presence of aggressive chemicals can shorten their lifespan. Regular maintenance, such as cleaning and inspecting for cracks, can help extend their service life.
What are the disadvantages of cast iron pipes?
While cast iron pipes are durable and long-lasting, they do have some drawbacks. They are heavier than other pipe materials, making installation more labor-intensive. Cast iron is also susceptible to corrosion over time, especially when exposed to moisture or aggressive chemicals. In some cases, this corrosion can cause leaks, blockages, or pipe failures. Additionally, cast iron pipes can be more expensive to install compared to other materials like PVC or HDPE, both due to material cost and the complexity of the installation process.
Can cast iron pipes be repaired?
Yes, cast iron pipes can be repaired if they become damaged or start to show signs of corrosion. Repairs may involve replacing sections of the pipe, sealing cracks, or using epoxy coatings to protect the interior of the pipe from further damage. If the pipe is severely damaged, a complete replacement may be necessary. In many cases, trenchless repair techniques, such as pipe relining, can be used to fix damaged cast iron pipes without needing to excavate the entire system.
How do you maintain cast iron pipes?
Proper maintenance of cast iron pipes involves regular inspection to check for signs of wear, rust, or cracking. Periodically, the pipes should be cleaned to remove any build-up that could lead to clogs or corrosion. It’s also essential to ensure that the pipes are properly supported and that the joints are sealed tightly to avoid leaks. In some cases, using a protective coating or lining the inside of the pipe can help prevent corrosion and extend the lifespan of the pipes.
What is the cost of cast iron pipes?
Cast iron pipes tend to be more expensive than plastic alternatives like PVC and HDPE due to their material costs and the complexity of manufacturing. The installation process also tends to be more costly because cast iron is heavier and more labor-intensive to handle. However, cast iron pipes have a long lifespan and are often more cost-effective in the long run, especially for large and high-pressure systems, where durability and resistance to damage are essential.
What should be done if a cast iron pipe rusts or corrodes?
If a cast iron pipe shows signs of rust or corrosion, it’s important to address the issue as soon as possible. Rusted pipes can lead to leaks and water damage. The pipe may need to be replaced or repaired, depending on the severity of the corrosion. In some cases, an epoxy liner can be applied to the inside of the pipe to prevent further rusting and extend its lifespan. Regular inspections and maintenance can help detect corrosion early before it becomes a major issue.
Can Cast Iron Pipes be Used for Both Hot and Cold Water?
Yes, cast iron pipes can be used for both hot and cold water systems. Cast iron is highly resistant to heat and can handle high temperatures without losing its structural integrity. It is commonly used in industrial applications, steam systems, and heating systems. However, cast iron is generally not used for potable water supply in modern residential settings due to concerns over corrosion and the availability of more suitable materials like PVC or copper.
How Do Cast Iron Pipes Compare to Other Materials for Sewage Systems?
Cast iron pipes are considered one of the most reliable and durable options for sewage systems. They offer excellent strength, resistance to impact, and long-term reliability, especially in areas with high levels of groundwater. Compared to materials like PVC and HDPE, cast iron pipes provide superior soundproofing properties, which can help reduce noise from wastewater flow. However, cast iron pipes tend to be heavier and more challenging to install, and may be more expensive upfront than alternatives.
Can Cast Iron Pipes Be Used for Gas Lines?
Cast iron pipes are not typically used for gas lines in modern installations. Though cast iron was once used for gas distribution, it is now less common due to the risk of cracking and corrosion over time, which could potentially lead to gas leaks. For gas lines, materials like steel, copper, and polyethylene are more commonly used today, as they offer better resistance to corrosion and provide greater safety.
Are Cast Iron Pipes Safe for Drinking Water?
In older homes, cast iron pipes were commonly used for drinking water systems. However, due to the risk of lead-based corrosion and rust build-up, cast iron pipes are generally no longer used for potable water. If you have an older home with cast iron pipes and are concerned about water safety, it’s advisable to have your water tested and consider replacing the pipes with modern alternatives like copper or PEX.
What is the Difference Between Cast Iron and Ductile Iron Pipes?
While both cast iron and ductile iron are made from iron, the main difference lies in their material properties. Ductile iron is a form of cast iron that has been treated with magnesium to increase its strength, flexibility, and impact resistance. Ductile iron pipes are less brittle and more resistant to cracking than traditional cast iron pipes. They also have higher tensile strength, making them more suitable for use in high-pressure applications such as water distribution systems.
Can Cast Iron Pipes be Recycled?
Yes, cast iron pipes are recyclable. In fact, cast iron is one of the most recycled materials in the world. When cast iron pipes are no longer in use, they can be melted down and reformed into new products. This makes cast iron pipes an environmentally friendly option, as they can be reused multiple times without losing quality.
Are Cast Iron Pipes Suitable for High-Pressure Applications?
Yes, cast iron pipes are highly suitable for high-pressure applications due to their inherent strength. Cast iron can withstand high internal pressures, making it ideal for sewage, stormwater, and industrial pipelines. However, for extremely high-pressure systems, such as those used in gas or oil pipelines, materials like steel or ductile iron may be preferred due to their higher resistance to fracture and greater flexibility.
How Do Cast Iron Pipes Handle Thermal Expansion?
Cast iron pipes, like other materials, expand and contract when exposed to temperature fluctuations. However, cast iron’s low thermal expansion rate compared to materials like PVC means that cast iron pipes are less likely to experience significant deformation due to temperature changes. Proper installation techniques, including the use of expansion joints, can mitigate any issues related to thermal expansion.
Can Cast Iron Pipes be Used for Underground Installations?
Yes, cast iron pipes are well-suited for underground installations due to their strength and resistance to external pressures. Cast iron pipes can withstand the weight of soil and the pressure from external forces, such as vehicle traffic. However, it’s important to ensure that the pipes are adequately supported and protected from corrosion, especially in environments with high moisture content.
How Do Cast Iron Pipes Impact Water Flow?
Cast iron pipes generally provide smooth and unobstructed water flow when well-maintained. However, over time, the inner surface of the pipe can become rough due to corrosion, mineral buildup, or rust, which may reduce the flow efficiency. Regular maintenance, such as descaling or lining the pipes, can help maintain optimal water flow.
What is the difference between plain and coated cast iron pipes?
Plain cast iron pipes are simply cast iron pipes without any protective coating, while coated cast iron pipes are treated with a protective layer to prevent corrosion and extend their lifespan. Coatings can be external (such as bituminous or epoxy coatings) or internal (such as cement mortar or epoxy linings), offering additional protection against corrosive environments and improving the pipe’s longevity, especially in wet or harsh conditions.