Butt Weld Coupling Manufacturer
Best Butt Weld Coupling Manufacturer in India since 1971.
Table of Contents
Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Butt Weld Coupling in India.
Teshi Group is a leading force in the manufacturing, stocking, supplying, and exporting of high-quality Butt Weld Couplings in India, recognized for its extensive expertise and commitment to delivering top-notch, precision-engineered products to clients worldwide. With a dedication to quality and precision, Teshi Group manufactures Butt Weld Couplings using advanced technologies and stringent quality control processes that ensure every coupling meets rigorous standards of durability, reliability, and performance. Offering a wide array of materials, including stainless steel, carbon steel, and various alloys, Teshi Group caters to diverse sectors such as Oil & Gas, Chemical, Petrochemical, Power Generation, and more, where high-performance and compatibility with various industrial demands are essential. Teshi Group is ISO 9001:2015 certified, a testament to its commitment to continuous quality assurance, consistent process improvements, and a robust quality management system. Each product is designed and manufactured to adhere to globally recognized industry standards, including ASME and ANSI, underscoring Teshi Group’s adherence to both national and international specifications. At the core of Teshi’s operations is a customer-centric philosophy that drives them to deliver tailored coupling solutions, ensuring clients receive products specifically suited to their operational requirements. With a seasoned team of professionals dedicated to research, development, and client satisfaction, Teshi Group combines technical innovation with a commitment to excellence, creating customized products that address complex and unique industrial challenges. In addition to a strong domestic presence, Teshi Group has established a significant footprint in the international market, exporting their high-quality Butt Weld Couplings across various regions, further cementing their position as a trusted global supplier. This blend of precision, quality assurance, and international reach reinforces Teshi Group’s reputation as a reliable partner for industries seeking dependable, high-performance coupling solutions engineered to meet the rigorous demands of modern industrial applications.
About Butt Weld Coupling :-
Butt weld couplings are essential components in the design and construction of industrial piping systems, providing a reliable and permanent solution for connecting two pipes end-to-end. These couplings are made from high-quality materials, such as stainless steel, carbon steel, and alloy steels, to ensure their durability and resistance to various environmental stresses like high pressure, temperature extremes, and corrosive substances. The butt weld coupling is characterized by its welding process, where the pipe ends are heated and fused to the coupling, forming a smooth, continuous joint that is as strong as or stronger than the pipe itself. This seamless connection eliminates potential weak points commonly found in threaded or flanged joints, reducing the risk of leaks and failure. As a result, butt weld couplings are widely used in critical industries, including oil and gas, petrochemical, power generation, chemical processing, and water treatment, where reliability, safety, and leak prevention are paramount. These couplings are designed to ensure a smooth internal surface that minimizes turbulence and pressure loss, optimizing fluid or gas flow through the piping system. Furthermore, the permanent nature of the weld provides a long-lasting, maintenance-free joint, making butt weld couplings ideal for high-demand applications where ongoing performance and structural integrity are essential. Manufactured to rigorous standards such as ASME B16.9, butt weld couplings are engineered for precision and compatibility with a wide range of pipe sizes and configurations, ensuring consistent quality and performance across diverse installations. Their ability to withstand harsh operating conditions, combined with their simple, cost-effective installation, makes butt weld couplings a preferred choice for engineers seeking a reliable, long-term solution for joining pipes in complex industrial systems. The robust construction and seamless joint that butt weld couplings offer result in reduced operational costs, improved safety, and enhanced performance, making them a fundamental choice for industries where durability and efficiency are critical.
Standard Specification of Butt Weld Coupling
Standard Specifications |
Dimensions
|
ANSI ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
|
|---|---|
|
Size
|
1/2" (15 NB) to 48" (1200NB)
|
|
Type
|
Seamless / ERW / Welded / Fabricated
|
|
DIN
|
DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
|
|
EN
|
EN10253-1, EN10253-2
|
|
Schedule
|
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
|
|
Form
|
End Caps, Pipe Caps, Pipe End Caps.
|
Material & Grades of Butt Weld Coupling
Material & Grades |
Stainless Steel
|
ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
|
|---|---|
|
Duplex & Super Duplex
|
ASTM A 815, ASME SA 815 UNS NO S31803, S32205. UNS S32750, S32950. Werkstoff No. 1.4462
|
|
Carbon Steel
|
ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
|
|
Low Temperature Carbon Steel
|
ASTM A420 WPL3, A420 WPL6
|
|
Alloy Steel
|
ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
|
|
Nickel Alloy
|
ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
|
Application Of Butt Weld Coupling
Application |
Industrial Piping Systems
|
Butt weld couplings are commonly used in industries such as oil and gas, petrochemical, chemical processing, and power generation to join pipes securely, enabling the transport of various fluids, gases, and chemicals under high pressure and temperature.
|
|---|---|
|
Pipeline Integrity
|
Because butt weld couplings create a permanent joint that’s leak-proof and structurally sound, they are ideal for maintaining the integrity of pipelines in critical applications, especially where the failure of joints could result in severe consequences.
|
|
High-Pressure and High-Temperature Lines
|
They are suitable for lines exposed to extreme conditions because the welded connection handles stress better than threaded or socketed connections.
|
|
Sanitary Piping
|
In industries such as food, beverage, and pharmaceuticals, butt weld couplings create smooth transitions between pipe sections, reducing the risk of bacterial growth and contamination, making them suitable for sanitary piping.
|
|
Reduced Maintenance Systems
|
Butt weld couplings offer a durable, reliable joint with minimal risk of leaks or failure over time, making them ideal for piping systems that require low maintenance or are difficult to access once installed.
|
|
Pipeline Extensions and Repairs
|
When extending or repairing a pipeline, butt weld couplings are often used to ensure a seamless integration with the existing pipeline infrastructure, especially in buried or remote pipelines where durability is crucial.
|
Teshi Group Is A Leading Suppliers Of Butt Weld Coupling In India
We supply Butt Weld Coupling 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.
Butt Weld Coupling Exporter to all major cities in the world
We export Butt Weld Coupling 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 Butt Weld Coupling 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 Butt Weld Coupling to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal etc.
Product
Export
ASME B16.9 ASME B16.28, AWWA, MSS : SP-43, DIN-2353, 150-4144 etc.
Dimension
Standards
Dimension
Standards
ASME B16.9 ASME B16.28, AWWA, MSS : SP-43, DIN-2353, 150-4144 etc.
Frequently Asked Questions
Most frequent questions and answers
What Is a Butt Weld Coupling?
A Butt Weld Coupling is a pipe fitting used to connect two sections of pipe in a straight line, providing a secure, welded joint for a seamless connection in piping systems.
What Are the Applications of Butt Weld Couplings?
Butt Weld Couplings are widely used in industries like oil and gas, petrochemicals, water treatment, and power generation to connect pipelines that handle high-pressure and high-temperature fluids.
What Materials Are Butt Weld Couplings Made From?
Common materials include carbon steel, stainless steel, alloy steel, and duplex stainless steel, chosen based on the application’s pressure, temperature, and corrosion resistance requirements.
What Are the Benefits of Using Butt Weld Couplings?
Butt Weld Couplings provide a durable, leak-proof connection, eliminate flow restrictions, and are suitable for high-pressure, high-temperature applications. They are ideal for permanent and secure piping connections.
What Standards Govern the Quality of Butt Weld Couplings?
Butt Weld Couplings typically adhere to ASME B16.9 and MSS SP-43 standards, which define dimensions and quality requirements for compatibility and safety in piping systems.
How Are Butt Weld Couplings Installed?
They are installed by welding directly to the pipes on both sides, creating a seamless, leak-resistant joint. Skilled welding techniques are required to ensure a strong and long-lasting connection.
What Is the Difference Between a Full Coupling and a Half Coupling?
A full coupling connects two pipes end-to-end, while a half coupling connects only one end to a pipe, often used when attaching pipes to tanks or fittings.
What Industries Commonly Use Butt Weld Couplings?
Industries such as oil and gas, chemical processing, power generation, water treatment, and construction commonly use Butt Weld Couplings due to their durability and strength.
Are Butt Weld Couplings Available in Different Sizes?
Yes, Butt Weld Couplings are available in various standard sizes and can also be customized to meet specific requirements for unique piping systems.
What Is the Purpose of Butt Weld Couplings in High-Pressure Systems?
Butt Weld Couplings offer high-strength connections that can handle extreme pressure, making them ideal for high-pressure systems where a secure, welded joint is essential.
Can Butt Weld Couplings Be Used for High-Temperature Applications?
Yes, Butt Weld Couplings made from materials like stainless steel and alloy steel can withstand high temperatures, suitable for applications in power plants, refineries, and steam systems.
How Does a Butt Weld Coupling Compare to a Threaded Coupling?
Butt Weld Couplings are welded for a permanent, seamless connection suitable for high-pressure applications, while threaded couplings are typically screwed and are more suited for lower-pressure, easily removable connections.
What Types of Butt Weld Couplings Are Available?
Common types include full couplings, half couplings, and reducing couplings, each serving specific applications based on pipeline design requirements.
What Is a Reducing Coupling, and How Is It Used?
A reducing coupling connects pipes of different diameters, allowing for a seamless transition in pipe size within a system, commonly used in applications requiring flow adjustments.
What Inspection Methods Are Used for Butt Weld Couplings?
Quality inspections for Butt Weld Couplings often include radiographic or ultrasonic testing to verify weld integrity and ensure they meet safety standards for leak-proof connections.
What Are the Common Wall Thicknesses Available for Butt Weld Couplings?
Butt Weld Couplings come in different schedules (e.g., SCH 10, SCH 40, SCH 80) that correspond to wall thickness. Higher schedules are used for applications requiring greater pressure resistance.
How Does a Butt Weld Coupling Affect Fluid Flow?
Butt Weld Couplings provide a smooth, continuous path for fluid flow with minimal turbulence, making them ideal for systems where flow efficiency is critical.
Can Butt Weld Couplings Be Used with Different Pipe Materials?
Yes, it’s important to use compatible materials; for example, carbon steel couplings should be used with carbon steel pipes to maintain consistency in material properties and welding characteristics.
What Is the Pressure Rating of Butt Weld Couplings?
The pressure rating depends on the material and wall thickness of the coupling. They are designed to handle high-pressure applications, with ratings determined by industry standards.
What Are the Advantages of Using Stainless Steel Butt Weld Couplings?
Stainless steel Butt Weld Couplings offer excellent corrosion resistance, high-temperature tolerance, and durability, making them ideal for corrosive environments like chemical and marine applications.
How Are Butt Weld Couplings Used in Pipeline Expansion?
Butt Weld Couplings can be used to extend piping systems, allowing additional pipes to be securely connected as systems expand or are modified for increased capacity.
Are Butt Weld Couplings Suitable for Underground Piping Systems?
Yes, they are commonly used in underground piping systems, especially when made from corrosion-resistant materials or when coated for additional protection against environmental factors.
What Is a Full-Coupling in Butt Weld Fittings?
A full-coupling connects two pipes end-to-end, ensuring a seamless, continuous pipeline, commonly used where two pipes of the same diameter need to be permanently joined.
How Are Butt Weld Couplings Tested for Quality?
Testing methods such as hydrostatic pressure testing, radiography, and ultrasonic testing are used to verify the integrity, strength, and leak-proof quality of Butt Weld Couplings.
What Role Do Butt Weld Couplings Play in Pipeline Maintenance?
Butt Weld Couplings are used to join sections of pipeline, making repairs and replacements easier while maintaining the system’s overall structural integrity and leak resistance.
Can Butt Weld Couplings Handle Chemical Exposure?
Yes, when made from materials like stainless steel or alloy steel, Butt Weld Couplings can resist corrosion from chemical exposure, making them suitable for industries like chemical processing.
How Do I Ensure the Quality of Butt Weld Couplings Before Installation?
Ensure that the couplings meet standards like ASME B16.9, check for certifications from the manufacturer, and inspect for any visible defects or damages before installation.
28. What Factors Affect the Lifespan of a Butt Weld Coupling? of reliable service.
The lifespan depends on factors such as the material, operating conditions, and proper installation. High-quality materials in non-corrosive environments can lead to decades
Are Custom Sizes Available for Butt Weld Couplings?
Many manufacturers offer custom sizes to meet specific requirements, providing solutions for unique piping layouts or systems requiring non-standard dimensions.
How Do I Choose the Right Butt Weld Coupling for My Application?
Choose the coupling based on the pipe material, operating temperature, pressure requirements, and environmental conditions to ensure optimal performance and durability.
More Products From Us
Buttweld Fittings
Structural Items
Socket Weld Fittings
Gaskets
Threaded Fittings
Pipes & Others
Fabricated Items
Valves
How are butt weld cap flanges installed?
Butt weld cap flanges are installed by welding the fitting to the end of a pipe or pipeline. This is typically done by a certified welder who uses a TIG or MIG welding process. The cap flange should be installed with the bevel facing up and the back of the flange facing the inside of the pipe. The fitting should be properly aligned and clamped in place before welding.
