Socket Weld Coupling Manufacturer
Best Butt Weld Fittings Manufacturer in India since 1971.
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Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Socket Weld Coupling in India.
Teshi Group is a renowned leader in the manufacturing, stocking, supplying, and exporting of high-quality Socket Weld Couplings in India. With decades of expertise and a strong foothold in the global market, Teshi Group has earned a reputation for providing precision-engineered Socket Weld Couplings that meet the highest industry standards. These couplings, designed for seamless connections in high-pressure piping systems, are widely used in industries such as oil and gas, petrochemical, chemical processing, power generation, and pharmaceuticals. The group’s manufacturing facilities are equipped with state-of-the-art technology and advanced machinery, ensuring the production of Socket Weld Couplings that are durable, reliable, and resistant to corrosion and wear. Teshi Group specializes in both standard and custom-designed couplings, offering a range of sizes and materials to suit various application needs. Their commitment to quality is evident in the rigorous testing and inspection processes each product undergoes, ensuring superior performance and longevity even under the most demanding conditions. As a trusted supplier and exporter, Teshi Group maintains a comprehensive inventory, ensuring timely deliveries and efficient service to clients across the globe. With a customer-centric approach, the group provides unparalleled technical support, helping clients choose the right Socket Weld Couplings for their specific requirements. Whether for routine maintenance or complex industrial installations, Teshi Group’s Socket Weld Couplings offer exceptional value, backed by outstanding service and a dedication to meeting the evolving needs of industries worldwide.
About Socket Weld Coupling :-
A Socket Weld Coupling is a type of pipe fitting designed to connect two pipes or tubes in a seamless and robust manner, typically in high-pressure and high-temperature systems. It consists of a cylindrical fitting with an internal socket that allows the pipe to be inserted into the fitting. The connection is then secured by welding around the socket, creating a strong, permanent bond that is resistant to leakage under high pressure. Socket weld couplings are predominantly used in small-bore piping systems (usually under 2 inches in diameter) and are common in industries such as oil and gas, chemical processing, power generation, and petrochemical sectors.
The primary advantage of socket weld couplings is their ability to provide a compact, secure connection with minimal risk of leaks, even in applications subject to thermal expansion or high pressure. These couplings are designed for ease of installation and are particularly valuable when space constraints require a strong yet minimalistic fitting. They are available in a variety of materials, including stainless steel, carbon steel, and alloy steel, making them versatile for a wide range of fluid handling systems, including corrosive and non-corrosive media.
Socket weld couplings come in different forms, such as full couplings, half couplings, and reducing couplings, and they are often used to join two pipes of the same or different diameters. The coupling design ensures that the pipes are aligned and held firmly in place, while the welded joint provides a smooth, continuous internal surface that minimizes flow resistance and potential points of failure. When properly installed, socket weld couplings deliver a reliable and durable solution for high-performance piping systems.
Dimensions of Socket Weld Coupling
Teshi Group is an ISO certified Socket Weld Coupling manufacturer & distributor in India
Standard Specification of Socket Weld Coupling
Standard Specifications |
Dimensions
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ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
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Size
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1/2"NB TO 4"NB IN
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Type
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Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT
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Class
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3000 LBS, 6000 LBS, 9000 LBS
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Form
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45 Deg Elbow, 90 Deg Elbow, Forged Elbow, Threaded Elbow, Socket Weld Elbow.
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Material & Grades of Socket Weld Coupling
Material & Grades |
Stainless Socket Weld Coupling
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ASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F904L, ASTM A312/A403 TP304, TP304L, TP316, TP316L
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Duplex & Super Duplex Steel Socket Weld Coupling
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ASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950.
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Carbon Steel Socket Weld Coupling
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ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2, ASTM / ASME A 53 GR. A & B, ASTM A 106 GR. A, B & C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 65 & X 70. ASTM / ASME A 691 GR A, B & C
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Low Temperature Carbon Steel Socket Weld Coupling
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ASTM/ASME A420 SA/420 WPL3, WPL6
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Alloy Steel Socket Weld Coupling
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ASTM / ASME A 182, ASTM / ASME A 335, ASTM / ASME A 234 GR P 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91, ASTM / ASME A 691 GR 1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91
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Nickel Alloy Socket Weld Coupling
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ASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)
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Application Of Socket Weld Coupling
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Application |
1
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Stainless Steel Buttweld Cap uses in Oil and Gas Pipeline
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2
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Butt weld Caps uses in Chemical Industry
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3
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Alloy Steel Caps uses in Plumbing
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4
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Buttweld Eccentric Pipe Cap uses in Heating
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5
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Buttweld Cap Fittings uses in Water Supply Systems
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6
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ANSI B16.9 Buttweld Caps uses in Power Plant
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7
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Buttweld Cap Fitting uses in Paper & Pulp Industry
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8
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End Cap uses in General Purpose Applications
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9
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Buttweld End Cap uses in Fabrication Industry
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10
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End Cap uses in Food Processing Industry
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11
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Buttweld End Caps uses in Structural Pipe
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Teshi Group Is A Leading Suppliers Of Socket Weld Coupling
We supply Socket 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.
Socket Weld Coupling Exporter to all major cities in the world
We export Socket 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 Socket 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 Socket Weld Coupling 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 Socket Weld Coupling?
A socket weld coupling is a type of pipe fitting used to join two pipes of the same size and material. It features a socket at one end that the pipe fits into, and it is welded into place to form a secure, permanent connection.
How does a Socket Weld Coupling work?
The pipe is inserted into the socket end of the coupling, and a fillet weld is applied around the joint to secure the connection. This creates a strong, leak-proof bond that is often used in high-pressure systems.
What materials are Socket Weld Couplings made from?
Socket weld couplings are typically made from materials such as stainless steel, carbon steel, alloy steel, and other materials suitable for the specific application, including resistance to corrosion, temperature, and pressure.
What are the advantages of using Socket Weld Couplings?
Socket weld couplings provide a strong, permanent joint that is highly resistant to pressure and vibration. They are easy to install, require minimal maintenance, and are ideal for systems where welding is preferred over threading or bolting.
What is the difference between a Socket Weld Coupling and a Threaded Coupling?
A socket weld coupling is welded to the pipe, providing a permanent connection, while a threaded coupling uses threads to join the pipes, allowing for disassembly. Socket weld couplings are typically used in high-pressure or high-temperature systems, while threaded couplings are often used in systems where pipe disassembly is required.
What is the pressure rating of a Socket Weld Coupling?
The pressure rating of a socket weld coupling depends on the material used, pipe size, and schedule. Common pressure ratings for socket weld fittings range from 1500 psi to 6000 psi, but the exact rating will depend on the coupling and application specifics.
Are Socket Weld Couplings suitable for all pipe sizes?
Socket weld couplings are primarily used for smaller pipe sizes (typically up to 2-1/2 inches in diameter) where the socket weld process is practical. For larger pipe sizes, butt weld fittings are often used instead.
Can Socket Weld Couplings be used in high-temperature applications?
Yes, socket weld couplings can be used in high-temperature applications if the right material is chosen. Materials like stainless steel, alloy steel, and other heat-resistant alloys are suitable for such applications, as they maintain strength and integrity at elevated temperatures.
What industries commonly use Socket Weld Couplings?
Socket weld couplings are used in industries such as oil and gas, petrochemical, power generation, chemical processing, and marine applications. They are ideal for use in high-pressure and high-temperature environments.
Can Socket Weld Couplings be used in corrosive environments?
Yes, when made from corrosion-resistant materials such as stainless steel or alloys like Inconel or Monel, socket weld couplings can be used in corrosive environments. Proper material selection ensures the coupling will withstand harsh chemicals or saline environments.
What are the size ranges for Socket Weld Couplings?
Socket weld couplings typically come in sizes from 1/4 inch to 2-1/2 inches. For larger pipe diameters, other types of couplings or fittings may be required, such as butt weld fittings or flanged connections.
Can Socket Weld Couplings be used for gas pipelines?
Yes, socket weld couplings are commonly used in gas pipelines, especially for high-pressure systems. However, it is essential to ensure the coupling material is compatible with the gas type and pressure conditions of the pipeline.
How do you install a Socket Weld Coupling?
Installation involves inserting the pipe into the socket of the coupling and aligning the ends. The joint is then welded, typically with a fillet weld, to create a secure, leak-tight connection. The welding process must adhere to proper standards and practices to ensure the coupling’s performance.
What is the lifespan of a Socket Weld Coupling?
The lifespan of a socket weld coupling depends on factors like the materials used, environmental conditions, and pressure/temperature levels. If installed correctly and maintained, socket weld couplings can last for many years, even in demanding conditions.
Are there any alternatives to Socket Weld Couplings?
Yes, alternatives include threaded couplings, butt weld fittings, compression fittings, and flanged fittings. The choice of fitting depends on the application, pipe size, and the need for a permanent or removable connection.
What are the common standards for Socket Weld Couplings?
Socket weld couplings are typically made in compliance with standards such as ASME B16.11 (for forged fittings), ASTM A105 (for carbon steel), and ASTM A182 (for stainless steel). These standards ensure the couplings meet specific mechanical and pressure ratings.
What is the difference between a full coupling and a half coupling in Socket Weld fittings?
A full coupling is a fitting that connects two pipes of the same size, whereas a half coupling is used to connect a smaller pipe to a larger one, typically at a perpendicular angle. The half coupling is often welded into the pipe with a socket weld.
Can Socket Weld Couplings be used in sanitary systems?
Socket weld couplings can be used in sanitary systems if made from materials that meet sanitary and food-grade standards, such as stainless steel. These couplings ensure leak-proof connections and are used in industries like pharmaceuticals, food, and beverages.
How do temperature changes affect the performance of Socket Weld Couplings?
Temperature fluctuations can cause expansion and contraction in the material of both the pipe and the coupling. This can lead to stress at the joint. Proper material selection and welding technique can help mitigate these effects, but the design must account for thermal expansion to ensure long-term performance.
What maintenance is required for Socket Weld Couplings?
Socket weld couplings typically require minimal maintenance. Regular inspections for signs of wear, corrosion, or leaks should be conducted, especially in high-pressure or high-temperature systems. If damage is found, the coupling may need to be replaced.
What is the difference between a Socket Weld Coupling and a Butt Weld Coupling?
A socket weld coupling involves inserting the pipe into a socket and welding it in place, creating a secure, permanent connection. In contrast, a butt weld coupling involves welding the ends of two pipes together directly. Socket weld couplings are generally used for smaller pipes (up to 2.5 inches), while butt weld couplings are used for larger pipes.
Are Socket Weld Couplings prone to leakage?
When installed and welded correctly, socket weld couplings provide a leak-tight seal. However, improper welding or use of incompatible materials can lead to leakage. It is crucial to follow proper welding procedures and choose the appropriate material for the specific application.
What types of pipes are Socket Weld Couplings used with?
Socket weld couplings are typically used with pipes made from materials such as carbon steel, stainless steel, alloy steel, and other compatible materials. They are often used in high-pressure and high-temperature systems, especially where welding is preferred over threaded connections.
Can Socket Weld Couplings be used in offshore and marine applications?
Yes, Socket Weld Couplings are commonly used in offshore and marine applications due to their strength, reliability, and ability to withstand harsh environmental conditions. Stainless steel or corrosion-resistant alloys are often selected for these applications to prevent corrosion in salty or marine environments.
What is the best way to inspect a Socket Weld Coupling after installation?
After installation, socket weld couplings should be inspected visually for signs of proper welds and alignment. Non-destructive testing (NDT) methods such as ultrasonic testing, X-ray inspection, or dye penetration tests can be used to check for weld integrity and detect any internal defects or leaks.
How do you choose the right Socket Weld Coupling for a particular application?
To choose the right socket weld coupling, consider factors like pipe size, material compatibility, pressure and temperature ratings, and the specific requirements of the application. The coupling material must match the pipe material to prevent galvanic corrosion, and the coupling’s pressure rating should meet the system’s operating conditions.
What is the difference between Socket Weld Couplings and Slip-on Couplings?
Socket weld couplings are designed to fit into the pipe, with a socket to hold the pipe in place, while slip-on couplings slide over the pipe and are then welded around the joint. Socket weld couplings are often preferred for high-pressure systems because they provide a stronger, more permanent connection.
Can Socket Weld Couplings be used in low-pressure applications?
Yes, Socket Weld Couplings can be used in low-pressure applications, although they are typically used in high-pressure systems. For low-pressure applications, threaded couplings may be more economical, but socket weld couplings are still a good choice for durability and ease of installation.
