Threaded Coupling Manufacturer
Best Butt Weld Fittings Manufacturer in India since 1971.
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Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Threaded Coupling in India.
Teshi Group is a prominent leader in the manufacturing, stocking, supplying, and exporting of high-quality threaded couplings in India. With decades of experience and a commitment to excellence, Teshi Group has built a strong reputation in the industry for delivering precision-engineered products that meet international standards. Their threaded couplings are widely used in various sectors such as oil and gas, petrochemical, pharmaceutical, power generation, and construction, offering reliable solutions for connecting pipes, valves, and other components in fluid and gas systems. Teshi Group’s threaded couplings are known for their superior strength, durability, and corrosion resistance, ensuring long-lasting performance even under the most demanding conditions. The company employs advanced technology and strict quality control measures throughout the manufacturing process to ensure that each product meets the highest standards of precision and performance. As a trusted supplier and exporter, Teshi Group serves a global customer base, providing tailored solutions to meet specific project requirements while maintaining competitive pricing and timely delivery. Their commitment to customer satisfaction, innovation, and product quality has made Teshi Group a preferred partner for threaded couplings in both domestic and international markets.
About Threaded Coupling :-
A Threaded Coupling is a type of pipe fitting used to connect two sections of threaded pipe, enabling them to form a continuous pipeline. This coupling features internal threads on both ends, allowing it to screw onto the external threads of two pipes. The design of the threaded coupling allows for easy installation and disassembly, making it an ideal choice for systems that require frequent maintenance or adjustments.
Threaded couplings are commonly made from materials such as stainless steel, carbon steel, brass, or plastic, depending on the application requirements, including pressure, temperature, and corrosion resistance. They are widely used in various industries, including plumbing, oil and gas, chemical processing, and water treatment, for both residential and industrial applications. The main purpose of a threaded coupling is to join two pipe segments, providing a secure, leak-free connection.
These couplings are available in different sizes to accommodate various pipe diameters and come in several configurations, such as standard, reducing, or union couplings, depending on the specific needs of the system. Threaded couplings offer a cost-effective, simple, and reliable solution for creating robust and flexible pipe connections, ensuring the integrity of the piping system while enabling easy modifications or repairs.
Dimensions of Threaded Coupling
Teshi Group is an ISO certified Threaded Coupling manufacturer & distributor in India.
Standard Specification of Threaded 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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2000 LBS 3000 LBS 4500 LBS, 6000 LBS, 9000 LBS
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Form
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Plug, Square Plug, Bull Plug, Square Head Plug, Round Head Plug
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Material & Grades of Threaded Coupling
Material & Grades |
Stainless Threaded 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 Threaded 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 Threaded 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 Threaded Coupling
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ASTM/ASME A420 SA/420 WPL3, WPL6
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Alloy Steel Threaded 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 Threaded 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 Threaded Coupling
Sl |
Application |
1
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Stainless Threaded Coupling in Oil and Gas Pipeline
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2
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Threaded Coupling uses in Chemical Industry
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3
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Threaded Coupling Threaded Caps uses in Plumbing
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4
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Threaded Coupling Eccentric Pipe Cap uses in Heating
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5
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Threaded Coupling uses in Water Supply Systems
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6
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ANSI B16.9 Threaded Coupling uses in Power Plant
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7
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Threaded Coupling uses in Paper & Pulp Industry
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8
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Threaded Coupling uses in General Purpose Applications
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9
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Threaded Coupling uses in Fabrication Industry
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10
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Threaded Coupling uses in Food Processing Industry
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11
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Threaded Coupling uses in Structural Pipe
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Teshi Group Is A Leading Suppliers of Threaded Coupling
We supply Threaded 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.
Threaded Coupling Exporter To All Major Cities In The World
We export Threaded 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 Threaded 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 Threaded 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 threaded coupling?
A threaded coupling is a mechanical component used to join two pipes or fittings with external threads. It allows for secure, leak-proof connections and is commonly used in plumbing, piping, and industrial systems.
What materials are threaded couplings made of?
Threaded couplings are typically made from high-quality materials like stainless steel, carbon steel, brass, and PVC. The choice of material depends on the application’s requirements, such as resistance to corrosion, pressure, and temperature.
How do you install a threaded coupling?
To install a threaded coupling, align the threads of the two pipes or fittings and hand-tighten them. Then, use a wrench to further tighten the coupling, ensuring a secure connection. It is essential to check for leaks after installation.
What are the benefits of using threaded couplings?
Threaded couplings offer several benefits:
- Easy installation and removal without the need for welding or soldering.
Reliable and secure connections.
Suitable for high-pressure applications.
Wide range of material options for different environments.
What sizes do threaded couplings come in?
Threaded couplings are available in a variety of sizes, ranging from small diameters (1/8 inch) to larger industrial sizes (up to several inches). Standard sizes are available, but custom sizes can also be ordered based on specific requirements.
What applications are threaded couplings used for?
Threaded couplings are commonly used in plumbing, water systems, gas lines, HVAC systems, industrial piping, and oil & gas pipelines. They are ideal for applications requiring easy assembly and disassembly for maintenance.
Are threaded couplings reusable?
Yes, threaded couplings are reusable. They can be disassembled and reassembled multiple times, making them ideal for applications that require periodic maintenance or changes to the system layout.
What is the difference between a threaded coupling and a slip coupling?
A threaded coupling uses threads to secure two pipes together, whereas a slip coupling slides over the pipe ends and is typically used for quick repairs. Threaded couplings offer a more secure and permanent connection compared to slip couplings.
How do I choose the right threaded coupling for my application?
To choose the right threaded coupling, consider factors such as the material compatibility, pressure rating, temperature resistance, and the type of threads required (e.g., NPT, BSP). Consulting with an expert or referring to manufacturer specifications can help you make the best choice.
Can threaded couplings be used in high-pressure systems?
Yes, threaded couplings are designed to handle high-pressure systems, especially when made from durable materials like stainless steel. Ensure that the coupling you choose has the appropriate pressure rating for your application.
Are threaded couplings suitable for outdoor applications?
Yes, threaded couplings can be used outdoors, provided they are made from corrosion-resistant materials such as stainless steel or brass. For extreme weather conditions, choose couplings that are designed to withstand environmental stressors like UV rays, rain, and freezing temperatures.
What is the difference between NPT and BSP threads for threaded couplings?
NPT (National Pipe Thread) and BSP (British Standard Pipe) are different threading standards. NPT threads are tapered and provide a tight seal without the need for sealants, while BSP threads are parallel and typically require a sealant or gasket for leak prevention. The choice between NPT and BSP depends on the specific application and regional standards.
Can threaded couplings be used with plastic pipes?
Yes, threaded couplings can be used with plastic pipes, provided the correct type of coupling and threads are used (e.g., NPT or BSP threads). Ensure compatibility between the coupling material and the plastic pipe to avoid damage or leaks.
What is the pressure rating of a threaded coupling?
The pressure rating of a threaded coupling depends on its material and size. Stainless steel threaded couplings, for example, can withstand higher pressures than plastic couplings. Always check the manufacturer’s specifications for the pressure rating of a particular coupling before use.
How do threaded couplings help prevent leaks?
Threaded couplings prevent leaks by creating a tight seal between two pipes. The threads engage securely, and when properly tightened, the coupling ensures that no fluid or gas escapes. For added leak prevention, thread sealants or PTFE tape may be applied to the threads.
Can threaded couplings be used in chemical processing systems?
Yes, threaded couplings can be used in chemical processing systems, but the material should be selected based on the type of chemicals being handled. Corrosion-resistant materials like stainless steel or specialized alloys are ideal for such applications.
What should I do if my threaded coupling leaks?
If a threaded coupling leaks, first check that it is properly tightened. If it’s still leaking, you may need to apply a thread sealant or replace the coupling if the threads are damaged. Regular maintenance and inspections will help identify potential issues early.
Are threaded couplings reusable in high-temperature environments?
Threaded couplings made from heat-resistant materials such as stainless steel or brass can be used in high-temperature environments. However, it’s important to ensure that the specific coupling is rated for the required temperature range to prevent failure.
How do I know if I have the right size threaded coupling?
To ensure you have the right size threaded coupling, measure the outer diameter of the pipe you are connecting and match it with the appropriate coupling size. Couplings are typically labeled with both their internal and external thread sizes.
Can threaded couplings be used in gas pipelines?
Yes, threaded couplings are commonly used in gas pipelines. It is crucial to use couplings made from durable materials and ensure the installation is done correctly to prevent gas leaks. Always follow industry standards and regulations when working with gas systems.
What is the lifespan of a threaded coupling?
The lifespan of a threaded coupling depends on several factors, including the material, application, and environmental conditions. High-quality materials and proper maintenance can extend the life of threaded couplings for many years.
Can threaded couplings be used in marine applications?
Threaded couplings made from materials resistant to corrosion, such as stainless steel, are suitable for marine applications. These couplings are ideal for connecting pipes in environments exposed to saltwater and extreme weather conditions.
Can threaded couplings be used in high-vibration environments?
Yes, threaded couplings can be used in high-vibration environments, but the choice of material and the type of threads should be considered. Stainless steel and brass couplings are more resistant to vibration-induced wear. It is also important to ensure proper tightening and periodic inspections to prevent loosening.
How do I know if a threaded coupling is compatible with my pipes?
To determine if a threaded coupling is compatible with your pipes, check the thread type (e.g., NPT or BSP), the pipe material, and the size of the coupling. The threads should match those on your pipes, and the material should be appropriate for the fluid or gas being transported.
What is the maximum pressure a threaded coupling can handle?
The maximum pressure a threaded coupling can handle depends on its material and size. Stainless steel couplings, for example, can typically withstand higher pressures than brass or plastic couplings. Always check the manufacturer’s pressure ratings to ensure the coupling is suitable for your system.
Can threaded couplings be used in heating systems?
Yes, threaded couplings are commonly used in heating systems, especially those made from materials like copper, steel, or brass. They offer a reliable way to connect pipes in heating applications, including both residential and industrial heating systems.
