Threaded Union Manufacturer
Best Butt Weld Fittings Manufacturer in India since 1971.
Table of Contents
Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Threaded Union in India.
Teshi Group is a renowned leader in the manufacturing, stocking, supplying, and exporting of high-quality Threaded Unions in India. With decades of expertise in the industry, Teshi Group has earned a solid reputation for providing precision-engineered solutions to a wide array of sectors, including oil and gas, petrochemical, chemical, pharmaceutical, and more. As a trusted manufacturer, Teshi Group specializes in Threaded Unions that meet stringent industry standards, ensuring reliability and superior performance in a range of applications. Whether it is for high-pressure or low-pressure systems, Teshi Group offers a variety of Threaded Unions made from premium materials such as stainless steel, carbon steel, and alloy steel. These unions are designed to provide secure and leak-proof connections, making them indispensable in industries requiring dependable flow control solutions. With an unwavering commitment to quality, Teshi Group adheres to strict manufacturing practices, ensuring that every product meets international standards and client specifications. As a leading supplier and exporter, the company has a global presence, delivering Threaded Unions to various countries while maintaining a reputation for on-time delivery, excellent customer service, and technical support. Teshi Group’s extensive stock and customized manufacturing capabilities make it the preferred choice for clients seeking high-quality, durable, and cost-effective Threaded Unions in India and beyond.
About Threaded Union :-
A Threaded Union is a type of pipe fitting commonly used in plumbing and industrial systems to connect two sections of pipe or equipment in a secure and removable manner. It features a design that incorporates threaded ends, allowing for easy assembly and disassembly without the need for special tools or welding. Typically, threaded unions consist of three parts: two coupling halves with internal threads that screw onto the external threads of the pipes, and a central nut that connects these halves together. This versatile fitting is available in a variety of materials such as stainless steel, carbon steel, and brass, offering compatibility with different piping systems and ensuring resistance to corrosion, high pressure, and extreme temperatures. Threaded unions are widely used across industries, including oil and gas, chemical, food processing, and water treatment, as they provide a simple yet effective solution for creating leak-proof connections while allowing for future maintenance or system modifications. The ability to easily disassemble a threaded union without causing damage to the pipe or fitting enhances system flexibility, making it an indispensable component in both temporary and permanent piping setups. Additionally, threaded unions ensure a reliable seal, preventing fluid or gas leakage, thus contributing to system safety and efficiency.
Dimensions of Threaded Union
Teshi Group is an ISO certified Threaded Union manufacturer & distributor in India
Standard Specification of Threaded Union
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 Union
Material & Grades |
Stainless Threaded Union
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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 Union
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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 Union
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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 Union
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ASTM/ASME A420 SA/420 WPL3, WPL6
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Alloy Steel Threaded Union
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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 Union
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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 Union
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Application |
1
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Stainless Threaded Union Plug in Oil and Gas Pipeline
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2
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Threaded Union uses in Chemical Industry
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3
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Threaded Union Head Plug uses in Plumbing
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4
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Threaded Union Eccentric Pipe Cap uses in Heating
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5
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Threaded Union uses in Water Supply Systems
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6
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ANSI B16.9 Threaded Union uses in Power Plant
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7
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Threaded Union uses in Paper & Pulp Industry
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8
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Threaded Union uses in General Purpose Applications
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9
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Threaded Union uses in Fabrication Industry
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10
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Threaded Union uses in Food Processing Industry
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11
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Threaded Union uses in Structural Pipe
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Teshi Group Is A Leading Suppliers of Threaded Union
We supply Threaded Union 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 Union Exporter To All Major Cities In The World
We export Threaded Union 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 Union 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 Union 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 union used for?
A threaded union is used to connect two pipes, allowing easy disconnection and reconnection without needing to rotate the pipes. This feature makes it ideal for applications requiring regular maintenance or replacement of pipe sections.
How does a threaded union work?
A threaded union consists of three parts: two threaded ends (male and female) and a central nut that brings the two ends together to form a tight seal. The central nut allows the union to be easily disconnected and reconnected without rotating the pipes.
What are the types of threaded unions available?
Threaded unions are available in several types, including socket-welded, screwed (threaded), and flange unions. The choice depends on the application and the specific needs of the system.
What materials are threaded unions made of?
Threaded unions come in various materials like stainless steel, brass, carbon steel, cast iron, and PVC. The choice of material depends on factors such as temperature, pressure, and corrosion resistance requirements.
Where are threaded unions commonly used?
Threaded unions are commonly used in plumbing, oil & gas, HVAC systems, water treatment, chemical processing, and other industries where disassembly and maintenance are frequent requirements.
Are threaded unions suitable for high-pressure applications?
Yes, threaded unions made from durable materials like stainless steel or carbon steel are designed to withstand high-pressure applications. Always check the pressure rating to ensure compatibility with your system’s requirements.
How do I install a threaded union?
To install a threaded union, thread the male and female ends onto their respective pipes, then bring them together with the central nut. Tighten the nut to secure a tight seal without over-tightening, which could damage the threads.
What are the benefits of using a threaded union over a coupling?
Unlike couplings, threaded unions allow for easy disconnection and reassembly without rotating the pipes, which is especially useful in systems that require periodic maintenance or replacement of sections.
Do threaded unions require any sealant?
Thread sealant or PTFE tape is often applied to the threads of a threaded union to create a watertight seal and prevent leaks, especially in liquid or gas systems.
How do I select the right size for a threaded union?
Threaded unions are sized based on the nominal pipe size (NPS) or outside diameter of the pipe. Be sure to select a union with the correct size and thread type to ensure a proper fit and seal.
Are threaded unions corrosion-resistant?
The corrosion resistance of a threaded union depends on its material. Stainless steel offers excellent corrosion resistance, while brass is also suitable for many applications, especially in water systems.
Can threaded unions be reused?
Yes, threaded unions can generally be reused if they are undamaged and free from wear. Be sure to inspect the threads and reapply thread sealant or PTFE tape as needed when reinstalling.
Are threaded unions compatible with both gas and liquid applications?
Yes, threaded unions can be used in both gas and liquid applications. Select a union with appropriate material and pressure ratings for the specific medium and conditions.
What standards do threaded unions adhere to?
Threaded unions are typically manufactured to standards like ASME B16.11, which defines specifications for forged fittings, including dimensions, pressure ratings, and material quality.
Can threaded unions handle temperature fluctuations?
Yes, unions made from metals like stainless steel or carbon steel can handle temperature fluctuations well. It’s essential to check the material’s temperature rating to ensure suitability for specific applications.
Are threaded unions suitable for outdoor use?
Threaded unions made from weather-resistant materials, such as stainless steel or galvanized steel, are suitable for outdoor use. Proper material selection helps ensure longevity in outdoor environments.
What is the difference between a threaded union and a flange union?
A threaded union uses threads to connect pipes, while a flange union uses flanges and bolts. Flange unions are often preferred for higher-pressure applications and larger pipe sizes.
How do I avoid leaks in a threaded union?
To prevent leaks, ensure that the threads are clean, apply thread sealant or PTFE tape, and avoid over-tightening, which can damage the threads or cause warping.
What industries commonly use threaded unions?
Threaded unions are widely used in plumbing, HVAC, oil & gas, chemical processing, water treatment, and other industries where system disassembly or maintenance is frequent.
How does a threaded union contribute to system flexibility?
Threaded unions allow for quick disconnection and reconnection of pipes, providing flexibility for repairs, modifications, and replacements in a piping system without disturbing the entire setup.
How can I tell if a threaded union needs to be replaced?
Signs of wear, such as visible damage to threads, corrosion, or persistent leaks even after resealing, indicate that a threaded union may need replacement.
What is the pressure rating of a typical threaded union?
The pressure rating varies by material and size, with most threaded unions designed to handle medium to high pressures. Always check the manufacturer’s specifications for exact pressure ratings.
Do threaded unions have any limitations?
Threaded unions are limited by the strength and corrosion resistance of the material. They are typically used in smaller-diameter pipes and may not be suitable for very high-pressure or high-temperature applications without the appropriate material and rating.
Are there threaded unions designed for sanitary applications?
Yes, some stainless steel unions are designed for sanitary applications, particularly in food and beverage or pharmaceutical industries, where hygiene and easy cleaning are essential.
How do I maintain threaded unions for long-term reliability?
To maintain threaded unions, periodically check for signs of wear or corrosion, reapply thread sealant when disassembling and reassembling, and replace any damaged parts promptly.
Can threaded unions be used in compressed air systems?
Yes, threaded unions are commonly used in compressed air systems as long as they meet the required pressure rating and are made of suitable materials, such as stainless steel or brass, to withstand system demands.
What’s the difference between male and female threads in a threaded union?
In a threaded union, the male end has external threads that fit into the female end’s internal threads. The central nut then secures the connection, creating a tight seal.
Can threaded unions be used in potable water systems?
Yes, brass and stainless steel threaded unions are commonly used in potable water systems as they are resistant to corrosion and contamination.
