Reducing Coupling Manufacturer
Best Butt Weld Fittings Manufacturer in India since 1971.
Table of Contents
Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Reducing Coupling in India.
Teshi Group is a renowned and leading manufacturer, stockist, supplier, and exporter of high-quality Reducing Couplings in India, offering a wide range of products designed to meet the diverse needs of industries worldwide. Specializing in precision-engineered pipe fittings, Teshi Group has earned a strong reputation for its commitment to excellence and innovation in the production of Reducing Couplings, which are essential components used to connect two pipes of different sizes. These couplings are crucial in applications across various industries, including oil and gas, chemical, petrochemical, pharmaceuticals, power generation, and construction, where fluid and gas transportation requires reliable, durable, and efficient solutions. Teshi Group’s Reducing Couplings are manufactured with the highest quality materials, ensuring their strength, corrosion resistance, and longevity, even in harsh operational environments. The group employs advanced manufacturing technologies and rigorous quality control processes to guarantee that each coupling meets international standards and specifications, providing optimal performance in both high-pressure and high-temperature systems. As a trusted stockist and supplier, Teshi Group offers a comprehensive inventory of Reducing Couplings in various sizes, grades, and materials, catering to both standard and custom requirements. Their export capabilities ensure that customers around the globe receive timely deliveries and excellent service. With an experienced team of engineers and technical experts, Teshi Group provides full support to clients, ensuring that they receive the most suitable and cost-effective solutions for their piping systems. Whether for routine applications or complex, specialized projects, Teshi Group’s Reducing Couplings are the preferred choice for industries looking for reliability, precision, and performance.
About Reducing Coupling :-
A reducing coupling is a type of pipe fitting used to connect two pipes of different diameters, allowing for a seamless transition between them. It is commonly employed in piping systems where a change in pipe size is required, such as in fluid transport systems across industries like oil and gas, petrochemical, water treatment, and power generation. Reducing couplings are available in both concentric and eccentric configurations, depending on the specific application requirements.
The concentric reducing coupling features a central, symmetrical design where the smaller pipe aligns with the larger pipe’s centerline, while the eccentric type ensures that the smaller pipe is offset from the centerline of the larger pipe, which is particularly useful in applications where maintaining a uniform flow path is essential, such as in pumping systems.
Reducing couplings are typically made from materials like carbon steel, stainless steel, and alloy steels to ensure compatibility with a wide range of operating conditions, including high pressures and temperatures. These fittings are available in various pressure ratings, sizes, and configurations to meet the demands of diverse applications. By providing a secure and reliable connection, reducing couplings help maintain the integrity of the piping system and prevent leaks, ensuring optimal system performance and safety. They are generally used in systems requiring flow efficiency while minimizing the number of fittings and installation complexity.
Dimensions of Reducing Coupling
Teshi Group is an ISO certified Socket Reducing Coupling manufacturer & distributor in India
Standard Specification of Reducing 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 Reducing 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 Reducing Coupling
Sl |
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 Reducing Coupling
We supply Reducing 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.
Reducing Coupling Exporter to all major cities in the world
We export Reducing 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 Reducing 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 Reducing Coupling Tee 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 reducing coupling?
Reducing couplings are pipe fittings that make it possible to connect pipes of various diameters. These fittings are often installed where tiny consumer or process feeder lines are connected to big supply circuits, or where small diameter connections are installed.
What makes reducers and coupling different from one another?
A reducing coupling may accommodate pipes at either end. Using a 15mm to 10mm reduction coupler, as an illustration, a 15mm pipe may be inserted into one end, and a 10mm pipe into the other. A 15mm to 10mm fitting reducer inserts one end of a 10mm pipe into a 15mm fitting, such as an elbow, coupler, or tee.
What is a reducer coupling's opposite?
It is exactly what a reduction is not. An element of a pipe known as a reducer joins pipes of different diameters. It may also refer to a material that is chemically employed in photography to oxidize loose silver and reduce the density of a print or negative. This term doesn’t have a category antonym.
How does reducing coupling function?
Reducer inserts adhere to MSS standard SP-79. They make it possible to swiftly and efficiently reduce any number of pipelines using ordinary socket-weld fittings. The function of socket-weld reducer inserts is identical to that of threaded reducing bushings with threaded fittings.
Why would you use a decreasing insert?
Reducer Insert is a pipe attachment detail that involves inserting a pipe into a valve, fitting, or flange’s recessed section. Socket weld fittings, as opposed to buttweld fittings, are often used for piping with tiny pipe diameters (small bore piping); typically for piping with a nominal diameter of NPS 2 or less.
What is the difference between a reducing coupling and a regular coupling?
A regular coupling connects two pipes of the same size, while a reducing coupling is specifically designed to join two pipes of different diameters. Reducing couplings allow for a smooth transition from a larger pipe to a smaller one, ensuring continuous flow without disrupting the system’s pressure.
Can reducing couplings be used in both residential and industrial applications?
Yes, reducing couplings are versatile and can be used in both residential plumbing systems (for example, in water supply lines) and industrial applications (such as in chemical, oil, or gas pipelines). The choice of material and size depends on the application’s requirements.
How do I choose the right reducing coupling for my system?
When selecting a reducing coupling, it’s essential to consider factors like the pipe material, pressure and temperature ratings, and the size difference between the two pipes. Ensure that the coupling is compatible with both pipes in terms of material and size. Consulting with an expert or manufacturer guidelines can help ensure proper selection.
Are there any maintenance requirements for reducing couplings?
Reducing couplings generally require minimal maintenance. However, it’s important to regularly check for leaks, corrosion, or damage, especially in high-pressure systems. Periodic inspections can help ensure the long-term integrity of the coupling and prevent failure.
Can reducing couplings be used in high-temperature applications?
Yes, reducing couplings are available for high-temperature applications, especially those made from materials like stainless steel or high-temperature alloys. These couplings are designed to withstand thermal expansion and contraction, making them ideal for steam, hot water, or industrial heating systems.
Are there different pressure ratings for reducing couplings?
Yes, reducing couplings come in different pressure ratings, depending on the material and design. It’s important to select the right coupling based on the pressure requirements of your system. For high-pressure applications, make sure the coupling is rated for the required pressure to avoid failure or leaks.
Can reducing couplings be used in corrosive environments?
Reducing couplings can be used in corrosive environments if they are made from corrosion-resistant materials like stainless steel, brass, or plastic. The material choice ensures durability and prevents failure in applications such as chemical processing or saltwater systems.
What is the cost of a reducing coupling?
The cost of a reducing coupling depends on factors such as the material, size, pressure rating, and manufacturer. While plastic or PVC reducing couplings tend to be more affordable, metal couplings made from stainless steel or other alloys may cost more due to their durability and corrosion resistance.
Can I use a reducing coupling in a piping system with different connection types?
Yes, reducing couplings can be used with different connection types, such as threaded, welded, or push-fit. However, ensure that the coupling and the pipes have matching connection types to ensure proper installation and prevent leaks.
Are reducing couplings available in custom sizes?
Yes, reducing couplings can often be customized to meet specific requirements, including non-standard pipe sizes or unique materials. Many manufacturers offer custom solutions for specialized applications, ensuring a perfect fit for unique system needs.
Can reducing couplings be used in both above-ground and underground installations?
Yes, reducing couplings are suitable for both above-ground and underground installations. However, when used underground, it’s important to ensure that the coupling material is resistant to corrosion and can handle external environmental conditions, such as moisture or soil-related factors.
How do I ensure a leak-free connection when using a reducing coupling?
To ensure a leak-free connection, ensure the pipes and the coupling are properly cleaned and deburred before installation. For threaded couplings, use appropriate thread sealants, and for welded couplings, ensure proper welding techniques are followed. For slip-on or push-fit couplings, make sure the pipes are inserted fully and securely.
What is the lifespan of a reducing coupling?
The lifespan of a reducing coupling depends on factors such as the material, operating conditions (pressure, temperature, and flow), and maintenance. Typically, couplings made from corrosion-resistant materials like stainless steel or brass can last for decades with minimal wear, while plastic couplings may have a shorter lifespan in harsh environments.
Can reducing couplings be used in a high-vibration environment?
Reducing couplings made from materials like stainless steel or other durable alloys can be used in high-vibration environments. However, it’s essential to ensure that the coupling is tightly secured and that vibration-resistant techniques, such as using flexible couplings or clamps, are employed to minimize the risk of loosening or failure.
Are there any industry standards for reducing couplings?
Yes, reducing couplings must adhere to various industry standards depending on the application. Common standards include ANSI, ASME, and ISO, which specify the dimensions, pressure ratings, and materials for reducing couplings used in plumbing, industrial, and piping systems. Always check that the coupling meets the required standards for your specific application.
Can reducing couplings be used in both domestic and commercial systems?
Yes, reducing couplings are suitable for both domestic and commercial systems. In domestic plumbing, they are often used for connecting pipes of different sizes, while in commercial or industrial systems, they help ensure smooth transitions between various pipe diameters, especially in large-scale operations like water treatment plants, factories, and chemical processing facilities.
How do reducing couplings affect flow efficiency?
Reducing couplings are designed to maintain smooth flow while transitioning between different pipe sizes. However, if not properly installed or if there’s a significant difference in pipe sizes, it can cause turbulence or a slight reduction in flow efficiency. Choosing the correct material, size, and design ensures minimal flow disruption.
Are there any environmental concerns with reducing couplings?
Environmental concerns related to reducing couplings typically revolve around the material used. For example, plastic couplings may not be suitable for high-temperature or chemical environments, while metal couplings can be prone to corrosion over time. Ensuring that the right material is used for specific environmental conditions can reduce the risk of leakage and failure.
Can reducing couplings be used for hydraulic or pneumatic systems?
Yes, reducing couplings can be used in hydraulic or pneumatic systems, as long as they are selected to match the system’s pressure and flow requirements. Special care must be taken to choose couplings made from materials resistant to pressure, corrosion, and temperature fluctuations that are common in hydraulic or pneumatic applications.
What are the differences between reducing couplings and reducing tees?
Reducing couplings are used to join two pipes of different sizes in a straight line, while reducing tees allow for the connection of three pipes, typically at a 90-degree angle, with one of the connections being a smaller diameter than the others. Reducing tees are ideal for branching systems, whereas reducing couplings are used for line connections.
Are reducing couplings available in different pressure classes?
Yes, reducing couplings are available in various pressure classes, often marked as schedules (e.g., Schedule 40, Schedule 80). The pressure rating of the coupling depends on the material and wall thickness. For high-pressure applications, it is crucial to select a coupling with a suitable pressure rating to ensure safe and reliable performance.
