Ring Joint Flange Manufacturer
Ring Joint Flanges Manufacturer in India since 1971.
Table of Contents
Teshi Group: Leading Manufacturer, Stockist, Supplier, and Exporter of Ring Joint Flanges in India
Teshi Group is a leading manufacturer, stockist, supplier, and exporter of Ring Joint Flanges in India. With decades of experience, the group is committed to delivering high-quality flanges that meet international standards and customer specifications. Teshi Group’s Ring Joint Flanges are designed for high-performance applications in industries such as oil & gas, petrochemical, chemical, power, and more. As a trusted supplier, they offer a wide range of sizes and materials to suit diverse project requirements, ensuring reliability and durability in every product. Their global export reach further solidifies their reputation as a top-tier provider of industrial flange solutions.
About Ring Joint Flanges (RJF) :-
Ring Joint Flanges (RJFs) are a specialized type of flange used in high-pressure and high-temperature applications, offering a reliable sealing mechanism for critical systems in industries like oil and gas, petrochemical, and power generation. They are designed to provide a tight seal when paired with a specific sealing ring, typically made of soft materials like copper, or sometimes steel, which sits in a groove or “ring” that is machined into the flange’s face. This creates a metal-to-metal seal when the flanges are bolted together, which is essential for preventing leaks under extreme conditions.
The most prominent feature of Ring Joint Flanges is the groove into which the sealing ring fits. This groove is machined into the flange face and is carefully designed to ensure that the sealing ring deforms upon compression, creating a perfect seal without causing damage to the flange. The flanges themselves are typically manufactured in accordance with API 6A, ANSI B16.5, and ASME B16.47 standards, making them suitable for use in high-pressure systems up to thousands of psi, and capable of withstanding elevated temperatures that would compromise the performance of standard gaskets.
Ring Joint Flanges come in various designs, with the most common being the Type R and Type RX. Type R is suited for applications where high compression is needed for sealing, while Type RX is designed for higher pressure applications, offering improved performance under extreme conditions. In addition, there is also a Type BX flange, which is designed specifically for high-pressure systems, with a thicker cross-section and a more robust design.
These flanges are particularly popular in offshore oil rigs, subsea pipelines, and refineries, where the integrity of the seal is crucial. Their ability to provide a leak-proof connection makes them ideal for handling hazardous or corrosive substances under extreme pressure and temperature fluctuations. While they require precise installation and machining, Ring Joint Flanges are invaluable for ensuring the safety, reliability, and efficiency of critical piping systems in demanding environments.
Dimensions of Ring Joint Flange
Standard Specification of Ring Joint Flange
Standard Specifications |
Dimensions
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ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
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Size
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1/2" (15 NB) to 48" (1200NB)
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Class
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150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
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DIN
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DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636,DIN 2637, DIN 2638, DIN 2673
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BS
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BS 4504 , BS 4504, BS 1560, BS 10
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PN
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PN6, PN10, PN16, PN25, PN40
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Flange Face Type
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Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
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Material & Grades of Ring Joint Flange
Material & Grades |
Stainless Steel Ring Joint Flange
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ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
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Duplex & Super Duplex Steel Ring Joint Flange
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ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
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Carbon Steel Ring Joint Flanges
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ASTM / ASME A/SA 105 ASTM / ASME A 350, ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
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Low Temperature Carbon Steel Ring Joint Flanges
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ASTM A350, LF2, and LF3
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Alloy Steel Ring Joint Flanges
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ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
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Copper Alloy Steel Ring Joint Flanges
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ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
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Nickel Alloy Ring Joint Flanges
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ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), 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)
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Application Of Ring Joint Flange
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Application |
1
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ANSI B16.5 Class 150 Ring Joint Flange uses in Industrial Boilers Industry
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2
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ASTM A182 Stainless Steel Ring Joint Flange uses in Power Plants Industry
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3
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ASME B16.47 Series A and B Ring Joint Flange uses in Nuclear Plants Industry
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4
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Stainless Steel Ring Joint Flange uses in Oil & Gas Industry
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5
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Super Duplex Steel Ring Joint Flange uses in Refineries Industry
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6
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Industrial Ring Joint Flange uses in Ship Building Industry
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7
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Super Duplex Steel Ring Joint Flangea Forged Flange uses in Heat Exchanger Industry
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8
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Carbon Steel Industrial Ring Joint Flange uses in Condensers Industry
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9
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Alloy Steel Industrial Ring Joint Flange uses in Paper & Pulp Industry
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10
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Duplex Steel Industrial Ring Joint Flange uses in Marine Applications
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11
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Stainless Steel Industrial Ring Joint Flange uses in Nuclear Power Industry
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12
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Industrial Ring Joint Flangea / Fittings System uses in Fossil Fuel Power Plants Industry
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Teshi Group Is A Leading Suppliers Of Ring Joint Flanges in India
We supply ring joint flange 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.
Ring Joint Exporter to all major cities in the world
We export ring joint flange 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 ring joint Flanges 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.
Ring Joint Flange
A Ring Joint Flanges (RTJ) is used when a metal-to-metal seal between the mating flanges is required (which is a condition for high-pressure and high-temperature applications, i.e. above 700/800 C°). A ring joint flange features a circular groove to accommodate a ring joint gasket (oval, or rectangular).
We manufacture Galvanized RTJ FLANGE, Stainless steel (SS) RTJ FLANGE, Carbon steel (CS) RTJ FLANGE, MS RTJ FLANGE, Alloy RTJ FLANGE, Nicked RTJ FLANGE, Duplex stainless steel (DSS) RTJ FLANGE, Super Duplex stainless Steel (SDSS) RTJ FLANGE and Brass RTJ FLANGE.
We manufacture RTJ FLANGE as per ASME B16.5, ASME B16.47, DIN, etc.
We are manufacturers and suppliers of RTJ FLANGE since the year 1971.
We Export Ring Joint Flange 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 Ring Joint Flange?
A Ring Joint Flange (RTJ flange) is a type of flange with a groove on the flange face that accommodates a metal ring (seal) to create a pressure-tight seal. This type of flange is commonly used in high-pressure and high-temperature applications.
Why are Ring Joint Flanges used in industrial applications?
Ring Joint Flanges are used in industries that require a leak-proof seal under high pressure, such as oil & gas, petrochemical, chemical, and power generation industries. The design ensures a reliable seal even under extreme pressure conditions.
What materials are Ring Joint Flanges made from?
Ring Joint Flanges are typically made from materials such as carbon steel, stainless steel, alloy steel, and other special alloys. The choice of material depends on factors such as pressure, temperature, and the type of fluid being transported.
What is the function of the metal ring in a Ring Joint Flange?
The metal ring, which is inserted into the groove of the flange, creates a seal when the flanges are bolted together. This seal prevents leaks under high-pressure conditions, making RTJ flanges ideal for critical applications.
What types of metal rings are used in Ring Joint Flanges?
The metal rings used in Ring Joint Flanges are typically made from materials like soft iron, stainless steel, Inconel, and Monel, depending on the operating environment. The most common types of metal rings are oval, Octagonal, and others based on design requirements.
What are the advantages of Ring Joint Flanges?
Ring Joint Flanges offer several benefits including high leak resistance, excellent performance in high-pressure and high-temperature conditions, and a secure, durable seal that can withstand extreme mechanical stresses.
How are Ring Joint Flanges different from other flanges?
Unlike standard flanges, which use gaskets to form a seal, Ring Joint Flanges rely on a metal ring for sealing. This makes RTJ flanges more suitable for high-pressure applications where traditional gasket sealing may not be effective.
What pressure ratings are available for Ring Joint Flanges?
Ring Joint Flanges are available in various pressure ratings, ranging from Class 150 to Class 2500. This allows them to be used in systems with both low and high-pressure requirements.
Are Ring Joint Flanges suitable for cryogenic applications?
Yes, Ring Joint Flanges can be designed and manufactured to withstand cryogenic temperatures, making them suitable for applications involving low-temperature fluids such as liquefied natural gas (LNG) or liquefied oxygen.
What industries commonly use Ring Joint Flanges?
Ring Joint Flanges are commonly used in industries such as oil & gas, petrochemical, power generation, chemical processing, and offshore applications, where high pressure and temperature conditions demand reliable sealing solutions.
What flange sizes are available for Ring Joint Flanges?
Ring Joint Flanges are available in a wide range of sizes, from small diameters for low-volume pipelines to large-diameter flanges for industrial and offshore installations.
Can Ring Joint Flanges be used in high-temperature environments?
Yes, Ring Joint Flanges are designed to perform well in high-temperature environments, making them ideal for use in power plants, refineries, and other applications where temperatures can exceed normal operating conditions.
How do you install a Ring Joint Flange?
Ring Joint Flanges are installed by aligning the flanges with the correct ring type in place, then tightening the bolts to achieve the necessary clamping force for a leak-proof seal.
Are Ring Joint Flanges customizable?
Yes, Ring Joint Flanges can be customized in terms of material, size, pressure rating, and flange face type, to meet the specific requirements of an application or project.
What are the different flange face types for Ring Joint Flanges?
Ring Joint Flanges come with several face types, including raised face (RF), flat face (FF), and ring-type joint (RTJ) for compatibility with different sealing requirements.
How do Ring Joint Flanges handle extreme pressures?
The metal ring in the RTJ flange is designed to deform under high pressure, creating a tight seal that prevents leakage, making them ideal for handling extreme pressure conditions in pipelines and equipment.
What are the common applications for Ring Joint Flanges?
RTJ flanges are commonly used in oil & gas pipelines, subsea equipment, high-pressure reactors, and refinery systems. They are essential in applications where a high-integrity seal is critical to prevent leaks under pressure.
What standards are Ring Joint Flanges manufactured to?
Ring Joint Flanges are commonly manufactured to international standards such as ASME B16.5, ASME B16.47, API 6A, and API 17D, ensuring they meet quality and safety requirements.
Are Ring Joint Flanges reusable?
Yes, the flanges and metal rings can be reused if they are properly maintained and inspected for damage after each use. However, it is crucial to replace the metal ring if it shows signs of wear or deformation.
How do Ring Joint Flanges compare to other sealing methods?
Compared to traditional gasket sealing methods, Ring Joint Flanges provide a more robust, durable seal capable of handling higher pressures and temperatures, making them more suitable for critical industrial applications.
What are the potential challenges with using Ring Joint Flanges?
The main challenge with Ring Joint Flanges is ensuring that the metal ring is properly fitted and that the proper torque is applied during installation to prevent leaks or damage to the flanges.
Can Teshi Group supply Ring Joint Flanges for specific needs?
Yes, Teshi Group offers customized Ring Joint Flanges designed to meet specific project requirements, including tailored sizes, materials, and pressure ratings. Teshi’s expertise ensures that customers receive high-quality, reliable flanges for their applications.
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Teshi is a one stop solution for all engineering needs. With an experience of over 50 years we tend to provide best in class service, with unmatchable quality.
Reach Us
- info@teshigroup.com
- +91 - 99039 95272
- +91 - 98040 02184
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