
Ring Type Joint Flanges
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Ring Type Joint Flanges
Ring Type Joint Flange (RTJ Flange)
A Ring Type Joint Flange (RTJ Flange) is specially designed for high-pressure and high-temperature piping systems where a reliable, leak-proof seal is essential. These flanges feature a precision-machined groove that accommodates a metallic ring gasket, creating a tight metal-to-metal seal when the flange bolts are tightened. RTJ Flanges are widely used in critical applications where safety, durability, and sealing performance are of utmost importance.
At Royal Steel India, we manufacture and supply premium-quality Ring Type Joint Flanges in a wide range of sizes, pressure classes, materials, and international standards. Our RTJ Flanges are precision-engineered to provide superior sealing performance, excellent corrosion resistance, and long-lasting reliability in demanding industrial environments.

A Ring Type Joint Flange is a high-performance flange designed with a machined groove on its sealing face. A metallic ring gasket is placed inside this groove, and when the flange is bolted to its mating flange, the gasket is compressed to create a strong metal-to-metal seal. This design ensures exceptional leak resistance even under extreme pressure and temperature conditions.
RTJ Flanges are commonly used in industries where conventional gasketed flanges may not provide sufficient sealing performance.
Key Features
- Precision-machined groove for metallic ring gasket
- Excellent sealing performance under extreme pressure
- Suitable for high-pressure and high-temperature services
- Strong metal-to-metal sealing design
- High mechanical strength and durability
- Excellent corrosion and wear resistance
- Available in multiple sizes and pressure ratings
- Long service life with minimal maintenance
Available Grades
We manufacture Ring Type Joint Flanges in various materials, including:
- Alloy Steel Ring Type Joint Flanges
- Carbon Steel Ring Type Joint Flanges
- Stainless Steel Ring Type Joint Flanges
- Duplex Steel Ring Type Joint Flanges
- Super Duplex Steel Ring Type Joint Flanges
- Nickel Alloy Ring Type Joint Flanges
- Copper Nickel Ring Type Joint Flanges
- Titanium Ring Type Joint Flanges
- Galvanized Ring Type Joint Flanges
Available Standards
- ASME B16.5
- ASME B16.47 Series A & B
- ANSI
- API 6A
- DIN
- EN
- BS
- JIS
- MSS SP-44
Pressure Ratings
- Class 300
- Class 600
- Class 900
- Class 1500
- Class 2500
- API Pressure Classes
- PN16 to PN400
Applications
- Oil & Gas Industry
- Offshore Platforms
- Petrochemical Plants
- Refineries
- Chemical Processing
- Power Generation
- High-Pressure Pipelines
- LNG & Natural Gas Facilities
- Marine Industry
- Pressure Vessel Systems
- Industrial Process Plants
Why Choose Royal Steel India?
Royal Steel India is a trusted manufacturer, supplier, and exporter of premium-quality Ring Type Joint Flanges. We manufacture our RTJ Flanges using high-grade raw materials, advanced machining technology, and strict quality control procedures to ensure exceptional sealing performance, dimensional accuracy, and durability. Our commitment to international quality standards, competitive pricing, and timely delivery makes us a reliable partner for industrial piping solutions.
Frequently Asked Questions
What is a Ring Type Joint Flange used for?
A Ring Type Joint Flange is used in high-pressure and high-temperature piping systems where a secure metal-to-metal seal is required to prevent leakage.
How does an RTJ Flange work?
An RTJ Flange uses a precision-machined groove and a metallic ring gasket. When the flanges are bolted together, the gasket is compressed to create a tight, leak-proof seal.
What are the advantages of a Ring Type Joint Flange?
RTJ Flanges provide superior sealing performance, excellent pressure resistance, long service life, and high reliability in critical industrial applications.
What materials are available for Ring Type Joint Flanges?
Ring Type Joint Flanges are available in Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Nickel Alloys, Inconel, Monel, Hastelloy, Titanium, and other special alloys.
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