Chanathip Nickel Alloys and Plates, a reputable manufacturer and supplier based in Bangkok, Thailand, specializes in top-notch Stainless Steel RTJ Flanges that are perfect for high-pressure and high-temperature applications. These flanges are expertly crafted with Ring Type Joint (RTJ) grooves, ensuring a leak-proof seal when paired with metallic gaskets, making them a reliable choice for critical operations. Available in grades like SS 304, SS 316, and duplex stainless steels, Chanathip’s RTJ flanges boast impressive resistance to corrosion, pitting, and stress cracking, guaranteeing long-lasting performance even in tough environments.
The primary components of Stainless Steel RTJ Flanges are chromium and nickel, with some grades featuring added molybdenum for improved strength and corrosion resistance. They are known for their high tensile strength, exceptional durability, and remarkable ability to withstand pressure and temperature changes. The precision-machined grooves allow for secure gasket seating, maximizing sealing efficiency in vital connections. Plus, their weldability and toughness make them versatile across various industries.
| Size | 1/2″ to 48″ |
| Standards | MSS SP44, ASA, ANSI B16.47 Series A & B, ANSI B16.5, API-605, AWWA, Custom Drawings. |
| Pressure Ratings | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Pressure class | 150#, 300#, 600#, 1500# |
| Dimensions | BS3293, Table D, E, F, & H, ANSI, PN6, 10, 16, 25, 64 BS10, BS4504, MSS- SP-44, DIN Standards |
| Flange Face Type Manufacturer | Ring Type Joint (RTJ) |
| Coating/Surface Treatment | Oil Black Paint, Yellow Transparent, Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized. |
| Test | Hydrostatic testing machine, X-ray detector, Direct-reading Spectrograph, UI trasonic flaw detector, Magnetic particle detector |
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At Lecong Stainless, the quality of our Stainless Steel RTJ Flanges undergoes rigorous testing procedures. Like hardness tests, chemical analyzing, PMI, flattening, micro/macro, pitting resistance, flaring, and IGC testing. Lecong Stainless provides its clients with essential documentation regarding commercial invoices, packing lists, certificates of origin, and guarantee letters, as well as Third-Party Inspection Certificates, which promise reliability and client satisfaction with trustworthy performance. Thus, Lecong Stainless has made a perfect partner for Stainless Steel RTJ Flanges, which provide high performance.
Yes, Stainless Steel RTJ Flanges are ideal for potable water applications due to their high corrosion resistance, non-toxic properties, and durability, ensuring safe water quality and reliable connections in residential and industrial systems.
Yes, Stainless Steel RTJ Flanges can be used for underground applications due to their exceptional corrosion resistance, strength, and durability, ensuring reliable performance and longevity even in harsh and moisture-prone environments.
Common grades of stainless steel used in RTJ flange manufacturing include 304/304L and 316/316L for corrosion resistance, 321 for high-temperature strength, and duplex grades like 2205 for superior durability in demanding environments.
Yes, Stainless Steel RTJ Flanges are highly recyclable. Stainless steel is a sustainable material, and these flanges can be recycled without losing their quality, making them an environmentally friendly option for various industries.
These flanges find extensive use in oil and gas pipelines, petrochemical plants, power generation facilities, marine systems, and offshore drilling operations, where high-pressure, high-temperature, and corrosive conditions are common. They are also well-suited for chemical processing plants, refineries, and water treatment facilities. The leak-proof performance of RTJ flanges ensures safety and reliability in critical fluid and gas transfer systems. With Chanathip’s dedication to meeting international standards, their stainless steel RTJ flanges provide durability, precision, and trustworthiness in even the most challenging industrial applications.















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