MERIH STAINLESS, located in Istanbul, Turkey, stands out as a top-notch manufacturer and supplier of high-quality stainless steel RTJ (Ring Type Joint) flanges. Known for their precision engineering and unwavering quality standards, this company caters to industries that need dependable, leak-proof connections capable of handling high pressure and extreme temperatures. With years of experience in metallurgy and fabrication, MERIH STAINLESS guarantees that each RTJ flange adheres to international standards, delivering durability, corrosion resistance, and outstanding performance. Their dedication to excellence, prompt delivery, and a customer-focused approach has made them a reliable partner for industrial projects around the globe, serving sectors like oil, gas, petrochemical, and power.
Stainless steel RTJ flanges are mainly made up of chromium, nickel, and carbon, creating a strong and corrosion-resistant alloy. They boast remarkable tensile strength, hardness, and ductility, enabling them to endure high pressures and temperatures without losing shape. These flanges are highly resistant to oxidation, chemical damage, and thermal stress, making them perfect for tough industrial settings. The precision-engineered ring grooves guarantee a snug, leak-proof seal when connected. Available in various grades like SS304, SS316, and SS316L, these flanges maintain their structural integrity while ensuring long-lasting durability and reliability in critical piping systems.
| 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 Merih 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. Merih 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, Merih 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.
Stainless steel RTJ flanges find extensive use in industries where secure, high-pressure connections are vital. They are particularly suited for oil and gas pipelines, petrochemical facilities, and refineries, providing leak-proof seals for transporting high-pressure fluids. Additionally, these flanges are utilized in power generation, chemical processing, and marine applications, where resistance to corrosion and extreme temperatures is crucial. Their precise design ensures tight joints in essential systems, minimizing maintenance needs and preventing operational failures. RTJ flanges are especially preferred in environments where reliability is key.







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