Mitchell Stainless is a well-respected manufacturer and supplier of top-notch Stainless Steel RTJ Flanges based in Hamilton, New Zealand. They specialize in delivering precision-engineered solutions tailored for demanding industrial applications. With a strong commitment to excellence, state-of-the-art manufacturing facilities, and rigorous quality control, the company produces RTJ flanges that guarantee superior sealing performance even in high-pressure and high-temperature settings. Their products are designed to meet international standards, making them a go-to choice in sectors like oil & gas, petrochemicals, marine, and power generation. Mitchell Stainless blends technical know-how with dependable customer service, ensuring clients receive durable, corrosion-resistant flanges that fit their specific operational needs.
The Stainless Steel RTJ Flanges from Mitchell Stainless are crafted using high-quality stainless steel grades such as 304, 316, 316L, and duplex alloys, which provide outstanding corrosion resistance and durability. Their chemical makeup includes chromium, nickel, and molybdenum, enhancing mechanical strength and resistance to oxidation. These flanges boast high tensile strength, excellent yield performance, and remarkable hardness, making them perfect for extreme operating conditions. Their robust mechanical properties ensure reliable sealing under high pressure and temperature, making them ideal for critical industrial applications where leak-proof performance is a must.
| 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 Mitchell 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. Mitchell 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, Mitchell 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.
Mitchell Stainless’s Stainless Steel RTJ Flanges are extensively utilized in industries that demand reliable, leak-proof sealing in high-pressure and high-temperature environments. They’re crucial in oil & gas pipelines, refinery systems, petrochemical processing plants, offshore drilling platforms, and power generation facilities. RTJ flanges offer secure metal-to-metal sealing, making them perfect for critical flow systems where safety and durability are essential. Their corrosion resistance and mechanical strength ensure they perform reliably in challenging conditions, providing peace of mind for industries that can’t afford leaks.







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