Mitchell Stainless is a reputable manufacturer and supplier located in Hamilton, New Zealand, known for its top-notch Stainless Steel Weld Neck Flanges designed for tough industrial applications. With a strong focus on precision, durability, and customer satisfaction, the company provides products that adhere to strict national and international standards. Their weld neck flanges are crafted using cutting-edge fabrication techniques, guaranteeing exceptional strength, leak-proof connections, and lasting performance. Catering to industries like petrochemical, marine, food processing, and engineering, Mitchell Stainless has earned a solid reputation across New Zealand for its technical know-how, dependable supply capabilities, and commitment to delivering sturdy stainless steel solutions tailored to various industry needs.
The Stainless Steel Weld Neck Flanges from Mitchell Stainless are typically made from high-quality grades such as 304, 304L, 316, and 316L, which include chromium, nickel, and molybdenum to boost corrosion resistance. These flanges showcase impressive mechanical properties, featuring high tensile strength, outstanding toughness, and excellent resistance to extreme temperatures and pressure. Their long tapered hub promotes even stress distribution, minimizing fatigue and enhancing joint reliability. With remarkable weldability and structural integrity, these stainless steel flanges are perfect for critical piping systems that need consistent performance in harsh conditions.
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Standards | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings. |
| Pressure Ratings | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Pressure class | 150#, 300#, 600#, 1500# |
| Dimensions and Pressure Ratings for Blind Flanges | MSS- SP-44, BS3293, ANSI, Table D, E, F, & H, BS4504, PN6, 10, 16, 25, 64 BS10, DIN Standards |
| Flange Face Type Manufacturer | Raised Face (RF), Flate Face (FF), Ring Type Joint (RTJ) |
| Coating/Surface Treatment | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized. |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
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| Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. Blind Flange: -BS, EN, API 6A, ANSI, ASME, DIN, EN1092-1, UNI, JIS/ KS , BS4504, GB, AWWA C207, GOST, PSI
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SS Weld Neck Flanges are stainless steel flanges designed for welding to pipes, providing strong, reliable joints with excellent strength and resistance to pressure and temperature changes in various applications.
MSS-SP-44 Weld Neck Flange is a standard specification for carbon steel flanges, ensuring durability and high pressure handling. It features a long neck for improved stress distribution and welding integrity.
PN16 Weld Neck Flange is a flange type rated for a pressure class of 16 bar, featuring a long neck design for strong welding and optimal stress distribution in piping systems.
A Raised Face Weld Neck Flange features a protruding face that enhances sealing by increasing the contact area with the gasket. It provides a strong, reliable joint in high-pressure applications.
Forged Steel Weld Neck Flange is made from high-strength forged steel, providing excellent durability and performance under high pressure and temperature. Its design ensures reliable, leak-proof connections in piping systems.
JIS Weld Neck Flange conforms to Japanese Industrial Standards, offering precise dimensions and high quality. It’s designed for strong, reliable welds and optimal performance in various piping and industrial applications.
We are committed to achieving exceptional customer outcomes through the prompt delivery of high-quality Stainless Steel Weld Neck Flanges. Our products comply to rigorous safety and quality standards. Ensuring outstanding performance in all industrial applications. Each flange undergoes thorough testing to confirm its suitability for industrial use. These certifications assure clients that our Stainless Steel Weld Neck Flanges have been meticulously tested for safety and performance, with regular factory inspections and audits conducted after each performance test.
Mitchell Stainless’s Stainless Steel Weld Neck Flanges are extensively utilized in industries that require strong and secure piping connections. Their design makes them particularly suitable for high-pressure and high-temperature scenarios in oil and gas, petrochemical processing, marine engineering, water treatment systems, and power generation facilities. These flanges create a robust, leak-proof seal, making them ideal for transporting chemicals, steam, and corrosive substances.







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