Quan Flanges and Plates, a reputable manufacturer and supplier located in Da Nang, Vietnam, is dedicated to providing top-notch Duplex Steel Orifice Flanges that adhere to international industrial standards. With a strong focus on precision engineering and durability, this company crafts flanges specifically designed to regulate flow rates and measure fluids in essential piping systems. Renowned for their exceptional strength, corrosion resistance, and longevity, Duplex Steel Orifice Flanges from Quan Flanges and Plates are a popular choice among industries in the UAE and beyond for demanding applications.
These flanges are made from a well-balanced microstructure of austenite and ferrite, typically featuring around 22–25% chromium, 4–6% nickel, and 3% molybdenum, with nitrogen boosting their strength and resistance to corrosion. They showcase impressive tensile and yield strength, along with remarkable impact toughness, even in low temperatures. Their mechanical properties include outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion, ensuring dependable performance in harsh environments and high-pressure situations.
Quan Flanges, a premier supplier in Da Nang, Vietnam, specializes in high-quality Duplex Steel Orifice Flanges, valued for their exceptional durability, corrosion resistance, precise engineering, and suitability across diverse industrial applications.
| Specifications | ASTM A182 / ASME SA182 |
|---|---|
| Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Duplex 2205 | 1.4462 | S31803/S32205 |
Duplex Steel Orifice Flanges find extensive use in sectors that demand precise flow measurement and durability, such as oil and gas, petrochemicals, water treatment, chemical processing, and power generation. Their ability to endure tough conditions makes them perfect for offshore drilling, subsea equipment, and pipelines exposed to seawater. Additionally, they are employed in process plants to monitor fluid flow and maintain operational efficiency. With their blend of strength, corrosion resistance, and cost-effectiveness, Duplex Steel Orifice Flanges continue to be a vital component in critical industrial systems.
Yes, we offer custom sizes for Duplex Steel Orifice Flanges to meet specific project needs. Our team at Quan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@quanflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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