Home > Super Duplex Steel > Super Duplex Stainless Steel Instrumentation Valves
Anwar Tubefittings, based in Manama, Bahrain, has built a solid reputation as a reliable manufacturer and supplier of top-notch piping solutions, including Super Duplex Stainless Steel Instrumentation Valves. With a focus on precision engineering and a commitment to international quality standards, they cater to vital sectors like oil and gas, petrochemical, marine, and chemical processing. Their valves are designed to deliver outstanding performance, reliability, and durability in tough environments, ensuring that instrumentation systems operate safely and accurately. Anwar Tubefittings is dedicated to innovation and customer satisfaction, consistently providing solutions that meet the highest industrial benchmarks.
Super Duplex Stainless Steel Instrumentation Valves are composed of approximately 25% chromium, 7% nickel, 3% molybdenum, and nitrogen, providing enhanced corrosion resistance. Their mechanical properties include high tensile strength (620-800 MPa), excellent yield strength (450 MPa), and superior toughness. These valves offer exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in harsh environments. The advantages include durability, low thermal expansion, and high fatigue strength, making them ideal for industries like oil & gas, chemical processing, and marine applications requiring long-lasting, reliable performance.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 / S32760 |
Super Duplex Stainless Steel Instrumentation Valves are made up of about 25–28% chromium, 6–8% nickel, 3–5% molybdenum, and trace amounts of nitrogen, resulting in a material that is both highly corrosion-resistant and incredibly strong. Their unique dual-phase microstructure, which combines ferrite and austenite, gives them remarkable mechanical properties, such as high tensile and yield strength, toughness, and resistance to stress corrosion cracking. These valves are built to endure aggressive chemicals, high pressures, and extreme temperatures, ensuring they perform reliably in critical instrumentation applications where safety is paramount.
These valves are widely used in oil and gas production, petrochemical facilities, chemical processing, water treatment, and offshore platforms. They are engineered for precise fluid control, pressure regulation, and system monitoring, even in highly corrosive or high-pressure settings. Super Duplex Stainless Steel Instrumentation Valves are perfect for demanding industrial applications where durability, accuracy, and resistance to harsh conditions are essential. Their sturdy design and exceptional performance make them a top choice for professionals in the field.
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Super Duplex Stainless Steel Instrumentation Valves are widely used in industries requiring high corrosion resistance and strength. In the oil and gas industry, they are ideal for offshore platforms and subsea applications, where exposure to seawater and harsh conditions is constant. They are also used in petrochemical plants for handling aggressive chemicals, and in marine environments due to their resistance to saltwater corrosion. Additionally, these valves are employed in chemical processing, power generation, and desalination plants, offering reliable performance in extreme temperatures and pressures while ensuring safety and efficiency.
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