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Benjamin Tubefittings is a reputable manufacturer and supplier located in Abuja, Nigeria, known for its top-notch Super Duplex Stainless Steel Instrumentation Valves. With a strong focus on precision engineering and durability, the company crafts valves that excel under high pressure and in corrosive environments. These valves find their place in various industries, including oil, gas, petrochemical, and marine, where they ensure accurate control of fluid flow. Benjamin Tubefittings is dedicated to meeting international quality standards, providing valves that boast exceptional resistance to corrosion, stress, and oxidation. This makes them perfect for demanding industrial applications that require reliability and long-lasting performance.
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 primarily made up of chromium (25%), nickel (7%), molybdenum (4%), and nitrogen, which together create a fantastic blend of strength and resistance to corrosion. These valves boast impressive tensile strength, usually around 800 MPa, and a yield strength of about 550 MPa, along with good impact toughness, even in colder conditions. Thanks to their dual-phase microstructure, they offer remarkable resistance to stress corrosion cracking and pitting caused by chlorides, making them a top choice for demanding, high-pressure environments. Their outstanding mechanical balance makes them ideal for critical industrial applications.
Benjamin Tube Fittings is a leading supplier and Stockist of premium Super Duplex Stainless Steel Instrumentation Valves in Abuja, Nigeria. Our products find extensive application across diverse industries, and we are dedicated to delivering outstanding service while ensuring high customer satisfaction. Our specialized finishing techniques distinguish us in the metal industry, enhancing the performance and durability of our valves. We are committed to consistently providing top-quality Monel Manifold Valves while effectively addressing the unique needs of our customers.
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Super Duplex Stainless Steel Instrumentation Valves are a go-to choice in various demanding environments like offshore oil rigs, petrochemical refineries, marine equipment, desalination plants, and chemical processing industries. Thanks to their outstanding corrosion resistance and impressive strength, they’re perfect for managing aggressive fluids and gases, especially in high-pressure and high-temperature situations. These valves play a crucial role in ensuring safe and precise flow control in hydraulic, pneumatic, and instrumentation systems. You’ll also find them in heat exchangers, water treatment systems, and subsea equipment, where durability and resistance to pitting, crevice corrosion, and stress cracking are absolutely essential.
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