Home > Super Duplex Steel > Super Duplex Steel S32750 / S32760 Manifold Valves
Curtis Tube Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-quality Super Duplex Steel S32750 and S32760 Manifold Valves. Known for their precision engineering and exceptional durability, Curtis delivers valves that excel in corrosion resistance, meeting the rigorous demands of industries that require high-strength and dependable performance. These manifold valves are crafted to international standards, ensuring they operate leak-proof, control flow efficiently, and handle aggressive media safely, even in high-pressure and extreme conditions. Curtis Tube Fittings caters to the oil and gas, chemical, marine, and industrial sectors, providing valve solutions that prioritize longevity, safety, and operational efficiency.
The Super Duplex Steel S32750 and S32760 Manifold Valves are made from duplex stainless steel alloys that include 25–26% chromium, 6–7% nickel, 3–4% molybdenum, and nitrogen. This unique composition offers outstanding resistance to pitting, crevice, and stress corrosion cracking, while also delivering impressive tensile strength (around 830–860 MPa) and yield strength (approximately 550–600 MPa), along with excellent toughness and ductility. The balanced duplex microstructure guarantees reliability in extreme temperatures, high-pressure situations, and highly corrosive environments, making these manifold valves perfect for critical applications where safety, performance, and long-lasting durability are a must.
| MATERIAL | SUPER DUPLEX, 254 SMO |
| THREAD | NPT, BSPP, BSPT |
| VALVE SIZE | 1/8″ TO 1″ |
| CONNECTION | THREADED, FLANGE END |
| FUNCTION | 2 WAY, 3 WAY, 5 WAY |
| PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI |
| TYPE | R TYPE, T TYPE, H TYPE |
| EQUIVALENT BRANDS | PARKER, SWAGELOK, ROSE MOUNT, HAMLET, OLIVER VALVES, HOKE |
| BODY SHAPE | SQUARE, RECTANGLE |
| MEDIA TEMPERATURE | (-120* C TO 500*C ) RANGE AS PER PRESSURE |
| BODY TYPE | BAR STOCK, FORGED |
| ORIFICE SIZE | 2 MM TO 9.5 MM |
| HANDLE | BAR T-HANDLE |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| Grade | Mn | C | P | Si | Cr | S | Mo | N | Ni | Fe |
| S32760 | 1.00 max | 0.05 max | 0.030 max | 1.00 max | 24.00 – 26.00 | 0.010 max | 3.00 – 4.00 | 0.20 – 0.30 | 6.00 – 8.00 | 57.61 min |
| S32750 | 1.20 max | 0.030 max | 0.035 max | 0.80 max | 24.00 – 26.00 | 0.020 max | 3.00 – 5.00 | 0.24 – 0.32 | 6.00 – 8.00 | 58.095 min |
| Grade | Melting Point | Yield Strength (0.2%Offset) | Density | Tensile Strength | Elongation |
| S32750 / S32760 | 1350 °C (2460 °F) | Psi – 80000, MPa – 550 | 7.8 g/cm3 | Psi – 116000, MPa – 800 | 15 % |
Venton Tube Fittings is the premier supplier, manufacturer and exporter of Super Duplex Steel S32750 / S32760 Manifold Valvesin Manila, Philippines. Our strategic manufacturing units placed in the Philippines allow us to supply high-quality solutions customized to your needs. We value Efficiency and Excellence. Ensuring that our products meet the highest industry standards. Maintaining a well-stocked inventory we are always ready to ship orders in time and reliably. Our dedication to customer satisfaction compels us to deliver strong and reliable solutions for a wide range of industrial uses.
| Grade | Melting Point | Yield Strength (0.2%Offset) | Density | Tensile Strength | Elongation |
| S32750 / S32760 | 1350 °C (2460 °F) | Psi – 80000, MPa – 550 | 7.8 g/cm3 | Psi – 116000, MPa – 800 | 15 % |
Super Duplex Steel S32750 and S32760 Manifold Valves find extensive use in oil and gas platforms, chemical and petrochemical processing plants, marine systems, and power generation facilities for controlling, isolating, and regulating various process streams. They are ideal for pipelines that transport aggressive fluids like seawater, acids, and chlorides. Moreover, they play a crucial role in instrumentation, metering, and critical process control systems where leak-tight performance, precise operation, durability, and minimal maintenance are essential. Their superior corrosion resistance and mechanical strength ensure reliable operation in demanding environments.
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Super Duplex Steel S32750 / S32760 Manifold Valves are used in oil & gas refineries, offshore drilling, chemical facilities, and power plants. They offer accurate pressure regulation and control of fluid flow in instrumentation and process systems. The valves are suitable for high-pressure use in corrosive applications, including subsea pipelines, desalination plants, and marine engineering. Their high resistance to chlorine-induced corrosion makes them suitable for harsh industrial conditions, providing durability and lowering maintenance costs while improving overall system performance and safety.
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