Home > Super Duplex Steel > Super Duplex Ball Valve
Aisha Nickel Alloys, located in Muscat, Oman, has built a solid reputation as a reliable manufacturer and supplier of **super duplex ball valves** and other high-performance valve solutions designed for tough industrial settings. By harnessing cutting-edge metallurgy and precision engineering, the company produces super duplex stainless-steel ball valves that adhere to international quality standards, providing outstanding resistance to corrosion and mechanical stress. With a strong emphasis on durability, customization, and prompt delivery, Aisha Nickel Alloys caters to the oil & gas, marine, petrochemical, desalination, and offshore industries, positioning itself as a trusted partner for essential flow control applications both in Oman and beyond.
Super Duplex ball valves provide exceptional strength, high corrosion resistance and durability, making them ideal for harsh environments. They are highly resistant to stresses in the form of corrosion cracking and erosion, providing reliable performance at high pressures and extreme temperatures. The valves offer excellent mechanical properties, including high tensile strength and stability. Their rugged design ensures leak-proof performance and durability, making them suitable for use in the chemical manufacturing, offshore oil and gas industry and power industries
| VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| STANDARD | ASME B 16.10, BS1414/API 600, ASME B 16.5, BS EN 12266-1/API 598, ASME B 16.34, ASTM A890 4A, ASME B 16.25 |
| CONNECTION | TUBE END, THREADED, SOCKET WELD, BUTT WELD, FLANGED, WELD NIPPLE, SAE |
| THREAD | METRIC, BSPP, NPT, JIC, BSPT, UNF |
| FUNCTION | 2 , 5 , 4 , 3 WAY, |
| MATERIAL OF SEAL RING | PVDF, DELRIN, GRAPHITE, PTFE, PEEK, |
| PRESSURE RATING | 15000 , 3000, 1500 , 10000, 6000 , 20000 PSI |
| TEMPERATURE OF MEDIA | (-120* C – 500*C ) AS LIKE PRESSURE RANGE |
| STANDARD | DIN , ISO , API , ANSI , AWWA , ASME , MSS |
| MEDIA | AIR, CHEMICAL, GAS, WATER, STEAM, HOT WATER , HYDRAULIC OIL, COLD WATER, SEA WATER |
| TYPE OF BODY | BAR STOCK |
| EQUIVALENT BRANDS | OLIVER VALVES, PARKER, SWAGELOK, HAMLET, DK-LOK, HOKE |
| PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| Grade | S32760 | S32750 |
| Mn | 1.00 max | 1.20 max |
| Fe | 57.61 min | 58.095 min |
| C | 0.05 max | 0.030 max |
| Si | 1.00 max | 0.80 max |
| S | 0.010 max | 0.020 max |
| P | 0.030 max | 0.035 max |
| Cr | 24.00 – 26.00 | 24.00 – 26.00 |
| Ni | 6.00 – 8.00 | 6.00 – 8.00 |
| Mo | 3.00 – 4.00 | 3.00 – 5.00 |
| N | 0.20 – 0.30 | 0.24 – 0.32 |
| Melting Point (°C) | 1350 |
| Density (lb/in 3) | 0.281 |
| Density (g/cm 3) | 7.8 |
| Melting Point (°F) | 2460 |
Super duplex ball valves are crafted from **super duplex stainless steel (like ASTM A182 F53/F55 or UNS S32750/S32760)**, which boasts a unique blend of high chromium, molybdenum, nickel, and nitrogen for exceptional strength and corrosion resistance, particularly against chloride-induced pitting and stress corrosion cracking. These valves showcase **tensile strengths of around 800 MPa and impressive yield strength**, surpassing traditional stainless steels in challenging environments. Their sturdy design guarantees reliability under high pressures and temperatures, and they come with precise machining, excellent weldability, and compatibility with various end connections to fit a wide range of industrial systems.
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Aisha Nickel Alloys’ super duplex ball valves are extensively utilized in **oil & gas pipelines, offshore platforms, marine systems, chemical processing plants, petrochemical facilities, and desalination projects** due to their remarkable corrosion resistance and mechanical performance. They are perfect for flow isolation and control in systems that encounter seawater, brine, acids, and other aggressive substances, ensuring long-lasting, leak-tight operation even in the harshest conditions. Their versatility and strength make them essential for critical fluid handling.
