Home > Duplex Steel > Duplex Ball Valve
Aisha Nickel Alloys is a leading manufacturer and supplier of duplex ball valves in Muscat, OMAN. Our duplex ball valves are engineered to deliver excellent strength, superior durability and superior corrosion resistance, making them ideal for a variety of industrial applications Known for their performance in harsh environments these valves excel in high pressure design and chemical composition in the use of violence. They are suitable for use in chemical manufacturing, offshore oil and gas plants, and power plants. We follow rigorous quality standards to ensure that each valve meets stringent industry requirements for reliability and longevity. Choose Aisha Nickel Alloys for premium duplex ball valves that provide reliable performance and accuracy to suit your specific needs.
A Duplex Ball Valve is a top-notch valve crafted to manage the flow of liquids or gases in piping systems, especially in tough and corrosive settings. Made from duplex stainless steel, which merges the strength of martensitic steel with the corrosion resistance of austenitic steel, these valves are built to withstand stress corrosion cracking, pitting, and general wear and tear. With their reliable sealing, smooth operation, and impressive longevity, Duplex Ball Valves are perfect for critical roles in industries like oil and gas, petrochemicals, chemical processing, and marine applications.
| 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 |
| ELEMENT | DUPLEX 31803 | DUPLEX 2205 |
|---|---|---|
| NI | 4.50 – 6.50 | 4.50 – 6.50 |
| C | 0.030 max | 0.030 max |
| N | 0.14 – 0.20 | 0.08 – 0.20 |
| P | 0.030 max | 0.030 max |
| MN | 2.00 max | 2.00 max |
| CR | 22.0 – 23.0 | 21.0 – 23.0 |
| S | 0.020 max | 0.20 max |
| MO | 3.0 – 3.5 | 2.50 – 3.50 |
| SI | 1.00 max | 1.00 max |
| FE | 63.72 min | 63.54 min |
| Grade | UTS (MPa) | % Elongation | Hardness(BHN) | YS (MPa) |
| 31803 | 620 min. | 25 min. | 293 max. | 450 min. |
| 2205 | 655 min. | 25 min. | 293 max. | 450 min. |
On the mechanical side, Duplex Ball Valves boast high tensile and yield strength, along with toughness and durability, even under high pressure and temperature. The duplex stainless steel construction provides resistance to harsh chemicals, seawater, and high-stress conditions while ensuring dimensional stability and operational integrity. These valves are adept at handling continuous flow, pressure spikes, and mechanical wear with ease.
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You’ll find Duplex Ball Valves in a variety of settings, including offshore platforms, chemical plants, water treatment facilities, oil and gas pipelines, and industrial processing systems. Their exceptional corrosion resistance, mechanical strength, and dependable sealing performance make them the go-to choice for applications that demand safety, efficiency, and long-lasting durability in challenging environments.
