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Ashraf Nickel Alloys is a leading manufacturer and supplier of duplex ball valves in Riyadh, Saudi Arabia. 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 Ashraf Nickel Alloys for premium duplex ball valves that provide reliable performance and accuracy to suit your specific needs.
Ashraf Nickel Alloys stands out as a top-notch manufacturer and supplier of Duplex Steel Ball Valves in Riyadh, Saudi Arabia. They specialize in delivering high-quality flow control solutions that are built to last and perform exceptionally well. The unique blend of ferritic and austenitic structures in duplex stainless steel gives it remarkable strength and corrosion resistance, making it perfect for tough environments. These ball valves are crafted to resist pitting, crevice corrosion, and stress corrosion cracking, ensuring they have a long lifespan even in challenging conditions. Ashraf Nickel Alloys’ Duplex Steel Ball Valves are trusted by various industries, including oil and gas, chemical, marine, and desalination.
| 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. |
These valves are made up of about 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen, which all work together to enhance their corrosion resistance and mechanical strength. They boast nearly double the yield strength of standard austenitic stainless steels, along with impressive toughness and fatigue resistance. This means they operate smoothly, provide leak-proof performance, and maintain reliability even under high pressure and temperature. Plus, their excellent weldability and machinability make them ideal for complex systems that require durable and secure fluid control.
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Duplex Steel Ball Valves are a go-to choice in industries that need strong and corrosion-resistant flow control solutions. In the oil and gas sector, you’ll find them on offshore platforms, in pipelines, and within subsea systems that face seawater and harsh chemicals. The chemical processing industry relies on them for reactors, storage tanks, and systems that handle corrosive materials. They’re also widely used in marine applications like shipbuilding, seawater cooling systems, and pumps. Additionally, these valves play a crucial role in desalination plants, the paper and pulp industry, and power generation, ensuring efficiency, safety, and durability in vital industrial operations.
