Home > Duplex Steel > Duplex Steel Check Valve
Ashraf Nickel Alloys, a top-notch manufacturer and supplier based in Riyadh, Saudi Arabia, specializes in high-quality Duplex Steel Check Valves. These valves are celebrated for their remarkable strength, resistance to corrosion, and dependable performance. Crafted to adhere to strict international standards, they’re perfect for tough industrial settings in sectors like oil and gas, chemicals, petrochemicals, marine, and power generation. With a commitment to precision engineering and thorough quality control, Ashraf Nickel Alloys delivers check valves that function efficiently even under high pressure, extreme temperatures, and harsh corrosive environments. Duplex Steel Check Valves offer durable, maintenance-free solutions, making them a reliable choice for critical fluid control and piping systems.
These valves are constructed from a well-balanced mix of austenitic and ferritic stainless steel, providing excellent tensile and yield strength along with outstanding toughness. They boast impressive resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in aggressive, chloride-rich settings. Designed to maintain structural integrity under significant mechanical loads and extreme temperatures, they ensure reliable performance over extended service periods. Their metallurgical properties also facilitate precise machining, welding, and assembly, making them ideal for critical industrial applications where durability and corrosion resistance are paramount.
| Pressure rating | 150#,300#,600#,800#,1500# |
| Standards | API 600/BS1414,ASME B 16.25, ASME B 16.10, ASME B 16.5, API 598/BS EN 12266-1,ASME B 16.34 |
| End Connection | Flanged End,Screwed [NPT],Screwed Taper,Socket Weld, Screwed Parallel |
| Size | 1/8” to 16” |
| Grade | C | Mn | S | Cr | Si | P | Mo | Ni | Fe | N |
| Duplex Steel Check Valve | 0.030 max | 2.00 max | 0.020 max | 22.0–23.0 | 1.00 max | 0.030 max | 3.0–3.5 | 4.50–6.50 | 63.72 min | 0.14–0.20 |
| Grade | Density (g/cm 3) | Melting Point (°F) | Density (lb/in 3) | Melting Point (°C) |
| Duplex Steel Check Valve | 7.805 | 2588 – 2669 | 0.285 | 1420 – 1465 |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Check Valve in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel Check Valves find extensive use in oil and gas pipelines, chemical processing plants, desalination facilities, marine systems, and power generation equipment. They are particularly effective at preventing backflow in piping networks that transport corrosive fluids, seawater, and chemicals under high pressure and temperature. These valves guarantee smooth, leak-proof operation, enhancing the safety and efficiency of industrial processes. By merging high mechanical strength, corrosion resistance, and a long service life, Duplex Steel Check Valves from Ashraf Nickel Alloys stand out as a trusted solution for various industrial needs.
