Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of Hastelloy Check Valves in Riyadh, Saudi Arabia. They provide top-notch valves specifically designed to withstand extreme corrosion and high temperatures. These Hastelloy Check Valves are prized for their remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, making them perfect for critical industrial applications in sectors like chemical processing, petrochemicals, marine, power generation, and aerospace. With a design that allows for unidirectional flow and prevents backflow, these valves guarantee safe, efficient, and dependable operation even in the toughest environments.
Constructed mainly from nickel, molybdenum, and chromium, with a touch of iron and tungsten, Hastelloy Check Valves offer outstanding mechanical strength, corrosion resistance, and thermal stability. They boast excellent tensile and yield strength, impressive creep and fatigue resistance, and maintain their integrity across a wide temperature range. Their metallurgical stability ensures reliable performance in both oxidizing and reducing environments, making them ideal for high-stress and high-temperature applications.
Pressure : 3000,6000,9000 PSI
Type :BALL VALVES, CHECK VALVES, NEEDLE VALVES
Ends : MALE ADAPTORS, NPTF, BSPT
Size : 1/4” TO 3”
| Grade | C | Mn | Si | Co | S | Ni | Cr | Fe | Mo | W | V | P |
| Hastelloy C22 | 0.010 max | 0.50 max | 0.08 max | 2.5 max | 0.02 max | Bal | 20 – 22.5 | 2 – 6 | 12.5 – 14.5 | 2.5 – 3.5 | 0.35 max | 0.02 max |
| Hastelloy C276 | 0.010 max | 1.0 max | 0.08 max | 2.5 max | 0.03 max | Bal | 14.5 – 16.5 | 4 – 7 | 15 – 17 | 3 – 4.5 | 0.35 max | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy 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.
These valves find extensive use in chemical reactors, process piping, and heat exchangers that come into contact with aggressive acids, alkalis, and other corrosive substances. The marine and offshore industries rely on them for systems exposed to seawater, while power generation facilities use them in boilers, superheaters, and high-temperature piping networks. In aerospace, they are essential for turbine assemblies, fuel systems, and exhaust lines. With their exceptional blend of strength, corrosion resistance, and durability, Hastelloy Check Valves are a trustworthy choice for critical industrial flow control needs.
