Hakan Nickel Alloys, a prominent manufacturer and supplier located in Istanbul, Turkey, specializes in high-quality Hastelloy Check Valves tailored for critical industrial and corrosive applications. These valves are celebrated for their outstanding resistance to oxidation, chemical corrosion, and high temperatures, ensuring dependable unidirectional flow control even in the toughest environments. Crafted under strict quality standards, Hastelloy Check Valves from Hakan Nickel Alloys promise durability, mechanical strength, and a long service life, making them perfect for industries like chemical, petrochemical, marine, power generation, and aerospace.
Hastelloy Check Valves are mainly made up of nickel (50–55%), molybdenum (15–18%), and chromium (15–18%), with trace amounts of iron and cobalt to boost corrosion resistance and mechanical strength. On the mechanical side, these valves showcase a tensile strength ranging from 690 to 950 MPa, along with excellent yield strength and remarkable fatigue and creep resistance. They maintain dimensional stability, toughness, and reliable performance across a broad temperature spectrum, including high-temperature and highly corrosive settings.
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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Check Valve in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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.
Hastelloy Check Valves find extensive use in chemical and petrochemical plants for managing the flow of aggressive and corrosive fluids within piping systems. In marine and offshore settings, they are utilized in seawater systems, desalination plants, and pumps that demand corrosion-resistant and durable valves. The power generation sector employs them in boilers, superheaters, and turbine systems. With their unique blend of corrosion resistance, mechanical strength, and thermal stability, Hastelloy Check Valves are crucial for ensuring safe, reliable, and long-lasting flow control in challenging industrial environments.
