Al Vishwas Nickel Alloys has established a strong reputation as a manufacturer and supplier of high-performance Hastelloy Check Valves, proudly serving a range of industries in Dubai, UAE. They are recognized for delivering premium corrosion-resistant alloy components, with check valves engineered to operate dependably even in the most demanding industrial environments. Their Hastelloy Check Valves are carefully crafted and manufactured using advanced processes to ensure outstanding durability, leak-proof performance, and an extended service life. Al Vishwas Nickel Alloys caters to sectors such as chemical processing, petrochemical, marine, power generation, and pollution control. With a firm dedication to quality and customer satisfaction, they provide reliable valve solutions for critical flow-control requirements.
Hastelloy Check Valves are made from nickel-molybdenum-chromium alloys, frequently strengthened with tungsten and iron to improve their resistance to corrosion and oxidation. This distinctive makeup delivers exceptional defense against pitting, crevice corrosion, and stress-corrosion cracking, particularly in aggressive chemical settings. From a mechanical standpoint, Hastelloy alloys feature high tensile strength, superb fatigue resistance, and lasting stability even under extreme temperatures and pressures. Their sturdy microstructure guarantees dependable sealing performance, making them ideal for applications that demand steady flow control. Together, these qualities produce durable, high-integrity valves that thrive in challenging industrial conditions.
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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Check Valve in Dubai, UAE, delivering advanced solutions for every piping requirement you have. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready for immediate supply. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
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Hastelloy Check Valves are used across industries where harsh chemicals, elevated temperatures, and corrosive conditions call for fail-safe flow control. Chemical processing facilities rely on them to handle acids, chlorides, and reactive substances. Within the petrochemical and oil and gas industries, they play a vital role in high-pressure systems, refining operations, and other demanding applications. Thanks to their dependability and long service life, they remain a preferred option for maintaining safe and productive operations in tough settings. Whether the task involves chemical processing, power generation, or pollution control, Hastelloy Check Valves are relied upon to provide steady performance when it counts the most.
