Al Vishwas Nickel Alloys distinguishes itself as a trustworthy manufacturer and supplier of premium-quality Hastelloy Manifold Valves, proudly based in Dubai, UAE. Known for producing precision-engineered flow-control components, the company supplies valves that perform exceptionally in demanding settings where corrosive fluids, high pressure, and extreme temperatures are commonplace. Backed by advanced manufacturing capabilities and a firm dedication to international quality standards, Al Vishwas Nickel Alloys ensures that every manifold valve is constructed for durability, dependability, and an extended service life. Their emphasis on technical excellence and customer-focused solutions positions them as a preferred supplier for industries requiring highly corrosion-resistant and mechanically strong valves for critical processes.
Al Vishwas Nickel Alloys manufactures Hastelloy Manifold Valves chiefly from nickel, chromium, and molybdenum, with tungsten, iron, and cobalt added to improve corrosion resistance and strength at high temperatures. This distinctive alloy makeup delivers exceptional protection against pitting, crevice corrosion, and stress-corrosion cracking in severe environments. In terms of mechanical properties, these valves feature high tensile strength, superb ductility, and reliable performance even during thermal cycling and under high pressure. Their impressive fatigue resistance, oxidation stability, and capacity to preserve structural integrity in demanding conditions make them ideal for rigorous industrial applications.
| VALVE SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| STANDARD | ASME B 16.34, ASTM A494/ASME SA494, ASME B 16.5, ASME B 16.10, BS EN 12266-1/API 598, BS1414/ API 600, 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 |
| Grade | Mn | C | Co | S | Si | Cr | Ni | Mo | Fe | W |
| Alloy C22 | 0.50 max | 0.010 max | 2.5 max | 0.02 max | 0.08 max | 20 – 22.5 | Bal | 12.5 – 14.5 | 2 – 6 | 2.5 – 3.5 |
| Alloy C276 | 1.0 max | 0.010 max | 2.5 max | 0.03 max | 0.08 max | 14.5 – 16.5 | Bal | 15 – 17 | 4 – 7 | 3 – 4.5 |
| Element | Melting Point | Yield Strength (0.2%Offset) | Density | Tensile Strength | Elongation |
| Alloy C22 | 1399 °C (2550 °F) | Psi – 45000 , MPa – 310 | 8.69 g/cm3 | Psi – 1,00,000 , MPa – 690 | 45 % |
| Alloy C276 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | 8.89 g/cm3 | Psi – 1,15,000 , MPa – 790 | 40 % |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Needle Valve in Dubai, UAE, delivering innovative solutions for every one of your piping requirements. Our advanced manufacturing facilities are strategically positioned in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials available on hand. We are committed to supplying exceptional products and services, guaranteeing dependability and excellence for our worldwide customers.
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Hastelloy Manifold Valves supplied by Al Vishwas Nickel Alloys are relied upon across a range of industries where accurate flow regulation and outstanding corrosion resistance matter most. They are commonly applied in chemical and petrochemical processing, pharmaceutical production, and power-generation systems that handle aggressive acids, solvents, and high-temperature fluids. Within offshore, marine, and pollution-control environments, these valves deliver dependable performance against saline and oxidizing conditions, making them essential for sustaining efficiency and safety in critical applications.
