Sayam Nickel Alloys, Hyderabad, offers high-quality Hastelloy Needle Valves designed for precision, durability, and reliability. These valves are perfect for industries where controlling flow accurately and safely is critical. Crafted from premium Hastelloy alloy, they resist corrosion, handle high pressures, and perform flawlessly in extreme chemical and high-temperature environments. Every valve is manufactured with attention to detail, ensuring smooth operation and long-lasting performance. Whether for chemical processing, petrochemical setups, or specialized industrial applications, Sayam Nickel Alloys’ Hastelloy Needle Valves provide the perfect combination of strength, precision, and peace of mind for your operations.
Hastelloy needle valves offer exceptional corrosion resistance, particularly in harsh chemical environments and high temperatures. They are highly durable, with excellent strength and toughness, making them ideal for demanding applications. The valves resist oxidation and stress corrosion cracking, ensuring reliable performance under extreme conditions. Their precise control and robust construction provide long-term stability and minimal maintenance. These properties make Hastelloy needle valves suitable for chemical processing, aerospace, marine, and oil and gas industries.
| 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 % |
Hastelloy Needle Valves are made from a superior alloy of nickel, molybdenum, and iron, with trace elements of cobalt, manganese, and carbon. This composition provides excellent resistance to corrosive chemicals, oxidizing and reducing agents, and high-temperature environments. Mechanically, the valves offer outstanding tensile strength, hardness, and thermal stability. They resist deformation, wear, and leakage under extreme pressure and temperature conditions. Smooth operation, precise flow control, and long service life make Hastelloy Needle Valves a dependable solution for demanding industrial applications where safety and performance cannot be compromised.
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Hastelloy Needle Valves are widely used in chemical processing plants, petrochemical industries, pharmaceuticals, and marine applications. They are ideal for controlling the flow of aggressive chemicals, high-temperature gases, and corrosive liquids with precision and safety. These valves are commonly used in pipelines, reactors, sampling lines, and instrumentation systems where accuracy and reliability are essential. Their corrosion resistance and durability make them perfect for long-term use in harsh environments. Sayam Nickel Alloys’ Hastelloy Needle Valves help industries maintain smooth operations, prevent leakage or contamination, and ensure precise flow control in critical processes.
