Adrian Nickel Alloys, located in Pulau Ujong, Singapore, stands out as a top-notch manufacturer and supplier of **Hastelloy needle valves**. They specialize in crafting precision-engineered flow control solutions that excel in highly corrosive and high-pressure environments. With a solid reputation for their expertise in specialty alloys, the company produces Hastelloy valves that promise leak-proof performance, accurate flow regulation, and impressive durability. Catering to industries like chemical processing, offshore oil & gas, pharmaceuticals, and marine applications, Adrian Nickel Alloys ensures that every valve adheres to strict international standards, making them a trusted choice for even the most challenging operational conditions.
The Hastelloy needle valves produced in Pulau Ujong, Singapore, are typically crafted from **nickel-molybdenum-chromium alloys** such as Hastelloy C276 and C22. These materials provide exceptional resistance to a variety of aggressive chemicals, including acids, chlorides, and oxidizing agents. These valves boast **excellent mechanical strength**, a high capacity for handling pressure, and outstanding corrosion resistance. With fine-thread stems designed for precise flow adjustments, they also stand up to pitting, crevice corrosion, and stress-corrosion cracking, even in demanding high-temperature and high-pressure systems.
| 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 from Pulau Ujong, Singapore, find their place in **chemical dosing systems, offshore platforms, instrumentation panels, laboratory setups, and high-purity process lines**. Their precision control makes them perfect for managing the flow of gases or liquids in small, controlled volumes. These valves are particularly prized in scenarios where chemical compatibility and operational safety are paramount. Adrian Nickel Alloys provides a variety of sizes, pressure ratings, and end connections (like NPT, BSP, or tube fittings), all manufactured to comply with ASTM, ASME, and ISO standards—ensuring top quality and reliability.
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Hastelloy needle valves are used in demanding industries where corrosion resistance and high-temperature durability are critical. They are ideal for chemical processing, aerospace, marine, and oil and gas applications, handling aggressive chemicals and extreme conditions effectively. These valves provide precise flow control and reliable operation in high-pressure environments. Additionally, Hastelloy needle valves are employed in power generation and petrochemical facilities, ensuring long-term performance and stability in challenging and harsh settings.
