Nadia Tube Fittings is a reliable manufacturer and supplier of Hastelloy B2 Needle Valves based in Kuala Lumpur, Malaysia. They specialize in providing high-performance solutions for precise flow control, especially in tough industrial settings where corrosive substances and high pressure are the norm. Crafted from top-quality Hastelloy B2, which is renowned for its exceptional resistance to hydrochloric acid and other potent reducing agents, these needle valves guarantee a durable, leak-proof operation while allowing for accurate regulation of fluids and gases in various instrumentation and process systems. With a finely threaded stem and a tapered needle design, they ensure precise flow control and protect vital equipment from potential damage.
Hastelloy B2 Needle Valves boast impressive mechanical properties, including high tensile and yield strength, outstanding corrosion resistance, and stability even under extreme chemical and thermal conditions. Designed for reliability, they offer secure sealing, smooth operation, and require minimal maintenance. These valves come in a range of sizes, pressure ratings, and end connections—be it threaded, flanged, or welded—ensuring they meet international quality standards for long-lasting durability and performance in demanding industrial environments.
| VALVE SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| THREAD | NPT, BSPP, BSPT, JIC, METRIC, UNF |
| CONNECTION | THREADED, TUBE END, BUTT WELD, SOCKET WELD, FLANGE END |
| FLOW PATTERN | STRAIGHT, ANGLE, CROSS PATTERNS |
| FUNCTION | 2 WAY, 3 WAY |
| BODY SHAPE | SQUARE, ROUND, HEXAGON |
| PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI |
| ORIFICE SIZE | 2 MM TO 9.5 MM |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-120* C TO 500*C ) RANGE AS PER PRESSURE |
| BODY TYPE | BAR STOCK, FORGED |
| HANDLE | BAR T-HANDLE,KNOB HANDLE, WHEEL HANDLE |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| EQUIVALENT BRANDS | SWAGELOK, PARKER, DK-LOK, HAMLET, OLIVER VALVES, HOKE |
| MATERIAL | HASTELLOY B2 |
| Hastelloy B2 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.02 max | 26.0-30.0 | 1.0 max | 0.10 max | 2.0 max | 0.040 max | 0.030 max | 1.0 max | 1.0 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 9.2 g/cm3 | 1370 °C (2500 °F) | Psi – 51,000, MPa – 350 | Psi -1,10,000, MPa -760 | 40 % |
| STANDARD | UNS | WERKSTOFF NR. |
| Hastelloy B2 | N10665 | 2.4617 |
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These needle valves are widely utilized across industries where precision, durability, and corrosion resistance are essential. In the chemical and petrochemical sectors, they are crucial for handling hydrochloric acid, strong reducing agents, and other aggressive fluids. The oil and gas industry relies on them in refineries, offshore platforms, and high-pressure pipelines. Additionally, they play a vital role in pharmaceutical, marine, power generation, and environmental engineering applications, where precise control and long-term reliability are key. Thanks to their superior chemical resistance, mechanical strength, and leak-proof design, Hastelloy B2 Needle Valves deliver dependable performance for modern instrumentation and process systems.
Please feel free to contact us if you need any further information or for enquiry.
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