Nasib Tube Fittings, based in Amman, Jordan, stands out as a top manufacturer and supplier of Hastelloy B2 Needle Valves. They specialize in delivering high-quality, corrosion-resistant solutions that ensure precise flow control in tough industrial settings. Renowned for their precision engineering and durability, the company produces needle valves that guarantee leak-free performance, smooth operation, and long-lasting reliability. Their Hastelloy B2 valves are specifically crafted to endure highly corrosive environments and extreme pressures, making them perfect for industries like chemical, petrochemical, marine, and power generation. Nasib Tube Fittings is committed to providing robust, efficient, and trustworthy instrumentation components for clients both globally and regionally.
Hastelloy B2 Needle Valves are primarily made from a nickel-molybdenum alloy with chromium, which gives them exceptional resistance to oxidizing and reducing chemicals, as well as pitting and stress corrosion cracking. These valves boast impressive tensile strength, hardness, and thermal stability, ensuring precise control even in high-pressure and high-temperature situations. With their precision-machined seats and stems, they offer smooth operation and leak-free sealing. The strong mechanical properties, including wear resistance and dimensional stability, make Hastelloy B2 needle valves incredibly reliable for long-term use in harsh and aggressive fluid-handling 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 valves find extensive application in chemical processing, petrochemical plants, offshore platforms, pharmaceutical manufacturing, and power-generation units where accurate flow regulation is essential. They are particularly suited for handling highly corrosive acids, chlorides, and other aggressive media. Additionally, Hastelloy B2 Needle Valves are utilized in laboratory instrumentation, hydraulic systems, marine engineering, and gas-processing operations. By ensuring accurate throttling, leak-free performance, and robust durability, these valves play a crucial role in maintaining operational safety, enhancing system efficiency, and extending service life.
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