Bhavesh Tube Fittings Based in Dubai, UAE, is a renowned manufacturer and supplier of high quality tube fittings, valves, and related accessories. A wide variety of materials are used to meet the needs of different industries, ensuring efficiency and durability. One of their flagship products, the Hastelloy B2 Needle Valve, has been designed to resist significant corrosion in reduction areas. This valve ensures precise flow control and exceptional reliability to the requirements of chemical industry, reflecting Bhavesh Tube Fittings’ commitment to technical excellence.
Hastelloy B2 Needle Valves are made from a nickel-molybdenum alloy with 69% nickel and 28% molybdenum. They provide excellent resistance to hydrochloric, sulfuric and phosphoric acids. Mechanical properties include 110 ksi tensile strength, 51 ksi yield strength, and 40% elongation. These valves work well at temperatures up to 1000°F. Their benefits include resistance to pitting, stress corrosion cracking and environmental mitigation, making them ideal for the chemical processing, power generation and aerospace industries
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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Hastelloy B2 needle valves are used in applications where significantly reduced environmental impact is critical. Because of their resistance to hydrochloric acid, sulfuric acid, and hydrogen chloride, they are particularly suitable for chemical, petrochemical and pharmaceutical industries These valves provide precise flow control in processes involving aggressive, corrosive media and is commonly used in systems for consuming acids, chemical solvents and chlorine compounds rm , and its high resistance to pitting makes it ideal for use in harsh environments where service is required durable and reliable
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