Based in the industrious city of Hamilton, New Zealand, Mason Tubefittings has carved out a reputation for precision and reliability in the specialised field of high-performance components. As a trusted manufacturer and supplier, we are particularly proud of our Hastelloy B2 Needle Valve, a product that exemplifies our dedication to quality. This valve is engineered for those tough, demanding environments where failure is not an option, offering our clients a dependable solution they can count on for critical control applications in some of the world’s most challenging industries.
The exceptional durability of our Hastelloy B2 Needle Valve comes from its unique composition, which is primarily nickel and molybdenum. This specific alloy mix grants it truly impressive mechanical properties, including a high tensile strength and outstanding toughness. What really sets it apart, however, is its ability to maintain these robust characteristics even when exposed to extreme temperatures, ensuring reliable performance and structural integrity under the most stressful operating conditions you can throw at it.
| 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 |
Contact us to get a quick quote for your requirement.
When it comes to uses, this needle valve is truly in its element handling aggressive chemicals, particularly non-oxidizing acids like hydrochloric and sulfuric acid at all concentrations and temperatures. You’ll find it performing essential flow control duties in the heart of chemical processing plants, within pharmaceutical production lines, and in pollution control systems. Its remarkable corrosion resistance makes it the perfect choice for safely managing some of the most corrosive media, ensuring both process efficiency and long-term safety in these critical applications.
Please feel free to contact us if you need any further information or for enquiry.
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