From the workshop floor in Hamilton, New Zealand, Mason Tubefittings brings exceptional precision to the most demanding industrial settings with their Hastelloy C22 needle valve. We understand that controlling aggressive media requires not just a component, but a reliable safeguard. That’s why our focus is on crafting valves that offer superior performance and longevity, providing our clients with the confidence that comes from using a product built to handle the toughest conditions, right here in Aotearoa. We pride ourselves on delivering this critical reliability directly from our local manufacturing hub to your operation.
The integrity of this valve stems from its advanced nickel-chromium-molybdenum-tungsten alloy, which provides an outstanding combination of strength and resilience. This specific composition gives the Hastelloy C22 needle valve exceptional mechanical properties, including high tensile strength and excellent resistance to fatigue and creep, even when exposed to elevated temperatures. Essentially, the material is tough enough to withstand significant pressure while remaining impervious to a wide range of chemical attacks, ensuring the valve body and stem maintain their integrity over a long service life without degrading.
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 |
MATERIAL | HASTELLOY C22 |
| Hastelloy C22 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.010 max | 12.5 – 14.5 | 0.50 max | 0.08 max | 2 – 6 | 0.02 max | 0.02 max | 2.5 max | 20 – 22.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 45000 , MPa – 310 | Psi – 1,00,000 , MPa – 690 | 45 % |
| STANDARD | UNS | WNR Material Number | AFNOR | EN | JIS | BS | GOST |
| Hastelloy C22 | N06022 | 2.4602 | – | NiCr21Mo14W | NW 6022 | – | – |
Contact us to get a quick quote for your requirement.
You’ll find the Hastelloy C22 needle valve hard at work in situations where failure is not an option. Its primary use is in managing corrosive or high-purity fluids across industries like chemical processing, pharmaceutical manufacturing, and pollution control systems. It is perfectly suited for handling everything from strong oxidizers like ferric chloride to harsh sulfuric and acetic acids. The precise flow control it offers is also critical in pilot plants, laboratory settings, and within the intricate piping of flue gas desulfurization units, making it a versatile solution for critical applications.
Please feel free to contact us if you need any further information or for enquiry.
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