Nadia Tube Fittings is a well-respected manufacturer and supplier of Hastelloy C22 Needle Valves based in Kuala Lumpur, Malaysia. They provide top-notch flow control solutions specifically designed for corrosive and high-pressure environments. These valves are crafted to ensure precise regulation of fluid and gas flow, featuring a slender, needle-like plunger that allows for accurate adjustments and dependable shut-off. With exceptional craftsmanship, Hastelloy C22 Needle Valves guarantee leak-proof performance, a long service life, and remarkable resistance to aggressive chemicals, making them perfect for industries in Malaysia that require durability and reliability in extreme operating conditions.
The composition of Hastelloy C22 Needle Valves is primarily nickel, along with significant amounts of chromium, molybdenum, and tungsten, which contribute to the alloy’s outstanding corrosion resistance. This unique blend protects against oxidizing and reducing agents, pitting, crevice corrosion, and stress corrosion cracking, even when exposed to highly aggressive chemicals like chlorides, acids, and seawater. Mechanically, these valves boast high strength, toughness, and the ability to maintain stability under high temperatures and pressures, ensuring safe and efficient operation in demanding industrial applications.
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 | – | – |
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In Malaysia, Hastelloy C22 Needle Valves are commonly utilized across various industries, including chemical processing, oil and gas, pharmaceuticals, petrochemicals, power generation, and marine applications. They are particularly effective in processes involving sulfuric acid, hydrochloric acid, nitric acid, and other corrosive fluids where standard materials might fail. These valves play a crucial role in ensuring accurate flow control in laboratory setups, instrumentation lines, and industrial processing systems, enhancing both efficiency and safety. With their superior corrosion resistance, precision, and reliability, Hastelloy C22 Needle Valves have become the go-to choice for critical operations in Malaysian industries.
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