Ayten Tube Fittings, a well-respected manufacturer and supplier located in Addis Ababa, Ethiopia, is known for its high-performance **Hastelloy C22 Needle Valves** designed for precise flow control in tough environments. Crafted with exceptional skill and a commitment to international quality standards, these valves boast impressive corrosion resistance and durability. Perfect for managing aggressive chemicals and high-pressure fluids, Ayten’s Hastelloy C22 Needle Valves guarantee reliable shutoff and accurate flow regulation. With cutting-edge manufacturing technology and rigorous quality testing, Ayten Tube Fittings delivers robust, leak-proof, and long-lasting solutions for industries that require top performance in extreme chemical and thermal conditions.
Hastelloy C22 Needle Valves** are made from a nickel-chromium-molybdenum-tungsten alloy, celebrated for its outstanding resistance to both oxidizing and reducing agents. This material composition offers excellent protection against pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Hastelloy C22 showcases high tensile strength, hardness, and remarkable ductility, ensuring stability in high-pressure and high-temperature settings. These valves provide smooth operation and precise flow control, even in harsh chemical environments. Their strength and structural integrity make them perfect for long-term use in demanding process industries that require maximum reliability and corrosion resistance.
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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Hastelloy C22 Needle Valves** are commonly used to regulate fluid flow in critical applications where precision and corrosion resistance are vital. They find extensive use in chemical processing, pharmaceuticals, marine engineering, power generation, and the oil and gas sectors. These valves effectively manage highly corrosive fluids like acids, chlorides, and solvents. Their fine-threaded stem design allows for precise adjustments, ensuring optimal performance in various challenging conditions.
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