Gabriel Tube Fittings, located in Cairo, Egypt, stands out as a top manufacturer and supplier of Hastelloy C22 Needle Valves. These valves are celebrated for their remarkable corrosion resistance and dependable performance, even in the toughest industrial settings. Crafted for precise flow control and leak-tight shutoff, they play a crucial role in instrumentation and process systems. Gabriel Tube Fittings utilizes cutting-edge manufacturing methods and rigorous quality control to guarantee that every Hastelloy C22 Needle Valve adheres to international standards for durability and safety. Their products find extensive use in industries like chemical processing, petrochemicals, power generation, and marine applications, where the ability to withstand harsh chemicals and high temperatures is vital.
Hastelloy C22 Needle Valves are constructed from a nickel-molybdenum-chromium-iron alloy, which provides exceptional resistance to both oxidizing and reducing agents, as well as pitting, crevice corrosion, and stress corrosion cracking. This alloy boasts high tensile strength (typically ranging from 550 to 750 MPa) and maintains excellent mechanical stability under elevated temperatures and pressures. Thanks to its outstanding corrosion resistance, these valves ensure long-lasting integrity and require minimal maintenance, even in extremely aggressive environments.
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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You’ll often find these needle valves in chemical plants, offshore platforms, and process instrumentation systems, where they accurately and safely regulate fluid flow. Hastelloy C22 Needle Valves are particularly well-suited for applications involving corrosive substances like acids, chlorides, and oxidizers, delivering precise control, leak-proof sealing, and reliable operation in critical process control and safety systems.
Hastelloy C22 needle valves are used in high-temperature environments due to their excellent resistance to a wide range of chemicals, including strong acids, bases and oxidizing agents They are commonly used in pharmaceutical, pharmaceutical, petrochemical, ocean in applications and other industries. These valves allow for precise flow control, making them ideal for high-pressure and high-temperature systems. Furthermore, their durability, resistance to pitting, crevice corrosion and stress corrosion cracking ensure reliable performance in harsh, corrosive conditions
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