Okoye Nickel Alloys is a reputable manufacturer and supplier based in Kinshasa, Congo, known for its top-notch Inconel Needle Valves that excel in tough environments. Made from high-quality nickel-chromium superalloy, these valves are built to withstand corrosion, high temperatures, and oxidation. They’re perfect for precise flow control in industries like chemical processing, oil & gas, power generation, and aerospace. With a commitment to precision machining and durability, Okoye Nickel Alloys ensures that their valves deliver reliable, leak-free performance even under extreme pressure and temperature, promising a long service life and consistent operation in harsh industrial settings.
Inconel Needle Valves primarily consist of nickel (up to 72%), chromium (14–17%), along with small amounts of molybdenum, niobium, iron, and titanium, which give them remarkable resistance to oxidation, carburization, and chloride-induced corrosion. These valves boast a tensile strength ranging from 758–1035 MPa and a yield strength of 345–550 MPa, along with excellent creep and fatigue resistance, even at temperatures over 1000°C. Their sturdy design ensures they maintain dimensional stability, hardness, and ductility, keeping sealing efficiency intact during severe thermal cycles and high-pressure situations, making them ideal for long-term, high-stress applications in aggressive chemical and marine environments.
| MATERIAL | INCONEL |
| VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| ORIFICE SIZE | 2 MM – 9.5 MM |
| FLOW PATTERN | ANGLE, STRAIGHT, CROSS PATTERNS |
| THREAD | METRIC, BSPP, NPT, JIC, BSPT, UNF |
| CONNECTION | TUBE END, THREADED, SOCKET WELD, BUTT WELD, FLANGE END |
| BODY SHAPE | ROUND, SQUARE, HEXAGON |
| PRESSURE RATING | 15,000 PSI, 3000 PSI, 1500 PSI, 10000 PSI, 6000 PSI, 20000 PSI |
| FUNCTION | 3 WAY, 2 WAY |
| BODY TYPE | FORGED, BAR STOCK |
| EQUIVALENT BRANDS | OLIVER VALVES, PARKER, SWAGELOK, HAMLET, DK-LOK, HOKE |
| MEDIA | AIR, HYDRAULIC OIL, GAS, WATER, HOT WATER , STEAM, SEA WATER , COLD WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-120* C – 500*C ) AS PER PRESSURE RANGE |
| HANDLE | KNOB HANDLE, BAR T-HANDLE, WHEEL HANDLE |
| PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| Grade | Cr | C | Mn | Si | S | Ni | Cu | Fe |
| Inconel 625 | 20.0 – 23.0 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | 58.0 min | 1.00 max | 5.0 max |
| Elongation in 2 “ (%) | .2% Yield (psi) | Temp° F | Tensile (psi) |
|---|---|---|---|
| 45 | 61,000 | 800 | 131,500 |
| 59 | 58,500 | 1400 | 78,000 |
| 45 | 66,000 | 400 | 134,000 |
| 44 | 84,000 | 70 | 144,000 |
| 48 | 60,500 | 1000 | 130,000 |
| 42.5 | 63,000 | 600 | 132,000 |
| 34 | 60,000 | 1200 | 119,000 |
| 117 | 39,000 | 1600 | 40,000 |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel Needle Valve in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Inconel Needle Valves are widely used in various settings like chemical processing plants, power stations, petrochemical industries, and offshore platforms, especially where high temperatures and corrosive environments are the norm. Their ability to precisely control fluid flow makes them a vital component in instrumentation systems, gas handling, hydraulic circuits, and lab equipment. In the aerospace and marine industries, these valves play a crucial role in fuel control, heat exchangers, and turbine systems. Thanks to their resilience against acidic and salty conditions, they are perfect for oil refining, seawater applications, and cryogenic systems. Inconel Needle Valves deliver dependable, long-lasting performance, ensuring safety and precision in managing pressure and flow across a range of industries.
