Okoye Nickel Alloys is a reliable manufacturer and supplier of Incoloy 825 Valves based in Kinshasa, Congo. They offer top-notch valves that are celebrated for their outstanding corrosion resistance, impressive strength, and durability, even in tough chemical and industrial settings. These valves are crafted with precision from high-grade Incoloy 825 alloy, ensuring they perform reliably in demanding situations like chemical processing, oil and gas operations, power generation, and marine systems. Okoye Nickel Alloys has a diverse selection of Incoloy 825 Valves, including gate valves, globe valves, check valves, and ball valves, all designed to meet international quality standards for both industrial and offshore use.
Incoloy 825 Valves are mainly made from a nickel-iron-chromium alloy, enhanced with molybdenum, copper, and titanium to boost their corrosion resistance, high-temperature strength, and mechanical stability. This unique blend gives them excellent protection against oxidizing and reducing acids, stress corrosion cracking, pitting, and crevice corrosion. With a tensile strength ranging from about 690 to 830 MPa and a yield strength of 275 to 380 MPa, these valves also boast good ductility, ensuring they remain tough, stable, and reliable even under extreme conditions.
| Material | Incoloy |
|---|---|
| Seal Material | PTFE/ RPTFE |
| Working Pressure | 1.6 – 6.4Mpa |
| Working Temperature | -29°C — +180°C |
| Availabe Size | 1/2″-4″,(DN15-DN100) |
| Available Connection | BSP/ BSPT/ NPT/ Flanged/ Welded |
| Nominal Pressure | P10/PN16 |
| Operation | Manual,Pneumatic, Electric |
| Suitable Medium | Water,Sewage,Seawater,Gas,Food,Oils,etc |
| Standards | GB9112,DIN2501,BS4504,ISO2084,ANSI125 |
| Applications | Water, Oil, Gas, |
| Nominal Diameter | DN40-DN300 handle lever DN350-DN1200 gear box |
| Operation Temperature | -10°C~150°C |
| Grade | Ni | Fe | Cr | Cu | Mn | S | Si | Ti | Al | C |
| Alloy 800 | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | 1.5 max | .015 max | 1.0 max | .15-.60 | .15-.60 | .1 max |
| Alloy 800HT | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | 1.5 max | .015 max | 1.0 max | .25-.60 | .85-1.20 | .06-.10 max |
| Alloy 800H | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | 1.5 max | .015 max | 1.0 max | .15-.60 | .15-.60 | .05-.10 max |
| Density | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength | Elongation |
| 7.94 g/cm3 | Psi – 30,000 , MPa – 205 | 1350-1400 ℃ | Psi – 75,000 , MPa -520 | 30 – 35 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 825 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.
These Incoloy 825 Valves are widely utilized in settings that demand corrosion-resistant, heat-tolerant, and durable flow control solutions. They’re perfect for chemical and petrochemical plants, oil refineries, offshore and marine systems, power generation facilities, and wastewater treatment plants. These valves guarantee secure, leak-proof, and maintenance-free operation in environments that face acids, salts, high pressures, and elevated temperatures. Thanks to their exceptional mechanical properties, corrosion resistance, and long lifespan, Incoloy 825 Valves deliver dependable performance in critical industrial, marine, and chemical processing applications.
