Okoye Nickel Alloys is a reputable manufacturer and supplier of Monel Flanges based in Kinshasa, Congo. They’re known for delivering top-notch products that boast impressive corrosion resistance, durability, and strength. Each flange is meticulously crafted from high-quality Monel alloys, ensuring they perform reliably in challenging environments like marine, chemical, and high-pressure industrial settings. Okoye Nickel Alloys offers a variety of Monel Flanges, including slip-on, weld neck, socket weld, blind, and threaded options, all adhering to international standards. Their products serve a range of industries, such as oil and gas, marine engineering, chemical processing, desalination, and power generation, providing trustworthy solutions for critical applications.
Monel Flanges are primarily made from a nickel-copper alloy, which consists of about 66% nickel and 31–34% copper, along with trace amounts of iron and manganese that boost their strength and corrosion resistance. This unique composition gives them excellent resistance to seawater, acids, alkalis, and other corrosive substances. With a tensile strength of around 620 MPa, a yield strength of 275 MPa, and an elongation of 35%, these flanges offer remarkable toughness and ductility. They maintain their structural integrity even under high temperatures and pressures, effectively resisting stress corrosion cracking and pitting.
| Specifications | Monel 400 Flanges |
|---|---|
| Methods Of Forging | Casting Forging Rolling Cutting |
| DIN Standard | PN6/ PN10/ PN16/ PN25/ PN40/ PN64 |
| Equipment | Pushing Machine Press machine electric bevelling machine |
| Class | Class 150 to 2500. PN 2.5 to PN 250. |
| Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
| Manufacturing Productivity | 600 ton per month |
| JIS Standard | 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K |
| Size | 1/2” to 24” (customized diameters: up to 60”.) |
| Face Type | RF (Raised Face), RTJ (Ring Type Joint) |
| EN Standard | 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar |
| Supporting Material For Flanges | Gasket/ Ring Joint/ Flanges Bolts |
| Testing | Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector |
| Grade | C | Mn | Si | Cu | S | Ti | Ni | Al | Fe |
| Monel 400 | 0.3 max | 2.0 max | 0.5 max | 28.0 – 34.0 | 0.02 max | – | 63.0 min | 0.50 max | 1.0 – 2.5 |
| Temp° F | Tensile (psi) | .2% Yield (psi) | Elongation in 2” % |
|---|---|---|---|
| 70 | 110,600 | 54,900 | 44 |
| 1000 | 89,000 | 35,600 | 49 |
| 1200 | 83,000 | 35,400 | 54 |
| 1400 | 67,000 | 34,400 | 53 |
| 1600 | 45,000 | 28,200 | 58 |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel Flanges 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.
Monel Flanges are commonly utilized in situations that demand strong, corrosion-resistant, and long-lasting connections. They’re perfect for piping systems in chemical plants, marine environments, offshore oil and gas operations, desalination facilities, and power generation units. These flanges guarantee leak-proof, durable connections and are the go-to choice for systems dealing with corrosive fluids and gases. Thanks to their outstanding mechanical properties, longevity, and reliability, Monel Flanges deliver exceptional performance in the most demanding industrial and marine applications.
