Copper Nickel Blind Flanges Manufacturer and Supplier In Kinshasa, Congo
Lukies Flanges, based right in the heart of Kinshasa, Congo, stands as a trusted partner for industries requiring uncompromising quality in their pipeline systems. We take pride in manufacturing and supplying robust Copper Nickel Blind Flanges, engineered specifically to meet the demanding conditions of our region and beyond. Our commitment is to provide reliable, durable sealing solutions that ensure the integrity and safety of your critical operations, backed by our local expertise and a deep understanding of the unique challenges faced by projects across Congo and the wider African continent.
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Copper Nickel BLRF Flanges
Copper Nickel BLRTJ Flanges
Copper Nickel BLFF Flanges
The exceptional strength of our Copper Nickel Blind Flanges comes from their specific composition, primarily a blend of copper and nickel with carefully balanced additions of iron and manganese. This alloy is renowned for its outstanding resistance to corrosion, particularly in aggressive saltwater environments, which is crucial for many applications. The resulting mechanical properties are impressive, offering high tensile strength and excellent ductility, allowing these flanges to withstand significant pressure and stress without compromising their structural integrity over a long service life.
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Copper Nickel Blind Flanges Specification
| Specification | ASTM B151 / ASME SB151 |
|---|---|
| Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JIS90/10220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production Technique | Forged, Heat treated and machined |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special design |
As per your drawing AS, ANSI, BS, DIN and JIS |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Manufacturer of |
ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. B.S: BS4504 , BS3293, BS1560, BS10 DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM B151 70/30 Copper Nickel Flanges |
| Grades | Copper Nickel 70/30, 90/10 |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Largest Copper Nickel Blind Flanges Supplier in Kinshasa, Congo
Lukies Flanges, a leading supplier in Kinshasa, Congo, offers an extensive selection of Copper Nickel Blind Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Contact us to get a quick quote for your requirement.
We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.
Copper-nickel blind flanges find widespread applications in marine and offshore use because they possess very high resistance to seawater corrosion and bio-odor They find application in the field of pharmaceuticals, desalination plants and power plants under normal den in the. Blind flanges prevent water from passing through when required by closing the pipe or container end. The copper-nickel alloy offers cracking, pitting and stress cracking resistance, making it ideal for high temperature and high pressure.
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Types of Copper Nickel Blind Flanges






Copper Nickel Blind Flanges Equivalent grades
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Cupro Nickel 90/10 | 2.0872 | C70600 |
| Cupro Nickel 70/30 | 2.0882 | C71500 |
Pressure Rating of Copper Nickel Blind Flanges
| ASME/ANSI B 16.5 | Blind Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Blind Flange [Series A & B],Welding Neck Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Blind Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Hubbed Slip-On |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Hubbed Slip-On Hubbed Threaded |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Plate Slip-On Flange, Slip-On Boss Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
Are Custom Sizes Available for Copper Nickel Blind Flanges?
Yes, we offer custom sizes for Copper Nickel Blind Flanges to meet specific project needs. Our team at Lukies Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@lukiesflanges.com.
Material Testing
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
- Eddy Current Examining
- Positive Material Recognition
- Pitting Protection Test
- Hydrostatic Analysis
- Power Generation Industries
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Application Industry of Copper Nickel Blind Flanges
- Oil and gas industry
- Transporting materials
- Pulp and paper industry
- Power plants
- Energy industries
- Modern architecture
- Fluid piping
- Dairy and food processing
- Heat exchanger
- Textile machinery
- Water waste projects
- Synthetic fiber
- Exhaust gas and Exhaust air
- Construction
- Automotive industry
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