ASME B16.5 / B16.47 Flanges Supplier in Angola, Available in pressure classes 150# to 2500#, sizes from 1/2” to 60” NB in Luanda
Omaa Metal Sources is a trusted supplier of industrial flanges in Angola, serving a wide spectrum of industries including oil & gas, LNG, petrochemical, mining, power, and infrastructure development. Our flange solutions are actively shipped to major Angolan cities such as Luanda, Huambo, Lobito, Lubango, Benguela, and Cabinda.
Angola is one of Africa’s largest oil producers, and our ASME B16.47 Series A/B flanges and API 6A-rated high-pressure flanges are ideal for offshore rigs, refineries, and gas processing units. We supply flanges manufactured to meet critical international standards such as ASME B16.5, B16.47, EN 1092-1, DIN 2633, API 6A, MSS-SP44, and AWWA C207.
Available in pressure classes 150# to 2500#, and API pressure ratings up to 15000 PSI, our flange range supports line sizes from 1/2” to 60” NB. Materials include ASTM A105 carbon steel, A182 F304/316 stainless steel, Duplex & Super Duplex (F51/F53/F55), A694 high-yield carbon steel, and nickel alloys like Inconel, Hastelloy, and Monel. Get a Quote.
Flanges Delivered for Industrial Use in Angola
Flange Technical Data for Projects in Angola
| Specification | Details |
|---|---|
| Size Range | 1/2” (15 NB) to 60” (1500 NB) & Custom Sizes |
| Class / Pressure Rating |
ANSI/ASME: 150#, 300#, 600#, 900#, 1500#, 2500# API: 2000#, 3000#, 5000#, 10000#, 15000# DIN: PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250 |
| Standards / Dimensions |
ASME B16.5 (Up to 24”) ASME B16.47 (Series A & B) (Above 24”) MSS SP-44 API 6A EN 1092-1 BS 4504 JIS B2220 DIN 2527, DIN 2631-2635 AWWA C207 |
| Connection Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Material Standards |
ASTM A105 / A105N (Carbon Steel) ASTM A350 LF2 (Low-Temperature Carbon Steel) ASTM A182 F304 / F304L / F316 / F316L (Stainless Steel) ASTM A694 F42, F52, F60, F65, F70 (High Yield Carbon Steel) ASTM A182 UNS S31803 / S32205 / UNS S32750 / UNS S32760 (Duplex & Super Duplex Steel) ASTM B564 UNS N06625, N08825 (Inconel & Incoloy) ASTM B381 (Titanium Gr.2, Gr.5) |
| Materials & Grades |
Carbon Steel: A105, A350 LF2, A694 F52-F70 Stainless Steel: 304, 304L, 316, 316L, 321, 347, 904L Duplex & Super Duplex Steel: F51, F53, F55 Alloy Steel: A182 F1, F5, F9, F11, F22, F91 Nickel Alloys: Inconel 600/625, Monel 400/K500, Hastelloy C22/C276 Copper Alloys: Cu-Ni 70/30, Cu-Ni 90/10 |
Industries We Serve in Angola
- Offshore & onshore oil and gas facilities in Luanda and Cabinda
- Refining and LNG infrastructure in Soyo and Lobito
- Hydroelectric and thermal power plants in Huambo and Malanje
- Pipeline development and water utilities in Benguela and Lubango
- Modular skids, fabricated units, and EPC infrastructure in emerging zones
Why Choose Omaa Metal Sources in Angola?
- Full range of flanges manufactured to global standards with documentation
- Quick response & competitive pricing for Angola’s growing project demands
- Support for custom-drawn flanges and rare material grades
- Export-ready: EN 10204 3.1/3.2, NACE MR0175, ISO, PED, IBR certifications
- Expertise in supporting deepwater, sour service, and high-pressure systems