ASME B16.5 & DIN Flanges Supplier in Ethiopia, We offer size ½” NB to 60” NB, with pressure classes up to 2500# in Addis Ababa
Omaa Metal Sources is a premier supplier and manufacturer of industrial flanges in Ethiopia, delivering precision-forged solutions for the country’s rapidly expanding infrastructure, water treatment, and energy sectors. We serve major industrial hubs including Addis Ababa, Dire Dawa, Mekelle, Gondar, Bahir Dar, and Adama. Our flanges are engineered in strict adherence to international codes such as ASME B16.5, ASME B16.47, EN 1092-1, DIN 2633, and API 6A, ensuring long-term performance under demanding field conditions.
With Ethiopia investing significantly in power generation, refinery expansions, pipeline projects, and water management, there’s a growing demand for reliable and pressure-rated flange connections. We offer a comprehensive size range from ½” NB to 60” NB, with pressure classes up to 2500# and API-rated flanges from 2000 PSI to 15000 PSI for upstream and downstream applications.
Our industrial flanges are produced using globally approved material grades like ASTM A105 Carbon Steel, ASTM A182 F304/F316 Stainless Steel, Duplex & Super Duplex (F51/F53/F55), and Nickel-based Alloys such as Inconel, Monel, and Hastelloy. Manufactured in ISO 9001, PED, and IBR certified plants, every product is traceable with EN 10204 3.1/3.2 certification and compliant with NACE MR0175 for sour service operations. Get a Quote.
Comprehensive Flange Range Delivered Across Ethiopia
Technical Flange Specifications – Ethiopia
| 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 Served Across Ethiopia
- Hydroelectric and Thermal Power Plants in Addis Ababa
- Oil & Gas Installations in Eastern Ethiopia
- Urban Water Management Projects in Gondar and Bahir Dar
- Infrastructure & EPC Projects in Dire Dawa and Adama
- Cement & Manufacturing Plants in Mekelle
- Sugar & Food Processing Plants in Central Ethiopia
Why Omaa Metal Sources is a Preferred Flange Supplier in Ethiopia
- Wide supply coverage in Addis Ababa, Dire Dawa, Bahir Dar & Mekelle
- Technical support for pressure rating, sour service & heat-resistance requirements
- Timely deliveries and custom packaging for East African markets
- Over 10 years of export expertise in piping components to Africa & GCC
- Advanced CNC machining & strict dimensional tolerance control