ASME B16.47 Series A/B Flanges Supplier in Oman, ASME B16.5 flanges with size range from 1/2” to 60” NB in Muscat.
Omaa Metal Sources is a reputed manufacturer and supplier of industrial-grade forged and machined flanges, serving all major industrial cities of Oman including Muscat, Salalah, Sohar, Nizwa, Sur, and Duqm. Our product range is engineered to conform to stringent standards such as ASME B16.47 Series A/B, ASME B16.5, EN 1092-1, DIN 2633, JIS B2220, and API 6A, making them ideal for oil & gas, power generation, petrochemical, and marine industries across Oman.
We supply flanges with a wide size range from 1/2” to 60” NB, and pressure ratings from 150# to 2500#, including API 6A flanges rated up to 15000#. Whether for offshore rigs in Duqm or desalination plants in Sohar, our flanges are available in critical materials like ASTM A182 F51/F53/F55 Duplex & Super Duplex, Nickel Alloys (Monel, Inconel, Hastelloy), Carbon Steel A105, LF2, Stainless Steel F304/F316, and Cu-Ni alloys.
All flanges supplied to Oman are manufactured in ISO 9001:2015, PED, and AD 2000 certified facilities, backed by EN 10204 3.1 / 3.2 MTCs, NACE MR0175 compliance, and full traceability. Our quality assurance team ensures zero defect delivery for projects in Oman’s EPC sector, LNG terminals, power plants, and marine infrastructure. Get a Quote.
Flange Types We Supply Across Oman
Industrial Flange Specifications in Oman
| 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 Oman
- Oil & Gas Fields in Musandam and Fahud
- Petrochemical Plants in Sohar and Salalah
- Water Desalination & Power Stations
- Marine Terminals and Offshore Platforms
- Engineering, Procurement & Construction (EPC) Projects
Why Choose Omaa Metal Sources in Oman?
- Fast deliveries to Muscat, Sohar, Salalah, Duqm, and Nizwa
- Customized solutions for flanges used in sour service & high-pressure environments
- Full set of export documentation, marking, and packaging as per GCC project needs
- Over 10 years of expertise supplying flanges to the Middle East