Leading Manufacturer & Exporter of Stainless Steel Flanges to UAE
Werner Flanges stands as the premier stainless steel flanges manufacturer serving the United Arab Emirates with uncompromising quality and technical excellence. With over two decades of manufacturing expertise, we supply high-grade stainless steel flanges conforming to ASTM A182 standards to industries across Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, and Fujairah. Our comprehensive range includes austenitic grades F304, F304L, F316, F316L, and F321, engineered to withstand the demanding operational conditions of UAE's petrochemical complexes, desalination plants, offshore oil platforms, and mega construction projects.
As an ISO 9001:2015 certified manufacturer with NACE MR0175 compliance, Werner Flanges delivers stainless steel flanges that meet the stringent requirements of ADNOC, ENOC, Emirates Global Aluminium, and other major UAE industrial entities. Our manufacturing facility employs advanced forging techniques, precision CNC machining, and rigorous quality testing protocols to produce flanges in pressure classes ranging from 150# to 2500# and sizes from 1/2″ to 60″. Whether you require weld neck, slip-on, blind, socket weld, threaded, or lap joint configurations in stainless steel, we provide complete material traceability, third-party inspection certifications, and expedited delivery options to all Emirates.
The UAE’s strategic position as a global trade and industrial hub demands suppliers who understand local market dynamics, regulatory compliance, and rapid project execution timelines. Werner Flanges maintains strategic inventory partnerships and logistics networks ensuring delivery to Jebel Ali Port, Khalifa Port, and major industrial zones within 18-25 days via sea freight, with air freight options available for urgent requirements. Our technical support team provides comprehensive assistance in material selection, pressure-temperature rating calculations, and application engineering to ensure optimal performance in UAE’s diverse industrial applications—from the corrosive environments of seawater desalination to the high-temperature demands of refinery operations.
Stainless steel flanges are forged pipe connection components manufactured from chromium-nickel austenitic alloys that provide exceptional corrosion resistance, mechanical strength, and temperature stability. Unlike carbon steel alternatives, stainless steel flanges contain a minimum of 10.5% chromium, which forms a passive oxide layer on the surface that self-heals when scratched or damaged, providing inherent protection against atmospheric corrosion, chemical attack, and pitting in chloride-rich environments prevalent throughout the UAE coastal regions.
Stainless Steel Flanges UAE | Chromium-Nickel Alloys | Superior Corrosion & Chloride Resistance | High Strength & Temperature Stability
Specifications
| Specification | Details |
|---|---|
| Pressure Rating | Class 150 to Class 2500 |
| Flange Type | Plate Flange |
| Facing Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Size Range | ½” to 24” (DN 15 to DN 600) |
| Temperature Range | -29°C to +593°C (Depending on Material & Pressure Class) |
| Applications | Oil & Gas, Petrochemical, Power Generation, Water Treatment, Marine & Industrial Sectors |
| Manufacturing Process | Forged / Machined |
| Certification | EN 10204 3.1 / 3.2, IBR, NACE MR0175 / ISO 15156 (as applicable) |
Matel and Grade
| Type of Materials | Common Specifications / Customization Available on Request |
|---|---|
| Duplex Steel | ASTM/ASME A182 F51, F60, F61, UNS S31803, UNS S32205 |
| Super Duplex Steel | ASTM/ASME A182 F53, F55, UNS S32750, UNS S32760, F44 (6Mo) |
| Stainless Steel | ASTM/ASME A182 F304, F304L, F316, F316L, F310, F317L, F321, F347 |
| Carbon Steel | ASTM A105, A350 LF1, LF2, LF3, A266 Class 1/2, A694 F42 to F70, A765 Gr. II |
| Alloy Steel | ASTM/ASME A182 F1, F5, F9, F11, F12, F22 |
| Non-Ferrous Alloys | Titanium, Brass, Admiralty Brass, Copper Nickel, Nickel Alloys, Hastelloy |
| Titanium | ASTM/ASME B381 Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16 |
| Copper Nickel | ASTM B151 UNS C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30) |
| Brass, Al-Brass | ASTM B152 UNS C26000, C27200, C28000; ASTM B111 for Al-Brass |
| Nickel Alloys | ASTM B160, B161, B564 – UNS N02200, N02201, N04400, N08800, N08825, N06600, N06601, N06625, Monel K500 |
| Alloy 20 | ASTM B462 UNS N08020 |
| Hastelloy | ASTM B564 UNS N10276 (Hastelloy C276), N06022 (Hastelloy C22) |
| Cladded Materials | ASTM B898, B265, B424 or custom explosion/clad bonding using dissimilar metals |
| Titanium-Steel, Nickel-Steel, Titanium-Copper, Stainless Steel-Carbon Steel, Bimetallic/Trimetallic Combinations |
Types of Flanges
| Stainless Steel Slip On Flanges UAE | Stainless Steel Weld Neck Flanges UAE | Stainless Steel Blind Flanges UAE | Stainless Steel Socket Weld Flanges UAE | Stainless Steel Threaded Flanges UAE |
| Stainless Steel Lap Joint Flanges UAE | Stainless Steel Reducing Flanges UAE | Stainless Steel Orifice Flanges UAE | Stainless Steel Long Weld Neck Flanges UAE | Stainless Steel Plate Flanges UAE |
Industries and Applications We Supply
| Industry | Applications |
|---|---|
| Oil & Gas Industry |
The UAE ranks as the world’s 7th largest oil producer (3.1 million bpd) with 6% of global oil reserves. Stainless steel flanges are used across upstream, midstream, and downstream petroleum operations.
|
| Petrochemical & Chemical Processing |
UAE’s petrochemical hubs require stainless steel flanges in PE/PP plants, fertilizers, and specialty chemicals.
|
| Power Generation |
Combined Cycle Gas Turbine (CCGT) plants, MSF and RO desalination require flanges for high temperature, high-pressure applications.
|
| Water Treatment |
Municipal potable and wastewater treatment plants rely on F304L and F316L flanges.
|
| Manufacturing & Industrial Parks |
Industrial zones require flanges for aluminum smelters, food & beverage plants, and chemical industries.
|
| Construction & Infrastructure |
Mega-projects in high-rise buildings, airports, metro, and ports use F304L and F316L flanges for HVAC, plumbing, fire protection, and fuel systems.
|
Frequently Asked Questions (FAQs)
-
1. What is the difference between F304 and F316 stainless steel flanges, and which should I choose for UAE applications?
-
F304 and F316 are austenitic stainless steels. F316 contains molybdenum, providing superior corrosion resistance.
Choose F316L when:
- Marine or coastal environments
- Chloride or chemical exposure
- Desalination or offshore applications
Choose F304L when:
- Indoor or dry environments
- Low corrosion exposure
- Cost-sensitive applications
For UAE coastal regions, F316L is generally recommended.
-
2. Do your stainless steel flanges meet ADNOC specifications?
-
Yes. Our stainless steel flanges comply with ADNOC engineering standards, ASME B16.5 dimensions, and ASTM A182 material requirements.
Products include PMI testing, EN 10204 3.1 certification, heat treatment records, and required NDT inspections. -
3. What is your typical delivery time to Dubai and Abu Dhabi?
-
Sea Freight:
- Dubai: 18–22 days
- Abu Dhabi: 20–24 days
Air Freight:
- Dubai: 5–7 days
- Abu Dhabi: 6–8 days
Ex-stock items can be delivered within 3–4 days via air courier.
-
4. Can you provide custom stainless steel flanges for non-standard applications?
-
Yes. We manufacture custom flanges including:
- Non-standard dimensions and bores
- Special alloys and duplex grades
- Modified facings and bolt patterns
Engineering review and production typically add 4–6 weeks to lead time.
-
5. Do you provide material test certificates and shipment documentation?
-
Yes. Each shipment includes EN 10204 3.1 MTCs and inspection reports covering:
- Chemical and mechanical test results
- PMI verification
- Dimensional inspection reports
- NDT reports (LPI / UT as required)
- Heat treatment records and traceability
GET A QUOTE
- Contact Information
Email: sales@wernerflanges.com
