Leading Manufacturer & Exporter of
Slip-On Flanges to Brazil
Werner Flanges is your trusted slip-on flanges supplier serving Brazil's dynamic oil, gas, petrochemical, and power generation industries. With over 25 years of experience manufacturing precision-engineered flanges to international standards, we deliver high-quality slip-on flanges tailored to Brazil's most demanding industrial applications.
Our manufacturing facility specializes in producing slip-on flanges meeting ASME B16.5, ASME B16.47, and DIN standards, with comprehensive testing and certification. Whether sourcing for Pre-Sal oil fields, petrochemical complexes in Camaçari and Paulínia, hydroelectric facilities, or infrastructure projects, Werner Flanges delivers reliability Brazil’s industries depend on.
We maintain inventory with expedited delivery to all major Brazilian ports—Santos (São Paulo), Rio de Janeiro, Suape (Pernambuco), and Vitória (Espírito Santo). Our slip-on flanges come in carbon steel, stainless steel, and alloy steel grades, with pressure classes from 150# through 2500# and sizes from ½” to 60″.
Each slip-on flange is manufactured using advanced forging and precision machining processes to ensure dimensional accuracy, excellent weldability, and consistent performance in high-pressure piping systems. Supported by strict quality assurance procedures, material traceability, and complete inspection documentation, Werner Flanges provides Brazilian EPC contractors, distributors, and industrial operators with dependable solutions designed for long-term operational efficiency and safety.Slip-on flanges supplier Brazil ASME B16.5 flanges Brazil, stainless steel slip-on flanges, carbon steel flanges exporter, duplex flanges
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
| Slip On Raised Face (SORF) Flanges | Slip On Flat Face (SOFF) Flanges | ANSI B16.5 Slip On Flanges | ASME B16.47 Series A Slip On Flanges | ASME B16.47 Series B Slip On Flanges |
| Carbon Steel Slip On Flanges | Stainless Steel Slip On Flanges | Alloy Steel Slip On Flanges | Duplex Steel Slip On Flanges | High Pressure Slip On Flanges |
Industries and Applications We Supply
| Industry | Applications |
|---|---|
Oil & Gas Industry |
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Power Generation |
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Water & Wastewater Treatment |
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Frequently Asked Questions (FAQs)
- q1: what sizes of slip-on flanges are commonly available for brazil?
- standard sizes range from ½” to 24″ nps for class 150#–300#; higher pressure classes (600#, 900#) and larger diameters can be manufactured on request.
- q2: which materials are supplied for brazilian offshore and onshore projects?
- carbon steel (astm a105, a350 lf2), stainless steel (astm a182 f304/f316/f316l), duplex f51, and super duplex f53 are commonly supplied depending on service conditions.
- q3: are slip-on flanges supplied with nace mr0175 certification for sour service?
- yes, we provide nace mr0175 / iso 15156 compliant flanges with hardness testing, material certificates, and optional third-party inspection for sour service in pre-salt fields.
- q4: what is the typical lead time for slip-on flanges to brazil?
- stock sizes in carbon steel or standard stainless grades typically ship within 2–3 weeks; duplex and super duplex grades require 3–5 weeks manufacturing plus 18–24 days sea freight to major ports.
- q5: can slip-on flanges be supplied in custom dimensions for brazil projects?
- yes, custom bore sizes, thicknesses, facings (rf, ff), and special coatings are accommodated with project-specific drawings and specifications.
- q6: is third-party inspection available for brazilian shipments?
- yes, pre-shipment inspection by bureau veritas, dnv, tüv, lloyd’s register, or sgs can be arranged; inspection reports are included with each shipment.
- q7: which ports in brazil do you typically ship slip-on flanges to?
- we ship primarily to santos, rio de janeiro/itaguaí, itajaí, salvador, and belém/vila do conde, covering major industrial regions and inland distribution points.
- q8: are material test certificates provided for brazil projects?
- yes, all slip-on flanges come with en 10204 3.1 mill certificates; en 10204 3.2 third-party witnessed certificates are available for critical applications.
GET A QUOTE
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Email: sales@wernerflanges.com





