Ronwen Flanges, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality Titanium Spectacle Flanges that are perfect for flow control and isolation in critical piping systems. These flanges offer a straightforward and efficient way to open or close a section of pipeline without the need to dismantle the entire system, making them a go-to choice for maintenance, inspections, or system shutdowns. Industries such as chemical processing, petrochemical, oil and gas, desalination, and marine heavily rely on Ronwen Flanges’ Titanium Spectacle Flanges, thanks to their essential qualities of corrosion resistance, strength, and reliability.
Crafted from high-purity titanium or titanium alloys, these flanges boast remarkable resistance to acids, chlorides, seawater, and other harsh environments. The material not only provides excellent tensile and yield strength but also high toughness and an impressive strength-to-weight ratio. The innovative dual-disc design features a solid (blind) section and a holed (spacer) section connected by a web, allowing for easy switching between open and closed positions, which enhances operational flexibility.
| Trade name | Titanium Spectacle Flanges |
| Titanium Spectacle Flanges Standard | ASTM B381 / ASME SB381 ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Titanium Spectacle Flanges Dimensions | B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Titanium Spectacle Flanges Size | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000) |
| Titanium Spectacle Flanges Class/Pressure |
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| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| SB 381 Grade 2 Titanium Spectacle Blind / Blind and Spacers Flanges Marking | All Flanges are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.) |
| Delivery Time | 7-15 working days as usual, It will based on the detailed order quantity. |
Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of Titanium Spectacle Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Titanium Spectacle Flanges have extensive application in industries that require strength, corrosion resistance, and light weight. Typical end-use applications are in the aerospace, chemical, petrochemical, and marine industries. They are specifically suitable for high-pressure and high-temperature applications like pipelines, reactors, and heat exchangers. Their corrosion resistance, especially with aggressive chemicals and seawater, makes them ideally suited for use in offshore oil and gas platforms and chemical processing facilities. Also, the light and strength properties of titanium make these flanges ideal for applications in aircraft systems and aerospace use, where both strength and weight savings are necessary for performance.
| Element | Titanium | Nitrogen | Carbon | Hydrogen | Iron | Oxygen | Residuals (each) | Residuals (total) |
| % | Balance | 0.03 max | 0.08 max | 0.015 max | 0.30 max | 0.25 max | 0.1 max | 0.4 max |
| 0.2% Proof Stress | Tensile Strength | Elongation | |
| MPa | MPa | % | |
| Annealed | 275-450 | 345 | 20 |
| STANDARD | UNS | WERKSTOFF NR. |
| Titanium Gr 2 | R50400 | 3.7035 |
| Titanium Gr 5 | R56400 | 3.7165 |
You’ll find these flanges commonly used in pipelines, pressure vessels, and various industrial flow systems. With a range of sizes, pressure ratings, and standards available, Titanium Spectacle Flanges from Ronwen Flanges deliver durable, corrosion-resistant, and maintenance-free solutions. Their unique blend of lightweight strength, operational ease, and long-lasting reliability makes them an excellent choice for demanding industrial and marine applications.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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