Lukies Flanges stands out as a top-notch manufacturer and supplier of Titanium Spectacle Flanges in Midland, offering dependable, high-quality solutions for industrial piping systems. These spectacle flanges, often referred to as spectacle blinds, are disc-shaped flanges linked by a small metal section, making it easy to open or close pipelines for inspection, maintenance, or isolation. With their remarkable corrosion resistance, strength, and durability, titanium spectacle flanges are perfect for high-pressure and chemically aggressive environments. Lukies Flanges is committed to precision manufacturing and follows international standards, providing flanges that are ideal for industries like chemical, petrochemical, desalination, marine, and pharmaceuticals.
Titanium Spectacle Flanges are crafted from commercially pure titanium or titanium alloys (grades 1–5). Titanium boasts an impressive strength-to-weight ratio, along with excellent corrosion resistance and durability. In terms of mechanical properties, these flanges deliver a tensile strength ranging from 240 to 1,050 MPa, yield strength between 170 and 950 MPa, and showcase great ductility and fatigue resistance. The distinctive spectacle design ensures safe pipeline isolation while maintaining structural integrity even under high pressure and temperature. Titanium’s resistance to chlorides, acids, and seawater guarantees long-lasting performance in harsh and corrosive industrial settings.
| 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. |
Titanium Spectacle Flanges are typically manufactured using ASTM B381 Grade 2 or Grade 5 titanium alloys. Grade 2 offers excellent corrosion resistance with moderate strength, while Grade 5 (Ti-6Al-4V) provides superior tensile strength and fatigue resistance. These flanges are lightweight (density ~4.5 g/cm³), with tensile strengths ranging from 345 MPa (Grade 2) to 950 MPa (Grade 5). Their high melting point (~1660°C) and natural oxide layer make them ideal for aggressive environments, offering long-term durability and minimal maintenance.
Titanium Spectacle Flanges find extensive use across various sectors, including chemical processing, petrochemical, desalination, marine, pharmaceutical, and power generation. They are perfect for isolating pipelines, conducting maintenance, and enabling inspections in high-pressure and corrosive conditions. These flanges allow operators to swiftly toggle between open and closed positions, enhancing safety and operational efficiency. Common applications include acid transfer lines, seawater systems, chemical pipelines, and high-purity fluid systems.
| 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 |
Yes, we offer custom sizes for Titanium Spectacle Flanges to meet specific project needs. Our team at Lukies Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@lukiesflanges.com.
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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