Forged CNC Titanium Blind Flange Gr2 Class 150
Forged CNC Titanium Blind Flange Gr2 Class 150
A blind flange is a solid disk used to block off a pipeline or to create a stop. It is machined like a regular flange, with mounting holes around the perimeter and a gasket sealing ring cut into the mating surface, but it has no opening for fluid to pass. This titanium blind flange is forged and CNC machined from Grade 2 titanium to ASTM and ANSI B16.5, runs from 1/2 inch to 80 inch, and is used to blank off flow on construction, petroleum, chemical, power, ship building, paper making, metallurgy and water supply lines.
Technical Specifications
| Item | Specification |
|---|---|
| Material | Grade 2 titanium |
| Standard | ASTM, ANSI B16.5 |
| Flange Type | Blind (BL) |
| Size Range | 1/2 to 80 inch (DN40 - DN2500) |
| Pressure Rating | Class 150, 300, 600, 900, 1500 |
| Connection Type | Raised face (RF) |
| Technique | Forged, CNC machined |
| Quality Test | Ultrasonic testing |
Chemical Composition (max %, balance Ti)
| Element | Fe | O | N | C | H | Ti |
|---|---|---|---|---|---|---|
| Grade 2 | 0.3 | 0.25 | 0.03 | 0.1 | 0.015 | bal |
Physical Properties (min)
| ASTM Grade | Composition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation min (%) |
|---|---|---|---|---|
| Grade 2 | Unalloyed titanium (pure) | 440 | 320 | 18 |
Flange Standards and Classes
| Standard | Pressure Class | Size Range |
|---|---|---|
| ASME / ANSI B16.5 | 150, 300, 600, 900, 1500 | 1/2 to 24 inch |
| ASME / ANSI B16.47 Ser. A (MSS SP44) | 150, 300, 600, 900 | 26 to 60 inch |
| ASME / ANSI B16.47 Ser. B (API 605) | 75, 150, 300, 600, 900 | 26 to 60 inch |
Applications and Inquiry
The blind flange can be placed between two open flanges to stop the flow of liquid through a pipeline, or used as a future connection point. Send us your size, pressure class and face type and we will confirm the right forged titanium blind flange for your line.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.







