ASME B16.5 Grade 2 Titanium WN RF Flange - Corrosion Resistant
Our ASME B16.5 Grade 2 Titanium Welding Neck (WN) Raised Face (RF) Flanges are engineered for high-stress environments in the oil, gas, and chemical processing industries. Combining the lightweight properties of titanium with superior corrosion resistance, these flanges ensure leak-proof connections and long-term structural integrity.
Technical Specifications
| Feature |
Details |
| Standard |
ASME B16.5 / ANSI B16.5 |
| Material |
Titanium Grade 2 (UNS R50400) |
| Type |
Weld Neck (WN) |
| Face Type |
Raised Face (RF) |
| Pressure Class |
150# to 2500# |
| Size Range |
1/2" to 24" (DN15 - DN600) |
| Surface Treatment |
Sandblasting, Polishing, Machining Finish |
Key Benefits
- Extreme Corrosion Resistance: Specifically resistant to seawater, chlorine, and organic acids.
- High Strength-to-Weight Ratio: 45% lighter than steel but equally strong, reducing the overall load on piping systems.
- Thermal Stability: Maintains mechanical properties in temperatures ranging from sub-zero to 800°F.
Standard Dimensions
| Nominal Size |
Outside Diam (D) |
Thickness (C) |
Bore (B) |
Hub Length (L) |
No. of Bolt Holes |
| 1" (Class 150) |
108 mm |
14.2 mm |
26.7 mm |
55.6 mm |
4 |
| 2" (Class 150) |
152 mm |
19.1 mm |
52.5 mm |
63.5 mm |
4 |
| 4" (Class 150) |
229 mm |
23.9 mm |
102.3 mm |
76.2 mm |
8 |
Applications
- Offshore Oil Drilling: High resistance to salt spray and seawater pressure.
- Chemical Processing: Handling corrosive fluids in heat exchangers and reactors.
- Desalination Plants: Preventing pitting corrosion in saline environments.