Baoji Lihua Nonferrous Metals Co., Ltd.
Baoji Lihua Nonferrous Metals Co., Ltd.
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ASME B16.5 is a standard for Pipe Flanges and Flanged Fittings, and the BLRF (Blind Flange Raised Face) refers to a type of blind flange that features a raised face designed for sealing applications. The Gr2 (Grade 2) and Gr5 (Grade 5) refer to specific grades of titanium alloy commonly used for flanges.
| Feature | Gr2 Titanium | Gr5 Titanium |
|---|---|---|
| Composition | 99.5% Titanium | 90% Titanium + 6% Aluminum + 4% Vanadium |
| Tensile Strength | 275 MPa | 900 MPa |
| Yield Strength | 240 MPa | 850 MPa |
| Corrosion Resistance | Excellent, especially for seawater and chemical environments | Excellent, especially for high-stress applications |
| Common Applications | Chemical processing, marine, medical | Aerospace, oil & gas, offshore |
| Density | 4.43 g/cm³ | 4.43 g/cm³ |
| Hardness | 160 HB | 330 HB |
| Elongation | 20% | 10-12% |
| Flange Type | Class 150 | Class 300 | Class 600 |
|---|---|---|---|
| Nominal Pressure (at 100°F) | 150 psi | 300 psi | 600 psi |
| Maximum Temperature (°F) | 1000°F | 1000°F | 1000°F |
| Material | Gr2 Titanium / Gr5 Titanium | Carbon Steel | Stainless Steel |
| Design Temperature | 1000°F | 1000°F | 1000°F |
| Common Applications | Chemical plants, oil pipelines, water systems | Heavy industry, power plants | Petrochemical, industrial systems |
| Application | Gr2 Titanium | Gr5 Titanium |
|---|---|---|
| Seawater Systems | Suitable for low-pressure marine environments | Suitable for high-pressure marine environments |
| Chemical Processing | Excellent for corrosive chemicals | Used in high-strength, corrosive chemical applications |
| Oil & Gas | Ideal for corrosion resistance in oil pipelines | Used in offshore and high-pressure oil systems |
| Piping for Power Plants | Ideal for heat exchangers and desalination systems | Suitable for high-stress systems requiring high strength |