ASME B16.5 Titanium Slip-On Flange Gr1, Gr2, Gr5 Class 300 SORF Raised Face for Water Supply Management
Introduction:
In the field of water supply management, selecting the right type of flange is critical to ensuring secure, leak-free connections within pipeline systems. Titanium Slip-On Flanges (SORF), designed according to ASME B16.5, provide an exceptional solution for high-pressure water distribution systems. These flanges, available in Grade 1 (Gr1), Grade 2 (Gr2), and Grade 5 (Gr5) Titanium, are known for their corrosion resistance, strength, and reliability under extreme environmental conditions.
In this article, we will explore the features of ASME B16.5 Titanium Slip-On Flanges Class 300 with a Raised Face for Water Supply Management, highlighting the benefits of different Titanium grades and their applications.
Key Features of Titanium Slip-On Flanges
Titanium Slip-On Flanges are manufactured to meet the stringent requirements of ASME B16.5, offering several unique benefits for water supply management systems:
- Corrosion Resistance: Titanium’s natural resistance to rust, corrosion, and chemical exposure makes these flanges an ideal choice for water supply systems, especially in environments where other metals may degrade quickly.
- Strength and Durability: Available in Grade 1, Grade 2, and Grade 5 Titanium, these flanges offer varying degrees of strength and flexibility, suitable for different system pressures.
- Ease of Installation: The Slip-On design allows for quick and efficient installation, reducing the time and effort required for fitting flanges into place.
- Pressure Rating: The Class 300 designation indicates that these flanges are capable of handling high-pressure applications commonly found in water distribution networks.
- Raised Face Design: The Raised Face (RF) ensures a secure seal, minimizing the risk of leaks and enhancing the overall integrity of the system.
Titanium Grades for Slip-On Flanges
Titanium is available in several grades, each with unique properties suited for different applications. The most common grades used for Slip-On Flanges in water supply management are Grade 1, Grade 2, and Grade 5.
Grade 1 Titanium (CP Titanium):
- Best for corrosion resistance in harsh environments like saltwater or acidic water supplies.
- Lower strength than other grades, but highly ductile and weldable.
- Commonly used in systems where chemical resistance is the primary concern.
Grade 2 Titanium (Commercially Pure Titanium):
- Offers a balance between strength and corrosion resistance.
- Suitable for most water supply systems, where the environment is aggressive but not extreme.
- Grade 2 Titanium is the most widely used Titanium grade in industrial applications.
Grade 5 Titanium (Ti-6Al-4V):
- Contains aluminum and vanadium, making it stronger than Grade 1 and Grade 2.
- Preferred in applications where high strength and fatigue resistance are required, such as in high-pressure systems.
- Ideal for water supply networks under high mechanical stress.
Application in Water Supply Management
Titanium Slip-On Flanges are used in various applications within water supply management systems:
- Pipeline Systems: These flanges provide secure and corrosion-resistant connections in water pipelines, ensuring the safe transport of water over long distances.
- Pump Stations: Used to connect pumps and valves in water distribution networks, ensuring reliable operation under pressure.
- Water Treatment Plants: Suitable for systems handling chemical treatments or seawater desalination, where other metals may fail due to corrosion.
- Irrigation Systems: Used in agricultural water management systems that require durable and long-lasting components to withstand environmental conditions.
Flange Dimensions and Specifications
Below is a table showing the nominal dimensions and pressure ratings of ASME B16.5 Titanium Slip-On Flanges Class 300 with Raised Face. These specifications are essential for determining the correct flange size for your water supply systems.
| Nominal Pipe Size (NPS) | Bolt Circle Diameter (BC) | Bolt Size | Number of Bolts | Flange Thickness (T) | Face Width (F) | Bore (ID) |
| 1/2" | 2.38" | 5/8" | 4 | 0.88" | 0.50" | 0.84" |
| 1" | 3.00" | 3/4" | 4 | 1.00" | 0.56" | 1.05" |
| 2" | 4.38" | 7/8" | 8 | 1.12" | 0.75" | 2.07" |
| 4" | 6.75" | 1" | 8 | 1.50" | 1.00" | 4.09" |
| 6" | 9.00" | 1-1/4" | 12 | 1.75" | 1.25" | 6.13" |
| 12" | 13.50" | 1-1/2" | 16 | 2.38" | 1.50" | 12.13" |
| 24" | 21.75" | 1-3/4" | 20 | 3.00" | 2.00" | 24.13" |
- Note: The dimensions above reflect standard Class 300 pressure rating. Custom sizes and variations are available to meet specific application needs.
Material Properties of Titanium Grades
Titanium is renowned for its high strength-to-weight ratio and corrosion resistance, making it ideal for water supply systems where durability and safety are paramount. Below is a comparison of the material properties for Grade 1, Grade 2, and Grade 5 Titanium.
| Property | Grade 1 Titanium | Grade 2 Titanium | Grade 5 Titanium |
| Tensile Strength (ksi) | 35-50 ksi | 50-70 ksi | 130-160 ksi |
| Yield Strength (ksi) | 30-40 ksi | 40-60 ksi | 120-140 ksi |
| Elongation (%) | 24% | 20% | 10% |
| Density (g/cm³) | 4.51 | 4.51 | 4.43 |
| Corrosion Resistance | Excellent | Excellent | Good |
| Thermal Conductivity (W/m·K) | 21.9 | 21.9 | 7.0 |
| Melting Point (°C) | 1668°C | 1668°C | 1650°C |
- Grade 1 and Grade 2 Titanium are commonly used for their superior corrosion resistance, while Grade 5 Titanium is preferred in high-stress applications due to its higher strength.
Torque and Bolt Size Recommendations
To ensure a secure and tight connection when installing Titanium Slip-On Flanges Class 300, it is important to apply the correct torque values. Below is a table showing the bolt size and recommended torque values for proper installation.
| Nominal Pipe Size (NPS) | Bolt Size (inches) | Number of Bolts | Torque (ft-lbs) |
| 1/2" | 5/8" | 4 | 40-50 |
| 1" | 3/4" | 4 | 50-60 |
| 2" | 7/8" | 8 | 70-90 |
| 4" | 1" | 8 | 100-120 |
| 6" | 1-1/4" | 12 | 130-160 |
| 12" | 1-1/2" | 16 | 200-250 |
| 24" | 1-3/4" | 20 | 300-350 |
Conclusion
ASME B16.5 Titanium Slip-On Flanges Gr1, Gr2, and Gr5 Class 300 with a Raised Face are a reliable solution for water supply management systems, offering excellent corrosion resistance, high strength, and secure connections. These flanges ensure long-lasting, efficient operation in various water distribution applications, from pipeline systems to treatment plants. Whether you need Grade 1 for corrosion resistance, Grade 2 for a balance of strength and durability, or Grade 5 for high-pressure systems, these Titanium flanges provide an ideal fit for your water supply needs.
Invest in high-quality Titanium Slip-On Flanges to enhance the performance and longevity of your water supply infrastructure.
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