Gr5 Gr7 Class 150 ASME B16.5 Titanium Flanges Slip On Flange Raised
Face SORF for Piping Systems
Introduction:
In industries that require exceptional strength, corrosion
resistance, and lightweight materials, titanium alloys are an ideal
choice. Titanium Grades 2, 7, and 12 are widely used in various
sectors, including aerospace, marine, chemical processing, and
energy. When combined with ASME B16.5 specifications, these alloys
become part of a reliable system for piping components like slip-on
flanges, which are crucial in connecting pipes securely. This
article explores the characteristics, advantages, applications, and
installation methods for Ti Gr 2, Ti Gr 7, and Ti Gr 12 Slip-On
Flanges, specifically in the ASME B16.5 Class 150# 1/2" seamless
pipe configuration.
1. Characteristics and Material Properties:
Ti Gr 2 (Grade 2 Titanium)
- Composition: 99.2% titanium (pure titanium).
- Corrosion Resistance: Excellent, especially in non-oxidizing acids,
saltwater, and chlorides.
- Strength: Medium, ideal for applications requiring moderate
strength but high corrosion resistance.
- Weldability: Excellent, which allows for easy joining with other
materials or titanium grades.
- Key Feature: Its high ductility and formability make it suitable
for manufacturing complex components.
Ti Gr 7 (Titanium with Palladium Alloy)
- Composition: Titanium (99%) and 0.12-0.25% Palladium.
- Corrosion Resistance: Exceptional, especially in sulfuric acid and
chlorides.
- Strength: Medium, slightly higher than Gr 2 due to the presence of
palladium.
- Weldability: Excellent, with improved weldability compared to other
titanium alloys.
- Key Feature: Known for its superior resistance to acidic
environments and its use in harsh chemical industries.
Ti Gr 12 (Titanium with Molybdenum Alloy)
- Composition: Titanium (98.8%) with 0.3% Molybdenum and 0.25%
Niobium.
- Corrosion Resistance: Excellent in reducing acids and seawater.
- Strength: Medium, with added strength over pure titanium.
- Weldability: Very good, with superior fabricability.
- Key Feature: Its high strength and excellent corrosion resistance
make it ideal for industries involving high-temperature
applications.
Product Information
| Product | titanium flange |
| Item Name | Manufacturer of ASME B16.5 SO flange gr F2 gr F12 titanium slip on
flange |
| Application | chemical industry |
| Standard | ANSI B16.5, ASME B16.5, EN1092-1, JIS B2220, DIN2627-2628 |
| Material | Gr1, Gr2, Gr5, Gr7, Gr12 |
| Size | 1/2''~80''(DN10~3600) |
| Pressure | ANSI: Class 150-2500 DIN:PN6-PN250 |
| Sealing Surface | RF, FF, TG, RJ etc. |
| Technique | Froged and CNC Machined |
2. Advantages of Ti Gr 2, Gr 7, and Gr 12 Slip-On Flanges:
Corrosion Resistance: Titanium alloys, especially Gr 2, Gr 7, and
Gr 12, offer unparalleled corrosion resistance. This makes them
highly suitable for industries like petrochemical, chemical
processing, and marine applications, where corrosive environments
are prevalent.
Lightweight: Titanium alloys are significantly lighter than
stainless steel, making them a great choice in industries where
weight reduction is important, such as aerospace and automotive.
Strength-to-Weight Ratio: Despite their lightweight properties,
titanium alloys provide impressive strength. This makes them ideal
for applications that require both high strength and minimal
weight, such as military and aerospace components.
Durability and Longevity: Titanium’s resistance to wear, fatigue,
and cracking ensures that components made from these materials will
have a longer operational life, reducing downtime and maintenance
costs.
Weldability: All three grades (Ti Gr 2, Gr 7, and Gr 12) are easy
to weld, which simplifies the installation and maintenance
processes.
3. Applications of Ti Gr 2, Gr 7, and Gr 12 Slip-On Flanges:
Marine Industry: Titanium is resistant to saltwater corrosion,
making it an ideal material for marine pipelines and components
like slip-on flanges. Ti Gr 2 is often used in seawater systems,
while Ti Gr 7 can be used for more aggressive chemical exposure in
the marine environment.
Chemical and Petrochemical Industry: Ti Gr 7, with its superior
resistance to acids and chlorides, is widely used in chemical
processing plants for pipe connections in harsh environments.
Aerospace and Automotive: The high strength-to-weight ratio of Ti
Gr 2 and Gr 12 makes them ideal for components in the aerospace and
automotive sectors, especially for high-performance applications.
Medical Equipment: Pure titanium (Ti Gr 2) is used in medical
applications such as implants, where biocompatibility and corrosion
resistance are key.
Energy and Power Generation: Titanium alloys are used in heat
exchangers, condensers, and piping systems for their resistance to
high temperatures and corrosive fluids.
4. How to Install and Connect Ti Gr 2, Gr 7, and Gr 12 Slip-On
Flanges:
Slip-on flanges are one of the most popular methods for connecting
pipes in a variety of industries. Here’s how to install a Ti Gr 2,
Gr 7, or Gr 12 Slip-On Flange with an ASME B16.5 1/2" Class 150#
1/2" Seamless Pipe
Preparation:
- Ensure that both the flange and pipe ends are clean, free from
dirt, rust, and oil, as contaminants can affect the seal and
connection.
- Check the alignment of the pipe and flange to ensure proper
fitting.
Assembly:
- Slide the slip-on flange over the pipe until it sits against the
pipe’s end.
- Ensure the flange fits snugly against the pipe and aligns with the
bolt holes.
Bolting:
- Insert bolts through the flange bolt holes and tighten them evenly
in a criss-cross pattern to avoid distortion.
- Use a torque wrench to apply the proper torque, ensuring the flange
is securely fastened without over-tightening, which could damage
the titanium material.
Welding (Optional):
- For additional strength, the slip-on flange can be welded to the
pipe. Titanium’s excellent weldability allows for a solid,
leak-proof bond when done correctly.
Leak Testing:
- After installation, it’s essential to conduct a pressure test to
check for any leaks at the flange connection.
5. Conclusion:
Ti Gr 2, Gr 7, and Gr 12 Slip-On Flanges are essential components
in creating durable, corrosion-resistant, and strong pipe
connections in industries ranging from marine to aerospace. These
titanium alloys, when used with ASME B16.5 standards, offer the
perfect blend of lightweight, strength, and exceptional resistance
to harsh environments. By following proper installation methods,
such as cleaning, alignment, bolting, and welding, industries can
ensure that their piping systems are safe, efficient, and
long-lasting.
Whether you're working with chemically aggressive environments,
high-temperature applications, or need a lightweight solution,
titanium slip-on flanges provide an excellent option that ensures
reliability and longevity in piping systems.
