Product Details
Class 150 Grade 9 Titanium Flanges - DIN Long Weld Neck Flange with Raised Face
For industries requiring superior strength, corrosion resistance, and reliability, the Class 150 Grade 9 Titanium Flange with a DIN Long Weld Neck Flange and Raised Face design stands as an excellent choice. This flange is specially engineered for piping systems in industrial applications where high-performance and durability are paramount.
Manufactured to meet stringent DIN standards, the Grade 9 Titanium (Ti-3Al-2.5V) material provides exceptional resistance to corrosion and maintains high strength under extreme conditions. Known for its lightweight properties and outstanding fatigue resistance, it is the go-to choice for industries such as aerospace, marine, chemical processing, and petrochemical.

Key Features:
- Material Grade: The flange is made of Grade 9 Titanium, an alloy of Titanium with 3% Aluminum and 2.5% Vanadium, which enhances both strength and corrosion resistance.
- Flange Type: Featuring a Long Weld Neck Flange design, this flange ensures a smooth, stress-free transition for the piping system, minimizing the risk of damage at the weld point.
- Raised Face Design: The raised face provides an effective sealing area, ensuring a tight and secure seal for critical applications. It is ideal for systems requiring robust sealing performance in high-pressure environments.
- Pressure Rating: Rated at Class 150, this flange can withstand up to 150 pounds per square inch (psi), making it suitable for moderate-pressure piping systems.
Key Benefits:
Advantage | Details |
Superior Corrosion Resistance | Titanium Grade 9 offers exceptional protection against chemicals, acids, seawater, and high temperatures. |
High Strength-to-Weight Ratio | Despite being lightweight, Grade 9 Titanium offers high tensile strength, ideal for structural and high-pressure applications. |
Leak-Proof Sealing | The raised face design provides a large sealing area for secure, leak-proof connections, enhancing overall system integrity. |
Enhanced Durability | Titanium's resistance to fatigue and oxidation ensures long-lasting service life, even in the harshest environments. |
Versatility | Ideal for aerospace, marine, chemical, and petrochemical industries, the flange serves a variety of applications requiring a high-performance connection. |
Material Specifications:
Grade | Titanium Composition | Applications |
Grade 9 | 3% Aluminum, 2.5% Vanadium, balance Titanium | Aerospace, Marine, Chemical Processing, Petrochemical, High-Performance Engineering |
Application Areas:
- Marine Industry: Used in marine pipelines exposed to harsh seawater environments where corrosion resistance is critical.
- Aerospace: Essential for piping systems in aircraft and space vehicles due to its strength, low weight, and corrosion resistance.
- Chemical Processing: Used in chemical plants for piping systems that transport aggressive chemicals and fluids.
- Petrochemical: Vital for refinery and pipeline systems that deal with high-temperature and high-pressure conditions.
Manufacturing Process:
- Material Selection: High-quality titanium billets (Grade 9) are carefully chosen to ensure the material's mechanical properties meet specific industry requirements.
- Forging and Shaping: The titanium is heated, forged, and precision-machined into the Long Weld Neck Flange design to ensure a seamless connection in piping systems.
- Surface Treatment: A raised face design is created with precise machining to enhance the sealing surface, ensuring reliability and durability in demanding conditions.
- Quality Control and Testing: Every flange undergoes a thorough inspection process, including pressure testing and non-destructive testing (NDT), to ensure compliance with DIN and Class 150 standards.
Why Choose This Flange:
The Class 150 Grade 9 Titanium Flange with DIN Long Weld Neck Flange and Raised Face offers:
- Unmatched Performance: Titanium Grade 9 delivers a combination of high strength, lightweight, and corrosion resistance, making it ideal for extreme industrial conditions.
- Customizable: Available in a range of sizes, this flange can be tailored to suit specific piping systems, making it versatile for various industries.
- Reduced Maintenance: Due to its superior corrosion resistance and durability, this flange minimizes the need for frequent repairs or replacements.
Technical Specifications:
Specification | Details |
Flange Type | Long Weld Neck Flange |
Pressure Rating | Class 150 |
Material Grade | Titanium Grade 9 (Ti-3Al-2.5V) |
Design Standard | DIN |
Sealing Surface | Raised Face |
Temperature Resistance | Up to 400°C (750°F) |
Corrosion Resistance | Excellent resistance to acids, seawater, and high temperatures |
Conclusion:
The Class 150 Grade 9 Titanium Flange with a DIN Long Weld Neck and Raised Face design provides industrial piping systems with an unbeatable combination of strength, lightweight, and corrosion resistance. Perfect for demanding applications in industries like aerospace, marine, chemical processing, and petrochemical, these flanges deliver reliable, leak-proof connections that stand the test of time. Whether you need to handle aggressive chemicals or face high-pressure conditions, this titanium flange will ensure your piping system runs smoothly and efficiently for years to come.
Company Profile
Baoji Lihua Non-ferrous Metal Co., Ltd. was established in 2006.
The company relies on theadvantages of Baoji industry and its
strong technical support. It has been engaged in theproduction and
sales of non-ferrous metals such as titanium, tantalum and nickel
for many years.

The factory covers an area of 800 square meters. The factory has
strong technical equipment. There are more than 20 sets of CNC machines, milling and drilling
machines, and the annualproduction value is more than 30 million CNY.

The company's product is high quality and stable for many years,
and it has obtained the Certification ISO 9001:2015, BV audit certification.
The company has been focusing on the improvement and stability of
product quality for many years. Based on the business concept of maximizing customer
service, we warmly welcome you to come for advice and business negotiation!