Titanium Flange

Product Introduction:

Titanium flange is a pipeline connection component made of titanium and titanium alloys as raw materials, mainly used in high demand scenarios such as petrochemical, chemical, and marine engineering. Its core advantage lies in balancing lightweight, corrosion resistance, and high temperature stability, making it suitable for high-pressure, corrosive media, and complex working conditions.
Product Category:


1. According to the connection method

Integral titanium flange: integrally formed with the pipeline, suitable for highly integrated systems.

Welded titanium flange: Through welding connection, it has excellent sealing and strength, suitable for high-pressure scenarios.

Threaded/flat welding flanges: used for small equipment and conventional pipelines respectively.

2. By standard type

International universal standards such as National Standard (GB), American Standard (ASME), German Standard (DIN), etc.


Common brand:


TA series: TA1, TA2 (with better corrosion resistance), commonly used in chemical and marine engineering.

TC4 (Ti-6Al-4V): High strength titanium alloy suitable for aviation and high value-added fields


Production process:


1. Forming process

Forging: Die forging and free forging (small batch complex shapes).

Casting: Precision casting is suitable for complex structures, while sand casting is used for single piece production.

2. Subsequent processing

Turning/milling of sealing surfaces and bolt holes, supplemented by surface treatments such as pickling and polishing.

Heat treatment (annealing, solid solution) enhances material properties.

3. Quality control

Non destructive testing (ultrasonic, radiographic) and pressure testing ensure no defects.


Performance characteristics:


1. Lightweight: With a density of only 60% of steel, it reduces system load.

2. Corrosion resistance: Resistant to media such as seawater and strong acids, with a lifespan of several decades.

3. High temperature stability: It can operate for a long time at 300 ° C and has excellent creep resistance.

4. Non magnetic/biocompatible: suitable for precision instruments.

5. Fatigue resistance: adaptable to vibration and cyclic loading environments.


Application areas:


Petrochemical industry: reactor, high-temperature pipeline connection;

Ocean engineering: seawater desalination equipment, deep-sea pipelines;

Aerospace: Engine piping, hydraulic systems;

New energy: cooling systems for nuclear power plants, hydrogen storage and transportation equipment.