Titanium Flange

 

We manufacture custom titanium flanges and other alloy flanges to accommodate any application that may arise in the field. We supply commodity (1/2" through 24") B16.5, large diameter, and custom titanium alloy flanges to meet your exact requirements.

As a custom titanium flange manufacturer, we specialize in custom titanium flanges, up to 260" in diameter based on your specifications and drawings.

 

 

A typical titanium flange consists of several key components:

• Flange Face: The flat surface of the flange that comes in contact with the gasket to create a seal.
• Bolting Holes: Insert bolts into holes to connect the flange to the adjoining pipe or equipment.
• Raised Face or Ring Type Joint (RTJ): These are two common types of flange faces used for sealing.
• The raised face has a raised surface to accommodate gaskets, while RTJ flanges use a metal ring gasket.
• Flange Neck: The flange section that connects it to the pipe or equipment.

 

 

1. Corrosion Resistance:

The most notable advantage of titanium flanges is their exceptional corrosion resistance. Corrosion can compromise the integrity of traditional steel flanges over time, leading to leaks, maintenance issues, and potential safety hazards. Titanium's corrosion resistance ensures longevity, reducing the need for frequent replacements and maintenance.

2. Strength and Durability:

Despite its lightweight nature, titanium boasts impressive strength.Titanium flanges can handle high-pressure and high-temperature environments (450–500 °C) without succumbing to deformation or failure.

3. Robust:

Titanium alloy has a roughly 4.51g/cm3 density. Pure titanium is equivalent density as regular steel. Many strong titanium alloys are more robust than many alloy structural steels. Therefore, titanium alloy has a significantly higher specific strength than other metal materials.

4. Reduced Maintenance:

The durability and corrosion resistance of titanium flanges translate to reduced maintenance requirements. Less frequent maintenance saves time and resources and minimizes downtime in industrial processes. It is advantageous for those industries where interruption in production can lead to significant financial loss.

5. Weight Savings:

Industries that demand efficiency without compromising safety have turned to titanium flanges due to their lightweight nature. If we compare it with other materials, like steel, its weight is significantly lower overall components' weight, making it the perfect choice for various applications.

6. Performs well at low temperatures:

Titanium alloy holds its mechanical characteristics even with Low and ultra-low temperatures. Titanium alloys such as TA7 have exceptional low-temperature attributes and relatively little interstitial material and can possess some plasticity to – 253 °C.

7. Longevity:

Titanium flanges have a longer lifespan compared to traditional materials. They are resistant to environmental factors like oxidation and rust. It remains in good condition for the long term.

 

 

ASME ANSI B16.5
AWWA C207
MSS SP 44
CSA Z245.12
EN1092-1,EN1759-1.
DIN2573 ,DIN2576,DIN2501,DIN2502.
BS1560, BS 4504, BS 10.
AFNOR NF E29-200-1
ISO7005-1
AS2129
JIS B2220
UNI 2276. UNI 2277.UNI 2278. UNI 6089. UNI 6090

 

 

Titanium Weld Neck Flange

Titanium weld neck flanges have a distinct advantage over other types, with their tapered hub and seamless transition from flange thickness to pipe wall thickness. This design ensures excellent deformation resistance and makes them the perfect choice for systems exposed to high pressure, temperature changes, and hazardous substances. The downside to titanium weld neck flanges is their large size, complex assembly, and cost. Furthermore, they are susceptible to damage during transport.

Titanium Slip On Flange

The titanium slip-on flange is a flange that fits over the end of a steel pipe and is welded in place as it slides onto the pipe. This process creates a low hub that can be welded from the inside and outside, granting the flange great strength with no leaks. Slip-on Flanges can be attached easily to various types of piping and are optimal for applications involving lower pressure.

Titanium Threaded Flange

Titanium-threaded flanges are employed in exceptional circumstances because they can be fastened to a pipeline without welding. These titanium flanges are used in high-pressure systems with small diameter pipes, and the bigger the titanium flange is, the more challenging it is to form a thread. This distinct flange type is more convenient to install and maintain than titanium flat welding and butt-welding flanges and can be used in pipelines that do not permit welding on-site.

Titanium Blind Flange

Made of titanium, the blind flange is an often-used pipe flange distinguished by its lack of a bore in the center. Primarily utilized to cap off pipelines, this flange allows easy access to the line once sealed. With the ability to be machined, it is possible to fit a standard-sized pipe to which a threaded or welded downsize is connected.

Titanium Spectacle Flange

A titanium spectacle blind, or a figure-8 blind, is usually a cut-out of metal crafted to fit between two titanium pipe flanges. This item is typically sandwiched between two gaskets and made up of two metal discs connected with a piece of steel. The unique shape of the spectacle blind is said to be reminiscent of a pair of glasses, giving the blind its distinct name.

Titanium Integral Flange

The titanium integral flange, or Titanium Long Weld Neck Flange (LWN Flange), is a high-pressure application solution. This flange features an integral hub with a weld neck far from the ring to minimize bending and welding stress concentration risk.

Titanium Orifice Flange

These flanges are nearly identical to titanium weld neck and slip-on flanges. However, they come with either raised faces or RTJ (Ring Type Joint) facings. They feature additional machining in radial tapped holes for meter connections and orifice plate carriers for fitting the meters. Orifice meters rely on titanium orifice flanges to measure the flow rate of liquids or gases in a pipeline.

Titanium Socket Weld Flange

A titanium socket weld flange has a distinctive inner bore which permits a better stream of fluid accomplished through precise welding and grinding techniques. Developed initially for smaller-sized pipes that necessitate greater pressure, these flanges are known for creating a smoother bore.

Titanium Plate Fflange

Constructing junctions, tees, and joints is made possible through a titanium plate flange, a flat circular disk welded to the end of a steel pipe. When two titanium flanges are joined, they are secured with a gasket and bolts through the surrounding holes. Typically used for water and fuel pipelines, these plates are invaluable.

 

 

ASTM International standard on titanium and titanium alloy seamless pipe includes alloys such as Grades 5, 23, 24, 25, 29, 35, and 36, which can be supplied as annealed or aged, cold-worked and stress-relieved or annealed, transformed-beta condition, and solution-treated or solution-treated and aged, respectively.

 

The unalloyed grades, ranging from 1 to 4, are classified as commercially pure or "CP." These grades usually feature higher tensile and yield strength with the increase in grade numbers, the difference in their physical properties mainly results from the interstitial elements, which makes them applicable in corrosion-resistance tasks.

 

Grade 5, often referred to as Ti6Al4V, Ti-6Al-4V, or Ti 6-4, has 5% aluminum and 2.5% tin, making it ideal for aircraft and jet engines because of its superior weldability, strength, and stability under high temperatures.

 

 

Aviation and Aerospace Industry
In the aviation and aerospace industry, where weight reduction is critical for fuel efficiency and performance, titanium flanges find extensive use. They are employed in aircraft hydraulic systems, fuel lines, and engine components, contributing to the overall reliability and safety of air travel.

 

Medical and Pharmaceutical Applications
The medical and pharmaceutical industries prioritize materials that are biocompatible and resistant to chemicals and bodily fluids. Titanium flanges meet these criteria, making them suitable for applications in medical devices, implants, and pharmaceutical manufacturing equipment.

 

Marine Environments
The marine environment, with its constant exposure to saltwater and harsh conditions, demands materials that can withstand corrosion and erosion. Titanium flanges excel in maritime applications, ensuring the longevity and reliability of shipbuilding and offshore platforms.

 

 

1. Flange type (welding neck, slip-on, threaded, lap joint flange, etc)
2. Titanium Flange specification (example ASME B16.5, ASME B16.47 type A, EN 1092-1, JIS, UNI, DIN, etc.)
3. Nominal pipe size (NPS)
4. Titanium Alloy Flange rating (or class): flanges' rating can range from 150 to 2500 for ASME flanges, from 5k to 30k for JIS B2220 flanges and KS1503 flanges; from PN 6 to PN 100 for European and Russian-standard flanges (DIN, UNI, EN 1092-1, GOST 12820 / 12821-80); Class 600/3, 1000/3, 1600/3, 2500/3, 4000/3 for SANS/SABS flanges (South African standard for flanges)
5. Pipe schedule (for welding neck and socket weld flanges)
6. Titanium Flange facing type (FF; RF, RTJ): according to ASME B16.5, the raised face is the standard facing for flanges (different facings, like RTJ or flat face FF, have to be ordered specifically)
7. Ti. Alloy Flange surface finish (smooth, stock, concentric serrated, etc)
8. Titanium flange quantity

 

 

Material Selection

Choosing the right material is the most crucial step in selecting titanium flanges for your project. Many different types of titanium alloys are available, each with unique properties and characteristics. Therefore, it is important to consider the specific requirements of your project and select the suitable titanium alloy accordingly. For example, grade 2 titanium is excellent for general-purpose applications, whereas grade 5 titanium provides high strength and corrosion resistance.

Flange Type

Different types of flanges are available, such as Weld Neck, Slip-On, Blind, Socket Weld, and Lap Joint. Each flange type has unique properties that make it suitable for specific applications. Weld Neck flanges are the most common type and are ideal for high-pressure applications. Meanwhile, Slip-On flanges are cost-effective and easy to use but not recommended for high-pressure applications. Choose the flange type that will perform optimally in your application.

Size and Dimensions

Proper sizing of the flange is essential to ensure optimal performance, and the flange dimensions must match the piping specifications. Incorrect sizing could result in leakage, which may cause severe issues. Therefore, make sure to precisely measure the bore size, outside diameter, and thickness of the flange before making a purchase.

Quality Standards

Finally, considering the quality of the flanges you purchase is crucial. Check the manufacturer's credentials and ensure the flanges meet industry standards such as ASME, ASTM, DIN, and BS. Quality standards ensure that the flanges meet performance requirements, safety, and reliability standards.

 

 

All our titanium flanges are manufactured in accordance with international standards. Titanium flanges are packaged to ensure that there is no damage during transit. For exports, standard export packaging is used, typically in wooden cases. All titanium plate flanges are marked with grade, lot number, size, degree, and our trademark. Upon special request, we can also make custom markings on titanium flanges.

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