Weld Neck Titanium Flanges for Pipeline Connections Offering Secure Fit and Leak-Proof in Harsh Environments

Weld Neck Titanium Flanges for Pipeline Connections Offering Secure Fit and Leak-Proof in Harsh Environments 

Titanium flange with weld neck Flange has excellent anti-sag performance and can successfully cope with pressure fluctuations,

load cycles and impacts, they are versatile and suitable for a wide range of applications involving extreme temperatures (high and

low) as well as high-pressure environments. In terms of durability, the design of Titanium Weld Neck Flange is flexible and

long-lasting, offering a longer expected lifespan than other types of flanges because they are less likely to deform under high

temperatures and pressure.

Long neck titanium flange features with neck is relatively long, and is connected to the pipeline using a butt weld interface, 

with a fully penetrating weld seam that has high strength. The gradual change in neck thickness effectively disperses stress

and reduces stress concentration at the pipe and flange connection. There are three types of sealing surface, including RF,

RTJ or MFM, and RTJ is often preferred for high-pressure conditions.

Titanium Weld Neck Flange (WN Flange) is a key connection component used in piping systems under high pressure, high 

temperature, or harsh conditions. It features with a long neck transition section and is connected to the pipe by butt welding,

offering excellent strength and sealing performance.

PN63(mm)

1.What are the outstanding performances of titanium flanges in terms of corrosion resistance?

Titanium flanges have extremely strong resistance to corrosive media such as seawater and chloride ions. Their corrosion

resistance far exceeds that of stainless steel and carbon steel, and they are especially suitable for harsh environments such

as Marine and chemical industries.

2:.Do titanium flanges need additional anti-rust measures?

No need. Titanium flanges can be used for a long time without coating or cathodic protection, avoiding the risk of rust and

significantly reducing maintenance requirements.

3.Where does the lightweight advantage of titanium flanges lie?

Titanium has a strength close to that of steel, but its density is only 60% of that of steel, which enables it to significantly 

reduce the weight of equipment in fields such as aerospace and shipbuilding while maintaining high load-bearing capacity.

4.How does titanium flange perform in low-temperature environments?

Titanium flanges can still maintain excellent toughness in ultra-low temperature environments (such as liquid nitrogen and

liquid oxygen), making them an ideal choice for cryogenic engineering.

5.How is the high-temperature resistance of titanium flanges?

Titanium alloys (such as TA2 and TA9) can maintain stable mechanical properties at high temperatures of 300-500℃, and

some materials can even withstand higher temperatures for A short period of time.

6.How do titanium flanges resist high-temperature oxidation?

 At high temperatures, a dense oxide film forms on the surface of titanium, which can effectively isolate oxygen and prevent

further oxidation of the material.

7.Why is the service life of titanium flanges longer than that of stainless steel?

In corrosive environments, the lifespan of titanium flanges can be over ten times that of stainless steel, and they require

almost no maintenance, resulting in a lower total life cycle cost.

8.Why are titanium flanges still economical despite their high initial cost?

Although the initial purchase cost of titanium flanges is relatively high, their extremely long service life and very low

maintenance requirements significantly reduce the long-term usage cost, making their overall economic performance

better.

9.Are titanium flanges suitable for the pharmaceutical and food industries?

Yes. Titanium has non-toxic and harmless biocompatibility, and its material purity is high, fully meeting the strict hygiene

requirements of fields such as pharmaceuticals and food processing.

10.How are the processing and welding properties of titanium flanges?

Titanium flanges support various welding methods such as TIG welding and plasma welding, with high weld strength. They

can also be designed in interface forms such as flat welding, butt welding, and threaded welding, to meet the requirements 

of different pipeline systems.

1.Superior Quality: We employ rigorous quality control measures, including ASME,JIS,DIN,GB ,GOST, ensuring that every

Titanium products we produce meets industry and customer requirements.

2.Modern Production Facilities: We have the most advanced factory and multiple titanium metal production lines, enabling us

to handle bulk orders and customized projects.

3.Logistics and Packaging: Every order is carefully packed in wood cabins or trays to prevent damage during transit, offering

maximum protection and safety.

4.Experienced Team: With years of professional knowledge in titanium metal manufacturing, we understand the nuances of

producing high-quality products to meet the needs of various industries.

5.Comprehensive Service: We offer customized solutions, fast lead times, and dedicated support throughout the purchasing 

process.

6.Customer-Centric Services: We offer flexible payment options, comprehensive technical support, and dedicated customer 

service to make your purchasing process seamless.