Titanium pipe flanges are precision-engineered components used to connect titanium pipes, valves, pumps, and other equipment in pipeline systems. Manufactured primarily from ASTM B381 Grade 2 (commercially pure titanium) and Grade 5 (Ti-6Al-4V), they offer exceptional corrosion resistance, low density, high strength, and excellent heat resistance. Titanium flanges are widely used in chemical processing, marine engineering, aerospace, desalination, and nuclear applications where long-term durability and resistance to aggressive media are essential.
ASTM B381 – Standard Specification for Titanium Forgings
ASME B16.5 – Pipe Flanges and Flanged Fittings
DIN 2631-2635 / EN1092-1 – European flange standards
ANSI, JIS, BS4504 – Available upon request
| Flange Type | Description |
|---|---|
| Weld Neck Flange | Ideal for high-pressure systems; beveled for butt welding |
| Slip-On Flange | Easy alignment and installation for low-pressure piping |
| Blind Flange | Closes pipe ends securely; ensures zero leakage |
| Threaded Flange | No welding required; suitable for threaded pipe connections |
| Socket Weld Flange | Small-diameter high-pressure pipelines |
| Lap Joint Flange | Used with stub ends for easy bolt alignment |
| Custom Flanges | Machined to client drawings or project-specific standards |
| Item | Details |
|---|---|
| Material Grade | Gr.1, Gr.2, Gr.5, Gr.7, Gr.12 |
| Size Range | 1/2" to 24" (DN15–DN600) |
| Pressure Class | Class 150, 300, 600, 900, 1500 |
| Standards | ANSI, ASME, DIN, JIS, EN, ISO |
| Surface Finish | Smooth, Serrated, Raised Face |
| Manufacturing Process | Forging + CNC Machining |
| Tolerance | ±0.02mm – ±0.1mm (customizable) |
Corrosion Resistant: Excellent resistance to seawater, acid, alkali, and chloride environments
High Strength-to-Weight Ratio: Especially with Grade 5 alloy (Ti-6Al-4V)
Non-Magnetic and Biocompatible: Suitable for sensitive or critical applications
Long Service Life: Minimal degradation under extreme temperatures or pressures
Global Compatibility: Machined to meet ANSI, DIN, JIS, or custom standards
Chemical and Petrochemical Processing
Marine and Offshore Engineering
Aerospace Fluid Systems
Desalination and Water Treatment Plants
Pharmaceutical and Biotech Equipment
Nuclear Power and Energy Systems
Titanium billet forging
Rough and finish CNC machining
Drilling bolt holes and surfacing
Dimensional inspection and NDT testing
Cleaning, marking, and packaging
100% Material Traceability
Ultrasonic Testing (UT), Dye Penetrant Testing (PT)
Dimensional Inspection Reports
Compliance with ISO 9001:2015
Third-Party Inspection (SGS, BV, TUV) Available
Packaging: Foam wrap + bubble bag + plywood case or carton
Shipping: By air, sea, or express (DHL, UPS, FedEx)
Lead Time: 5–15 working days depending on order volume
Over 15 years of titanium flange production experience
Complete specifications and stable raw material supply
Custom machining services for drawings and prototypes
Fast delivery and competitive factory pricing
Support for OEM & international project cooperation
Logo engraving and marking
Special dimensions or surface treatment
Flange and pipe integrated assembly
Drawing-based customization and prototyping
International shipping and documentation support
Q: Can I order custom-size titanium flanges?
A: Yes, we offer custom machining based on your drawings or project requirements.
Q: What is the maximum pressure your flanges can handle?
A: Up to Class 1500 depending on flange type and size.
Q: Are your titanium flanges suitable for seawater use?
A: Absolutely. Grade 2 and Grade 7 are highly resistant to seawater corrosion.
Q: Do you provide material certificates?
A: Yes, MTC (Mill Test Certificate) and 3.1/3.2 certifications are available.
Q: How can I place an order?
A: Contact us by email or phone. Samples and drawings are welcome.
Email:Tailong@tilongtitanium.com
Phone 8613891718099