ASME B16.47 WN Gr7 Gr12 Titanium Flange
ASME B16.47 WN Gr7 Gr12 Titanium Flange
A flange, gasket and bolts connect as a detachable group of combined sealing structures, and the flange connection is an important and easy-to-use method for pipeline construction that can withstand large pressures. This titanium welding neck flange is produced to ASME B16.5 / ASTM B16.5 and ASME B16.47 in Gr1, Gr2, Gr7 and Gr12, in sizes from NPS 1/2 inch to 24 inch and pressure classes from 150 to 2500, forged and CNC machined with WNRF, SORF, blind, SW or PL type and FF, RF, TG or RJ face.
Technical Specifications
| Product name | Titanium welding neck flange |
| Material grade | Gr1, Gr2, Gr7, Gr12 |
| Standard | ANSI B16.5 / ASTM B16.5 / ASME B16.47 |
| Size | NPS 1/2 inch - 24 inch |
| Pressure | Class 150 - Class 2500 |
| Technique | Forged and CNC machined |
| Type | WNRF, SORF, blind, SW, PL |
| Flange surface | FF, RF, TG, RJ |
| Working Temp | -60 C to 250 C |
| Processing Method | Forged, CNC machine |
| Application | Chemical industry |
Titanium Grade Comparison
| Grade | Name | Tensile Strength min ksi [MPa] | Yield Strength min ksi [MPa] | Elongation % |
|---|---|---|---|---|
| Gr1 | Ta1 | 35 [240] | 20 [138] | 24 |
| Gr2 | Ta2 | 50 [345] | 40 [275] | 20 |
| Gr7 | Ti-0.2Pd | 50 [345] | 40 [275] | 20 |
| Gr9 | Ti-3Al-2.5V | 90 [620] | 70 [483] | 15 |
| Gr12 | Ti-0.3Mo-0.8Ni | 70 [483] | 50 [345] | 18 |
Applications & Titanium Advantages
This flange is used for boiler pressure vessels, chemical, petroleum, shipbuilding, metallurgy and machinery applications, as well as medical and laboratory equipment. Titanium flanges offer a long service life, corrosion resistance and high yield and tensile strength, so connections stay leak-free and reliable even under large pressures.
Quality, Customization & Inquiry
Baoji Lihua Non-ferrous Metals Co., Ltd. holds ISO 9001:2015 certification, maintains a timely delivery rate of 99.8% and replies to inquiries within 2 hours. Quality is strictly controlled to ASTM, DIN, UNS and GB/T standards covering manufacturing process, surface treatment, inspection and testing. Customized titanium flanges and relevant products are welcome, packed in a plywood box with soft foam. Please send your drawing or specification for a quotation.
Get in Touch
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