| Brand Name: | LIHUA |
| Model Number: | LH-WN |
| MOQ: | 3 pieces |
| Payment Terms: | L/C,T/T,Western Union etc. |
| Supply Ability: | 50000 pcs per month |
ASTM B381 F2 Titanium WN Blind Flange 1/2-24 Inch
Titanium weld neck flanges have good strength and extremely hard bearings, and are used in marine applications, the chemical industry and many other forms. This F2 titanium WN, slip-on and blind flange is forged to ASME B16.5 and ASTM B381 and CNC machined with a polished surface and an RF sealing surface. It is supplied in Gr2, Gr5, Gr7 and Gr12 in sizes from 1/2 inch to 24 inch (DN10-DN2000) and pressure classes from 150# to 2500#, and is easy to install.
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| Product name | Titanium flange |
| Type | WN, slip-on, blind |
| Standard | ASME B16.5, ASTM B381 |
| Size | 1/2 inch - 36 inch; NPS 1/2 - NPS 24 (DN10 - DN2000) |
| Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6 - PN64 |
| Grade | Gr2, Gr5, Gr7, Gr12 |
| Sealing surface | RF |
| Surface | Polished |
| Technique | Forged and CNC machined |
| Inspection | Ultrasonic testing and material test report EN 10204 3.1 |
| Application | Oil and gas industry |
| Grade | Fe max | O max | N max | C max | H max | Elong'n % | Rp0.2 MPa | Rm MPa |
|---|---|---|---|---|---|---|---|---|
| Grade 2 | 0.3 | 0.25 | 0.03 | 0.1 | 0.015 | 20 | 275-450 | 345-480 |
| Grade 5 | 0.4 | 0.2 | 0.05 | 0.1 | 0.015 | 10 | 800-1100 | 890-1400 |
| Grade 7 | 0.3 | 0.25 | 0.03 | 0.1 | 0.015 | 20 | 275-450 | 345 |
| Grade 12 | 0.3 | 0.25 | 0.03 | 0.1 | 0.015 | 25 | 414-460 | 499-600 |
| Type | Also Supplied |
|---|---|
| Standard types | WN, slip-on, blind, plate, lapped joint, flat, square |
| Special types | RTJ, long neck weld, reducing, nipo, threaded, orifice, expander, socket weld, high hub blind, forged |
Titanium flanges are used in the oil and gas industry, marine applications, chemical and mechanical equipment. Titanium offers high strength, excellent corrosion resistance and long service life, so connections stay leak-free and reliable even in demanding environments.
LIHUA is a titanium manufacturer with over 15 years of production and export experience, supplying flanges from 1/2 inch to 24 inch with dimensional tolerance to ASTM B/SB 381, and ISO 9001 and TUV quality control with EN 10204 3.1 reports. Whether a production job needs thousands of pieces or a single flange, custom sizes are welcome, wrapped in foam inside a plywood box for export. Please send your drawing or specification for a quotation.