Shawn Flanges, a reputable manufacturer and supplier based in Houston, USA, specializes in high-quality Low Temperature Carbon Steel LF1 Flanges. These flanges are crafted for safe and reliable performance in sub-zero and cryogenic environments. With a focus on precision engineering and adherence to international standards, Shawn Flanges delivers products that boast exceptional toughness, strength, and durability, even in the harshest low-temperature conditions. The company prides itself on strict quality control, prompt delivery, and outstanding product performance, making LF1 Flanges the go-to choice for industries like oil & gas, petrochemical, chemical processing, and power generation, where leak-proof and long-lasting pipeline connections are crucial.
The composition of Low Temperature Carbon Steel LF1 Flanges includes carbon, manganese, silicon, along with small amounts of phosphorus and sulfur. This blend ensures excellent toughness, ductility, and strength in low-temperature applications. Mechanically, LF1 Flanges are known for their high tensile and yield strength, impressive elongation, and superior impact resistance at sub-zero temperatures. Their ability to maintain structural integrity and resist brittleness in cryogenic conditions guarantees reliable and safe operation. The unique combination of chemical makeup and mechanical properties makes LF1 Flanges perfect for critical low-temperature applications.
| Size Chart | 1/2″ to 48″ |
|---|---|
| Pressure Rating ANSI | 1500 LBS, 600 LBS, 300 LBS, 900 LBS, 150 LBS, 2500 LBS |
| UNI | 25Bar 16Bar 6Bar 10Bar 40Bar |
| Pressure Calculation in DIN | 25Bar 40Bar 6Bar 10Bar 16Bar / PN64 PN40 PN16 PN25 PN10 PN6 |
| JIS | 40 K, 20 K, 5K, 10 K, 63 K, 30 K, 16 K |
| Coating | Oil Black Paint, Anti-rust Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| Most common types | Threaded / Forged / Screwed / Plate |
| Production technique |
|
| Connect Types/ Flange Face Types Manufacturer | Large Male-Female, RTJ, Flat Face, Lap-Joint Face, Small Male-Female, Raised Face, Small Tongue, Large Tongue & Groove |
| EN | 25Bar 6Bar 10Bar 40Bar 16Bar |
| Test | Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Hydrostatic testing machine, Magnetic particle detector |
| Equipment | electric bevelling machine, Pushing Machine, Press machine, Bending machine, Sand-blasting machine etc |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Manufacturer of | GOST, BS, AS2129, AWWA, ANSI DIN, JIS, UNI, EN, SABS, NFE etc. : BS, EN, UNI, ASME, API 6A, ANSI, JIS/ KS, BS4504, AWWA C207, EN1092-1, DIN, GB, GOST |
| Grade | C | Mn | P | S | Si | Ni | Ch | Mo | Cb |
| F1 | 0.28 | 0.60 – 0.90 | 0.045 | 0.045 | 0.15 – 0.30 | – | – | 0.44-0.65 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| F1 | 485 | 275 | 20 | – | 143-192 |
Shawn Flanges, a leading supplier in Houston, USA, offers an extensive selection of Low Temperature Carbon Steel LF1 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
These flanges are widely utilized in industries that function under low-temperature and cryogenic conditions. You’ll find them in LNG plants, gas processing facilities, refrigeration systems, offshore drilling platforms, and petrochemical plants. LF1 Flanges are particularly suited for pipelines, pressure vessels, heat exchangers, and condensers that handle low-temperature fluids and gases. Their toughness, durability, and leak-proof performance are vital for ensuring operational efficiency, safety, and long-term reliability in demanding industrial settings.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF1 Flanges to meet specific project needs. Our team at Shawn Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shawnflanges.us.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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