Rached Flanges is a trusted manufacturer and supplier of industrial flanges located in Tunis, Tunisia. They specialize in providing top-notch solutions for challenging piping applications. One of their standout products is the Low Temperature Carbon Steel LF1 Flanges, which are crafted to meet international standards, ensuring reliable performance and safety even in cold service conditions. Thanks to their state-of-the-art production facilities, rigorous quality control processes, and a team of skilled experts, Rached Flanges guarantees flanges that boast excellent dimensional accuracy and material traceability. These LF1 flanges are a go-to choice in industries that demand dependable performance at moderately low operating temperatures.
The Low Temperature Carbon Steel LF1 Flanges are made from carbon steel with a carefully controlled chemical composition, which enhances toughness in low-temperature environments. This material typically features low carbon content along with manganese and other alloying elements to boost impact resistance. As a result, these flanges provide moderate tensile and yield strength, good ductility, and reliable notch toughness even at reduced temperatures. To ensure they resist brittle fracture, LF1 flanges undergo heat treatment as needed, making them ideal for pressure-containing applications in low-temperature settings.
| 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 |
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| 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 |
Rached Flanges, a leading supplier in Tunis, Tunisia, 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.
Low Temperature Carbon Steel LF1 Flanges are widely used in industries requiring reliable performance at sub-zero temperatures. They are essential in the oil and gas, petrochemical, and power generation sectors, where they connect pipes and equipment securely, maintaining leak-proof seals in low-temperature conditions. These flanges are also utilized in cryogenic applications and processing plants, providing durability and stability under extreme conditions. With resistance to brittle fracture, LF1 flanges are ideal for critical systems that demand both strength and resilience, ensuring safe and efficient operation across various industrial environments.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF1 Flanges to meet specific project needs. Our team at Rached Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@rachedflanges.com.
You’ll find Low Temperature Carbon Steel LF1 Flanges commonly used in piping systems that operate at moderately low temperatures. Typical applications include oil and gas processing, refineries, petrochemical plants, and industrial pipelines that face cold climates. They’re also utilized in storage tanks, pressure vessels, and utility piping that handle chilled fluids. LF1 flanges create secure, leak-resistant connections and deliver dependable performance, making them perfect for general low-temperature services where enhanced toughness and safety are essential.
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