Harsh Flanges is a reputable manufacturer and supplier of Low Temperature Carbon Steel LF1 Flanges, proudly based in Mumbai, India. They specialize in providing precision-engineered solutions for industries that need dependable performance in chilly environments. Renowned for their commitment to quality, Harsh Flanges ensures that their products meet rigorous international standards by utilizing top-notch materials and cutting-edge manufacturing techniques to create durable, corrosion-resistant LF1 flanges. These flanges are perfect for applications that involve low-temperature service, particularly in cryogenic and pressure systems. Harsh Flanges caters to a variety of sectors, including petrochemical, oil and gas, and power, offering cost-effective, customized, and timely solutions that are tailored to meet customer needs.
Low Temperature Carbon Steel LF1 Flanges are primarily made from carbon steel, with carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon to boost toughness in sub-zero temperatures. Typically, these flanges showcase a tensile strength of 485 MPa and a yield strength of 250 MPa, along with impressive impact resistance even at temperatures as low as -46°C. Their mechanical properties guarantee outstanding performance in low-temperature service environments, featuring excellent weldability, toughness, and structural integrity, making them ideal for pressure systems that operate under extreme conditions.
| 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 |
Harsh Flanges, a leading supplier in Mumbai, India, 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 LF1 flanges are widely utilized in industries where systems function in sub-zero or cryogenic conditions, such as natural gas processing, LNG plants, petrochemical facilities, and cold storage infrastructure. They are particularly suited for connecting pipes, valves, and pressure vessels where strength and ductility are essential at low temperatures. With their resistance to brittleness and remarkable mechanical stability, these flanges ensure safe and leak-proof connections in demanding environments. LF1 flanges deliver reliable performance in pipelines and equipment that handle cold fluids, enhancing both system longevity and operational safety across various low-temperature industrial applications.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF1 Flanges to meet specific project needs. Our team at Harsh Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@harshflanges.co.in.
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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