Quan Flanges and Plates is a reputable manufacturer and supplier based in Da Nang, Vietnam, focusing on top-notch Low Temperature Carbon Steel LF1 Flanges that are perfect for cryogenic and sub-zero temperature applications. These flanges are crafted using cutting-edge technology and high-quality raw materials, ensuring they offer outstanding toughness, durability, and leak-proof performance. LF1 flanges are specifically designed to withstand brittle fractures in low-temperature conditions, making them a safe and reliable choice. Quan Flanges and Plates caters to various industries, including oil and gas, LNG, petrochemical, marine, and power generation, providing solutions that adhere to international standards and promise long-lasting performance.
Low Temperature Carbon Steel LF1 Flanges are made from carbon steel with carefully controlled levels of manganese, phosphorus, and sulfur, which enhance their toughness and ductility in sub-zero environments. Their unique chemical makeup guarantees excellent weldability and resistance to brittle fractures at low temperatures. These flanges boast impressive tensile and yield strength, dependable hardness, and good elongation. Tailored for cryogenic applications, LF1 flanges maintain precise dimensions, strong sealing capabilities, and structural integrity even under extreme conditions. With remarkable impact strength and durability, they ensure reliable mechanical performance in critical pipeline systems operating in harsh, 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 |
Quan Flanges, a leading supplier in Da Nang, Vietnam, 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 Quan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@quanflanges.com.
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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