Nestled in the heart of Naypyidaw, Khun Flanges stands as a trusted partner for industrial supply, specializing in robust components built for demanding environments. Our Low Temperature Carbon Steel LF1 Flanges are a prime example of this dedication, engineered specifically to maintain their strength and integrity even when the mercury plummets. We understand that reliability is non-negotiable in critical applications, which is why we commit to delivering flanges that perform consistently under pressure and in challenging cold-weather conditions.
The exceptional performance of these flanges stems from their carefully balanced composition and mechanical properties. Primarily composed of carbon, manganese, and silicon, the LF1 grade is specifically treated to enhance its toughness at sub-zero temperatures. This results in impressive mechanical strength, including a high tensile strength and a specified minimum yield strength, ensuring the flange can handle significant pressure without deforming. Most importantly, it undergoes rigorous Charpy V-Notch impact testing at -50°C to guarantee it remains ductile and resistant to brittle fracture when the cold sets in.
| 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 |
Khun Flanges, a leading supplier in Naypyidaw, Myanmar, 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 Khun Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@khunflanges.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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