Khawla Flanges, based in Muscat, Oman, is a reputable manufacturer and supplier of top-notch Low Temperature Carbon Steel (LTCS) LF6 Flanges designed for outstanding performance in extremely low-temperature settings. With a keen emphasis on precision, reliability, and adherence to international standards, the company crafts LF6 flanges that boast remarkable toughness and durability. By leveraging advanced machinery and strict quality control measures, Khawla Flanges guarantees that each LF6 flange meets the rigorous demands of today’s industries. Backed by a skilled team and cutting-edge production facilities, the company offers customized solutions that boost operational safety and efficiency across a variety of industrial applications.
Low Temperature Carbon Steel LF6 Flanges are crafted from carbon steel that’s carefully formulated with specific amounts of carbon, manganese, silicon, phosphorus, and sulfur to ensure excellent performance in low temperatures. This alloy provides high impact resistance, exceptional notch toughness, and stable mechanical properties, even in sub-zero conditions. LF6 material showcases impressive yield and tensile strength, making it ideal for high-pressure and low-temperature environments. Its ductility and crack resistance further enhance its reliability in challenging conditions. Each flange undergoes thorough testing, including low-temperature impact tests, to guarantee structural integrity and compliance with industry standards for critical applications.
| Material Specification Of : | ASTM A350 LF6 Flanges |
|---|---|
| South African Standard Flanges | SANSflanges And SABS flanges |
| Surface Finish | smooth, concentric serrated, stock |
| Gaskets Types | Full Face Gasket Flat Ring Gasket Metallic Ring Gakset |
| Advantages Of Pipe Flange | Used to Connect Pipe System Easy Repair Pipe System Assembled Without Welding |
| Standard Cover : | pressure ratings & temperature ratings, materials, marking, dimensions, weight, tolerances, testing |
| Contact Faces | RTJ (Ring Type Joint), FF (Flat Face), RF (Raised Face), T/G (Tongue And Groove ), M/F (Male And Female) |
| Size Chart | Normal Pipe Size 1/2 to NPS 24″ |
| Thickness | Normal Pipe Size ≤ 18 |
| Bore Diameter | Normal Pipe ≤ 10 |
| Flanges Standards | EN 1092-1, JIS, ASME B16.5, ASME B16.47 type A, UNI, DIN |
| Pressure Rating | Class 150 To Class 2500 |
| High Temperature | Above 200°C (400°F) For Class 150 Or Above 400°C (750°F) |
| Low Temperature | Above -29 Degree C (−20°F) |
| Common Types Of Flanges: | Slip On (SORF), Weld Neck (WNRF), Blind (BLRF), Lap Joint (Loose), Threaded (NPT), Socket-Weld (SWRF) |
| Special Types Of Flanges : | Nipoflange, Elboflange, Latroflange, Swivel Flange, Expanding Flange, Reducing Flange, Weldoflange |
| Marking Standard | Name of Manufacturer Schedule Type of Flange Facing Nominal Pipe Size Pressure Class ASME B16 Designation |
| Bolt Type | high strength bolts medium strength bolts low strength bolts |
| European Standard Flanges | JIS B2220 Flanges (5k to 30k) and KS1503 flanges |
| Russian-Standard Flanges | GOST 12820 / 12821-80, DIN, UNI, EN 1092-1 |
| Element | Composition |
|---|---|
| Carbon, maximum | 0.20 maximum |
| Manganese | 0.90 maximum |
| Phosphorus, maximum | 0.035 maximum |
| Sulfur, maximum | 0.040 maximum |
| Silicon [Note A] | 0.20–0.35 |
| Nickel | 3.3–3.7 |
| Chromium | 0.30 maximum [Note C] |
| Molybdenum | 0.12 maximum [Note C] |
| Copper | 0.40 maximum |
| Columbium | 0.02 maximum |
| Vanadium | 0.03 maximum |
| Grade/Class | Tensile Strength | Yield Strength, minimum | Elongation, minimum | Hardness, maximum | ||
| ksi | MPa | ksi | MPa | % | HBW | |
| LTCS LF6 CL1 | 66–91 | 455–630 | 52 | 360 | 22 | 197 |
| LTCS LF6 CL2 | 75–100 | 515–690 | 60 | 415 | 20 | 197 |
| LTCS LF6 CL3 | 75–100 | 515–690 | 60 | 415 | 20 | 197 |
Low Temperature Carbon Steel LF6 Flanges find extensive use in scenarios where piping systems need to maintain their mechanical strength and toughness in low-temperature conditions. They are crucial components in LNG facilities, cryogenic plants, refrigerated storage units, and low-temperature processing systems.
Low Temperature Carbon Steel LF6 Flanges are essential in industries that operate in extremely low-temperature environments, including oil and gas, petrochemical, and power generation sectors. These flanges are commonly used in cryogenic applications, LNG (liquefied natural gas) systems, and deep-sea pipeline projects where resistance to brittle fracture and durability are critical. LF6 flanges ensure leak-proof, secure connections in valves, pipelines, and pressure vessels exposed to freezing conditions. Their excellent toughness and strength make them ideal for maintaining the integrity of critical infrastructure in cold-weather environments.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF6 Flanges to meet specific project needs. Our team at Khawla Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@khawlaflanges.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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