Ronwen Flanges, a top-notch manufacturer and supplier based in Cape Town, South Africa, specializes in high-quality Low Temperature Carbon Steel LF6 Flanges that are engineered for critical industrial applications. These flanges are built to perform reliably in extremely low-temperature settings, offering exceptional resistance to brittle fracture and ensuring structural integrity even in tough conditions. Perfect for sectors like oil and gas, chemical processing, and cryogenics, LF6 Flanges from Ronwen Flanges provide secure, leak-proof connections and long-lasting performance in pipelines and pressure vessels that face sub-zero temperatures. With precision manufacturing and rigorous quality control, these flanges meet international standards.
The Low Temperature Carbon Steel LF6 Flanges are crafted from a specially designed carbon steel alloy that boasts excellent toughness and ductility at sub-zero temperatures. They feature high tensile and yield strength, impressive impact resistance, and maintain their shape under low-temperature and high-pressure conditions. These mechanical properties make LF6 Flanges a great fit for demanding piping systems where safety and reliability are crucial.
| 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 |
Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of Low Temperature Carbon Steel LF6 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 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 Ronwen Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ronwenflanges.co.za.
LF6 Flanges find their place in cryogenic plants, LNG processing facilities, oil and gas pipelines, refrigeration systems, and chemical processing units. They come in various types, including weld neck, slip-on, blind, socket weld, and threaded flanges, ensuring secure, durable, and efficient connections. Their enhanced low-temperature performance and mechanical strength make them the go-to choice for industrial systems that prioritize safety, durability, and a long service life.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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