Supachok Flanges, a top-notch manufacturer and supplier based in Bangkok, Thailand, is all about crafting high-quality Low Temperature Carbon Steel LF3 Flanges. These flanges are built to meet international standards for strength, toughness, and reliability, especially in low-temperature settings. They’re designed to create secure, leak-proof connections in piping systems that operate in sub-zero conditions, ensuring both safety and long-lasting durability. Supachok Flanges caters to a variety of industries, including oil & gas, petrochemical, chemical processing, power generation, and cryogenic systems. With a strong emphasis on precision, quality, and performance, their Low Temperature Carbon Steel LF3 Flanges are known for delivering dependable service and efficiency in even the most demanding industrial and offshore environments.
Manufactured from specially treated carbon steel, Low Temperature Carbon Steel LF3 Flanges boast excellent toughness, ductility, and resistance to brittle fractures in cold temperatures. Their unique composition guarantees sufficient tensile strength, yield strength, and impact resistance, even in extreme cold. Mechanically, these flanges are designed to maintain their structural integrity and leak-proof performance, even in tough conditions. They prioritize reliability, durability, and operational safety, making them perfect for critical piping systems that face sub-zero temperatures or thermal cycling in industrial and offshore applications.
| Dimension | ANSI/ASME B16.5, B 16.47 Series A & B, EN-1092, BS4504, BS 10, B16.48, DIN, etc. |
| Standard | ASTM A350 LF3 Low Temperature Flange / LTCS Flange / LF1, LF3 CL1/CL2 |
| Size | 1/2″– 24″ |
| Type | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc |
| Class | 150#, 300#, 600#, 900#, 1500# & 2500# |
| 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 |
Tensile Strength, minimum: | 70,000 psi (485 MPa] |
Minimum. Yield Point: | 36,000 psi [250 MPa] |
Reduction of area, minimum: | 30% minimum |
Hardness, HB, maximum | 187 |
Supachok Flanges, a leading supplier in Bangkok, Thailand, offers an extensive selection of Low Temperature Carbon Steel LF3 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 flanges are widely utilized in industries that need durable, corrosion-resistant, and high-performance piping solutions at low temperatures. You’ll find them in cryogenic plants, LNG processing units, petrochemical and chemical facilities, as well as oil & gas pipelines. They’re also a great fit for power generation plants and industrial refrigeration systems. By ensuring secure, leak-proof connections with outstanding toughness and resilience in low temperatures, Low Temperature Carbon Steel LF3 Flanges help maintain operational efficiency, safety, and long-term reliability.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF3 Flanges to meet specific project needs. Our team at Supachok Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@supachokflanges.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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