Ronwen Flanges is a premier producer and distributor of Carbon Steel F80 Flanges in Cape Town, South Africa. We are experts in delivering high-strength, high-quality, precision-engineered flanges that can operate in the most severe pressure and temperature environments. Our F80 flanges have extensive applications in oil and gas, petrochemicals, and power generation sectors where safety and reliability are extremely important. With an eye to exceptional craftsmanship and customer care, Ronwen Flanges provides tailored flange solutions that exactly match the unique needs of industries, providing safe, leak-free, and durable connections even in the most extreme operating conditions.
Carbon Steel F80 Flanges consist chiefly of iron with up to 0.32% carbon content, together with small proportions of strength- and toughness-enhancing trace elements like manganese, phosphorus, and sulfur. The flanges possess superior mechanical properties, with a yield strength of at least 550 MPa and tensile strength of up to 690 MPa. Famous for their durability, weldability, resistance to wear, corrosion, and high-temperature resistance, F80 flanges are best suited for applications demanding superior performance and long-term stability under harsh operating conditions.
| Standards | ANSI/ASME B16.5, EN Flanges, BS 10, B16.47 Series A & B, EN-1092, ASME Flanges, BS Flanges, B16.48, DIN, DIN Flanges, GOST Flanges, ANSI Flanges, BS4504. |
| Size | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Production technique | Forged, Heat treated and machined |
| Special design | As per your drawing |
| AS, ANSI, BS, DIN and JIS | |
| 15 NB (1/2″) to 200 NB (8″) | |
| Equal and Reducing Configurations | |
| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Small Tongue, Raised Face (RF), Lap-Joint Face (LJF), Small Male-Female (SMF), Flat Face (FF), Large Tongue & Groove, Large Male-Female (LMF). |
| Largest Bore Diameter Sizes | NPS ≤ 10 |
| Minimum & Maximum Size | 1/2″ To 48″ |
| Origin | Indian / Japan / Korean / West Europe / USA |
| JIS Standard | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| A182 Flange EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Test Certificates | EN 10204/3.1B |
| Raw Materials Certificate | |
| 100% Radiography Test Report | |
| Third Party Inspection Report, etc. | |
| Application | Gas, Power, Chemical, Metallurgy, Petroleum, Shipbuilding, Construction etc. |
|
Grade |
P |
S |
Mo |
Ni |
Cr |
C |
Si |
Mn |
Cu |
V |
|
A694 |
0.035 |
0.040 |
0.12 |
0.40 |
0.30 |
0.35 |
0.10–0.35 |
0.60–1.05 |
0.40 |
0.08 |
| Grade | Tensile Strength, Min (MPa) | Yield Strength, Min (MPa ) | Elongation, min, % |
|---|---|---|---|
| A694 | 485 | 250 | 30 |
Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of Carbon Steel F80 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.
Carbon Steel F80 Flanges are commonly used in high-pressure and high-temperature applications across various industries. They are ideal for oil and gas, petrochemical, and power generation sectors, where secure, leak-proof connections are crucial. F80 flanges are also used in chemical processing plants, water treatment facilities, and heavy-duty machinery, connecting pipes, valves, and other equipment. Their durability and resistance to corrosion and wear make them a reliable choice for demanding environments, ensuring long-lasting performance and stability in systems that require robust, high-strength flanges.
Yes, we offer custom sizes for Carbon Steel F80 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.
Carbon Steel F80 Flanges find extensive applications in industries where high-pressure, high-temperature, and corrosion-resistant parts are required. They find significant applications in oil and gas piping systems, petrochemical plants, and power generation equipment to provide safe, leak-proof connections. These flanges can also be used in chemical processing plants, water treatment units, and heavy machinery. With their capacity to endure tough environments and mechanical stress, they are the perfect choice for joining pipes, pumps, and valves. With exceptional reliability, F80 flanges ensure safe, efficient, and trouble-free operations in diverse industrial applications.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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