Supachok Flanges, a top-notch manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality **Carbon Steel F70 Flanges** that are crafted to meet international standards for high-performance industrial piping systems. These flanges are designed with precision and made from premium-grade carbon steel, ensuring they deliver outstanding strength, durability, and leak-proof performance even in the toughest applications. Supachok Flanges offers F70 flanges in a variety of sizes and pressure ratings to cater to a wide range of industrial needs. They’re commonly found in sectors like oil and gas, petrochemicals, power generation, water treatment, and chemicals, providing reliable connections, operational safety, and long-lasting service for critical piping networks.
The Carbon Steel F70 Flanges are produced using high-quality carbon steel, with carefully controlled levels of manganese, silicon, phosphorus, and sulfur to boost their mechanical strength, toughness, and weldability. They boast impressive tensile and yield strength, high hardness, and excellent impact resistance, making them perfect for medium- to high-pressure and temperature applications. Additionally, these flanges offer good resistance to corrosion, wear, and stress-related failures. With their precise dimensions, strong sealing capabilities, and long-term mechanical stability, Carbon Steel F70 Flanges ensure reliable and durable performance in industrial piping systems.
| 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 | C | Si | Mn | P | S | Mo | Ni | Cr | Cu | V | Nb |
| F70 | 0.06-0.10 | 0.20-0.40 | 1.10-1.40 | ≤ 0.020 | ≤ 0.010 | 1.20-1.70 | 0.20-0.40 | ≤ 0.30 | ≤ 0.25 | 0.02-0.06 | – |
| Grade | Yield Strength, Min (KSI ) | Tensile Strength, Min (KSI) |
| A694 | 70 | 82 |
Supachok Flanges, a leading supplier in Bangkok, Thailand, offers an extensive selection of Carbon Steel F70 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 a go-to choice in industries that demand strong and dependable piping connections. They’re frequently used in oil and gas pipelines, petrochemical and chemical plants, refineries, water treatment facilities, and power generation units. Ideal for connecting pumps, valves, compressors, and pressure vessels in medium- to high-pressure systems, their robust construction and corrosion resistance make them suitable for offshore, marine, and heavy-duty industrial applications. Carbon Steel F70 Flanges guarantee leak-proof sealing, operational safety, and long-term efficiency.
Yes, we offer custom sizes for Carbon Steel F70 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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