Alloy Steel ASTM A182 F9 blind flanges are designed to seal off the ends of pipelines, valves, and pressure vessel openings. Made from high-quality ASTM A182 Grade F9 alloy steel, these flanges are ideal for applications requiring high strength and resistance to high temperatures and pressures. The F9 grade contains chromium and molybdenum, enhancing its ability to withstand corrosive environments and extreme conditions. Blind flanges are essential for maintenance and inspection tasks, as they provide a quick and secure closure to the pipeline. They are commonly used in industries such as power generation, petrochemical, and oil and gas, where reliable performance and safety are paramount.
| Property | Details |
|---|---|
| Material | ASTM A182 Grade F9 Alloy Steel |
| Standards | ANSI/ASME B16.5, B16.47 |
| Type | Blind Flange |
| Flange Dimensions | Custom sizes available |
| Pressure Rating | Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 |
| Temperature Rating | Up to 593°C (1100°F) for ASTM A182 Grade F9 |
| Surface Finish | Smooth, precision-machined |
| Installation | Bolted connection |
| Advantages | High strength, leak-proof, easy to install and remove |
| Applications | Power generation, petrochemical, oil and gas |
| Manufacturing | Precision-machined for accurate dimensions |
| Ordering Information | Specify material grade, size, pressure class |
| Suppliers | McMaster-Carr, Grainger, Swagelok, Penn Stainless Products |
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