Alloy Steel F91 Blind Flanges are used to seal the ends of pipes, valves, and pressure vessel openings, preventing flow and providing easy access for inspections or modifications. Made from F91 alloy steel, these blind flanges exhibit exceptional strength and resistance to high temperatures and pressures, making them ideal for use in industries such as oil and gas, petrochemical, and power generation. Conforming to ASTM A182 specifications, these flanges ensure reliability and durability in demanding applications. The blind design allows for easy installation and removal, making it a versatile and essential component in high-pressure piping systems.
| Property | Details |
|---|---|
| Material | Grade F91 Alloy Steel |
| Standards | ASTM A182, ANSI/ASME B16.5 |
| Type | Blind Flange |
| Dimensions | Available in various sizes |
| Pressure Rating | Class 150, Class 300, Class 600, Class 900, Class 1500 |
| Temperature Rating | Suitable for high-temperature applications |
| Surface Finish | Smooth, precision-machined |
| Applications | Oil and gas, power generation, petrochemical |
| Advantages | Provides a secure seal, easy access for inspections |
| Function | Seals the end of a pipe or valve opening |
| 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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