Incoloy 825 Socket Weld Flange ASME B16.5 1”
📄 Product Description:
The Incoloy 825 Socket Weld Flange is manufactured according to ASME B16.5 standards and is designed for use in piping systems handling highly corrosive media. Made from Incoloy 825 (UNS N08825), a nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium, this 1-inch flange offers exceptional resistance to acid attack, including sulfuric and phosphoric acids.
Material: Incoloy 825 (UNS N08825)
Standard: ASME B16.5
Size: 1 inch
Type: Socket Weld Flange (for small-bore high-pressure piping)
Pressure Class: Class 150 / 300 / 600 / 900 (as required)
Corrosion Resistance: Excellent in acidic, oxidizing, and reducing environments
🛠️ Key Features:
Manufactured from nickel-based alloy Incoloy 825, known for resistance to sulfuric acid, phosphoric acid, chloride stress corrosion, and pitting
Socket weld design provides a smooth bore and structural integrity for small-diameter high-pressure systems
Fully compliant with ASME B16.5 for flange dimensions and tolerances
Suitable for marine, chemical processing, and pollution-control industries
📊 Technical Data:
| Specification | Description |
|---|---|
| Material | Incoloy 825 (UNS N08825) |
| Standard | ASME B16.5 |
| Size | 1" |
| Flange Type | Socket Weld Flange |
| Pressure Rating | Class 150 / 300 / 600 / 900 |
| Face Type | Raised Face (RF) / Flat Face (FF) available |
| Temperature Range | Up to 540°C (1000°F) depending on application |
✅ Typical Applications
The Incoloy 825 socket weld flange is ideal for demanding industrial systems involving corrosive fluids and high pressure. It is widely used in:
Chemical processing: Suitable for handling sulfuric acid, phosphoric acid, nitric acid, and other aggressive media.
Oil & gas industry: Used in pipelines, valves, and manifolds exposed to seawater and corrosive oilfield environments.
Pollution control systems: Employed in flue-gas desulfurization systems and scrubbers.
Marine engineering: Resists pitting and crevice corrosion in seawater applications.
Pickling equipment & heat exchangers: Withstands mixed acid environments at elevated temperatures.
⭐ SSM Product Advantages
High-quality materials: SSM sources Incoloy 825 from reputable mills, ensuring chemical composition meets ASTM B564 and UNS N08825 standards.
Precision machining: Flanges are manufactured with tight tolerances and smooth finishes, complying fully with ASME B16.5 specifications.
Strict quality control: Each flange undergoes 100% inspection for dimensions, surface integrity, and marking verification.
Corrosion-tested performance: SSM flanges exhibit excellent resistance in oxidizing, reducing, and acidic environments.
Customizable supply: Available with various face types (RF, FF), pressure classes (150–600), and surface treatments per customer request.
Fast delivery & global service: SSM supports timely dispatch and international shipping with export-grade packaging and documentation.
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