Incoloy 825 (UNS N08825) Valve Seat Compression Ring for Chemical Processing, Petrochemical Equipment, High-Pressure Piping and Corrosive-Service Valves

Incoloy 825 (UNS N08825) Valve Seat Compression Ring

Incoloy 825 (UNS N08825) Valve Seat Compression Rings are precision-engineered nickel alloy components designed to securely compress and retain valve seats in demanding service conditions. With excellent resistance to corrosion and aggressive chemical media, they are suitable for chemical processing, petrochemical equipment, high-pressure piping systems and corrosive-service valves.

Key Features

• Resists sulfuric acid, phosphoric acid and various corrosive media.
• Provides secure compression and positioning of the valve seat.
• Maintains good structural integrity under high-pressure service conditions.
• Suitable for aggressive chemical and petrochemical environments.
• Can be machined to tight dimensional tolerances for reliable valve assembly.

Typical Applications

• Used in chemical processing equipment and valve assemblies exposed to sulfuric acid, phosphoric acid and other aggressive chemical media.
• Suitable for valves, piping systems and process equipment in petroleum refining and petrochemical plants.
• Used in high-pressure valves, wellhead equipment and oil & gas production systems requiring corrosion resistance.
• Applied in high-pressure piping and process systems where reliable valve-seat retention is required.
• Suitable for valve assemblies operating in highly corrosive and chemically aggressive environments.

Chemical Composition (wt%)

Mechanical Properties (Solution Annealed + Water Quenched)

Precautions

• Avoid contamination and contact with incompatible materials during storage and handling.
• Maintain dimensional accuracy and surface finish to ensure proper valve-seat assembly.
• Maintain the specified solution-annealed condition; avoid unauthorized heat treatment after machining.
• Verify pressure, temperature and corrosive-media conditions before use.

Quality Assurance

Incoloy 825 (UNS N08825) Valve Seat Compression Rings are forged to ASTM B564 and suitable for API 6A sour-service applications. Fully inspected: PT, UT, tensile, OES, PMI, hardness, and dimensional checks — with complete traceability and MTRs, heat-treatment and NDT reports on request.

Contact our sales team today for a competitive quote, technical datasheet, or to discuss your custom forging requirements.