C95200 Aluminum Bronze Disc for Centric Butterfly Valves

1. Material Description
Grade: C95200
Alloy Name: Aluminum Bronze
Main Chemical Composition:
Cu ≈ 85% Al ≈ 10% Fe ≈ 3–4% Ni/Mn: trace elements
Standards: ASTM B148 / B584
Key Properties: High strength, excellent wear resistance and outstanding corrosion resistance in seawater and mildly corrosive environments.
2. Product Features
Seawater Corrosion Resistance – Exceptional performance in marine and offshore conditions.
High Mechanical Strength – Higher tensile and yield strength compared to tin bronze, suitable for demanding applications.
Excellent Wear Resistance – Ensures long-term sealing stability under frequent opening and closing.
Soft-Seat Compatibility – Works with EPDM, NBR, Viton and other elastomers for zero-leakage sealing.
3. Applications
Marine centric (soft-seated) butterfly valves.
Ballast water, seawater cooling, fire-fighting, desalination and other pipeline systems.
Ports, docks, offshore platforms and chemical plants requiring corrosion-resistant piping.
4. Specifications
Size Range: DN50 – DN1200 (or per customer drawing).
Pressure Ratings: PN10 / PN16 / Class 150.
Design Options: Pin and pinless disc structures available.
Surface Finish: Precision machined and polished; optional anti-rust coating.
5. Quality Assurance
100% spectrographic analysis of raw materials.
Radiographic/ultrasonic testing of castings and hydrostatic tests.
Dimensional accuracy and surface roughness in compliance with international standards.
6. Supply & Customization
OEM/ODM production according to customer drawings or samples.
Logo or marking customization available.
English technical documents, 3D drawings and export packaging provided.