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Top 5 Materials for Marine Globe Valves: Corrosion Resistance & Durability
Marine valves face saltwater, humidity, and vibration—material choice determines service life.
Bronze (C95400): Best for seawater; excellent corrosion resistance, cost‑effective. Ideal for low‑to‑medium pressure (≤2.5 MPa) cooling and bilge systems.
316/316L Stainless Steel: High corrosion resistance; suitable for fuel oil, lube oil, and steam. withstands −20°C to 200°C.
Ductile Iron: Cost‑effective for moderate pressure; good shock resistance. Used in ballast and general service systems.
Duplex Stainless Steel (2205): Superior saltwater resistance; for high‑pressure or corrosive offshore environments.
Carbon Steel (A105): High pressure/temperature; for steam boilers and high‑temperature fuel lines.
Pro Tip: Match material to media (seawater → bronze/316SS; steam → carbon steel/316SS).
Need help selecting materials for your project? Send us your media and pressure specs.
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