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What Is a Marine Globe Valve? Function, Design & Key Benefits
A marine globe valve (also called a stop valve) is a linear‑motion valve for precise flow control and tight shutoff in shipboard systems. It features a spherical body, internal baffle, and a disc that moves linearly against the seat to regulate flow.
Core Functions:
Precise throttling (fuel, steam, cooling water)
Positive shutoff for isolation
Backflow prevention (SDNR models)
Marine Benefits:
✅ Accurate Flow Control: Ideal for engine cooling, fuel dosing, and steam lines.
✅ Tight Shutoff: Metal‑to‑metal sealing meets API 598; low leakage for high‑pressure systems.
✅ Corrosion Resistance: Bronze, 316SS, or duplex steel for saltwater environments.
Applications: Engine rooms, ballast systems, fuel oil lines, steam boilers, and firefighting systems.
Looking for DNV/ABS/CCS certified marine globe valves? Contact us for specs and pricing.
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