Stainless Steel Screwed End Ball Valves

These Stainless Steel Screwed End Ball Valves are precision-engineered marine-grade fittings designed for reliable flow control in shipboard piping systems. Crafted from high-quality stainless steel, they offer excellent corrosion resistance for use in demanding marine environments. With threaded ends, they provide a secure, leak-tight connection ideal for water, fuel, oil, and air services.

Built to meet the rigorous standards of international marine engineering, our screwed end ball valves feature a full-port design for unobstructed flow and minimal pressure drop. The quarter-turn operation allows for quick and easy open/close function, while the PTFE seats and seals ensure tight shut-off and long service life. Whether used in engine room utilities, deck systems, or general piping applications, these valves deliver dependable performance.

Key Features

Technical Specifications

SpecificationValue
MaterialStainless Steel (SS316 / CF8M)
Size Range1/4" to 2" (DN8 to DN50)
Connection TypeScrewed End (NPT / BSP)
Pressure Rating1000 WOG (Non-Shock)
Working Temperature-20°C to +150°C
Ball MaterialSS316 with Chrome Plated finish
Seat / Seal MaterialPTFE
OperationQuarter Turn Lever
StandardsAPI / ISO / EN 1984 compliant

Frequently Asked Questions

What types of fluids are these ball valves suitable for?

They are suitable for water, oil, compressed air, and various non-corrosive fluids commonly used on ships.

Are these ball valves available in different thread standards?

Yes, they are available with NPT or BSP threaded ends to accommodate various piping standards.

Can these valves be used for seawater applications?

Our stainless steel ball valves offer excellent corrosion resistance, but for seawater applications we recommend verifying with the temperature and chloride content. SS316 is generally suitable for marine environments.

What is the pressure rating of these screwed end ball valves?

These valves are rated up to 1000 WOG (water, oil, gas) non-shock working pressure, making them suitable for most shipboard systems.

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