Brass Drain Valves for Marine Shipbuilding & Deck Use

These marine-grade brass drain valves are essential components for shipbuilding, deck plumbing, and general marine fluid management. Engineered for reliability, they provide a secure, leak-free seal for draining tanks, bilges, pipes, and other systems where water, fuel, or light oils need to be removed safely. The durable brass construction offers excellent resistance to saltwater corrosion and ensures long-lasting performance in harsh marine environments.

Available in a range of thread sizes and connection types (BSP, NPT, and metric), these valves are designed for easy installation and maintenance. The solid brass body and precision-machined stem ensure smooth operation, while the robust construction withstands high pressures and temperature variations typical aboard commercial and recreational vessels. Whether you need to replace an existing drain valve or install a new system, these fittings deliver dependable service with minimal downtime.

From small yachts to large working ships, our brass drain valves are a trusted choice for ship chandlers, boat yards, and maritime maintenance teams. With a focus on quality and durability, these valves meet the demands of salty air, moisture, and rough handling. Order now to keep your marine systems running efficiently and safely.

Key Features

Technical Specifications

SpecificationDetails
MaterialMarine-grade brass (dezincification-resistant)
Size Range1/4" to 2" (DN8 to DN50)
Connection TypeBSP, NPT, Metric thread available
Working PressureUp to 200 PSI
Temperature Range-20°C to 150°C
OperationQuarter-turn lever or handwheel
ApplicationBilge drainage, tank overboard/drain, fuel and oil systems, deck washdown

Frequently Asked Questions

Are these brass drain valves suitable for seawater applications?

Yes, the valves are made from marine-grade brass that resists corrosion and dezincification, making them ideal for seawater, brackish water, and freshwater environments.

What thread types and sizes are available?

We offer BSP, NPT, and metric threads in a range of sizes from 1/4" to 2". Please specify your requirement when ordering.

Can these valves be used for fuel or oil systems?

Our brass drain valves are compatible with diesel, fuel oils, and light lubricating oils, provided the temperature and pressure ratings are within the product limits. Always verify compatibility with your specific fluid.

Do you offer custom lengths or special configurations?

While standard models are stock, custom configurations may be available upon request. Contact us with your specifications for a cost-effective solution.

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