Key Features
- Corrosion-resistant bronze or stainless steel construction for extended service life in saltwater environments
- Watertight seal prevents leakage and ensures reliable performance during heavy seas
- Quick quarter-turn operation for easy and effortless deck drainage
- Designed for use in deck scuppers, hatch covers, tanks, and other marine drainage applications
- Low maintenance design reduces downtime and operational costs
- Available in various sizes and connection types to suit different deck plating thicknesses
Technical Specifications
| Specification | Value |
|---|---|
| Material | Marine-grade bronze / stainless steel |
| Size Range | 1/2" to 2" (DN15 - DN50) |
| Pressure Rating | PN16 |
| Operating Temperature | -20°C to +80°C |
| Connection Type | Threaded (BSP) |
| Operation | Quarter-turn lever |
| Seal Material | EPDM O-ring / reinforced rubber |
| Applied Standard | ISO 9001 quality control |
Frequently Asked Questions
What are marine drain valves used for?
Marine drain valves are used to remove water from ship decks, hatch covers, scuppers, and other areas where water may accumulate. They provide a controlled, watertight drain point that helps prevent water damage and ensures safe operations at sea.
How do I choose the correct drain valve size?
Select a valve size based on the required flow rate and the deck thickness where it will be installed. Common sizes for deck drains range from 1/2 inch to 2 inches. If you are unsure, consult the vessel's design specifications or an experienced marine engineer.
What maintenance do drain valves require?
Keep the valve clean and free of debris to ensure smooth operation. Periodically check the sealing surfaces for wear and lubrication of the moving parts. With proper care, these valves provide many years of trouble-free service.
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