Dredge Components

Dredge Valves

Reliable flow control solutions engineered for demanding dredging conditions. Available in multiple types with pressure ratings up to 30 bar.

Dredge Yard Dredge Valve
High Pressure
Up to 30 bar
Quick Action
Fast open/close
Low Maintenance
Durable design
Multiple Drives
Hydraulic/Electric
Global Support
Worldwide service

What is a Dredge Valve?

A dredge valve is a specialized flow control device designed for the harsh conditions of dredging operations. These valves regulate the flow of abrasive slurry mixtures through pipelines, booster stations, and discharge systems.

Unlike standard industrial valves, dredge valves are engineered to handle high concentrations of sand, gravel, and other abrasive materials while maintaining reliable sealing under high pressure conditions. They must operate reliably in marine environments with exposure to saltwater and sediment.

Proper valve selection is critical for pipeline safety, operational efficiency, and minimizing downtime during dredging operations.

Dredge Valve Cross Section
Dredge Valve Working Principle

How Do Dredge Valves Work?

Dredge valves operate using various mechanisms depending on their type. The most common types use either a rubber membrane that flexes to seal the flow, a gate mechanism that slides across the flow path, or a ball that rotates to open or close the passage.

The valve actuator (hydraulic, electric, or manual) provides the force needed to operate the valve against the pressure of the slurry. Quick-acting designs allow for rapid emergency shutoffs when needed.

1
Flow Control
Valve mechanism regulates or stops slurry flow through the pipeline
2
Sealing
Rubber or metal seals prevent leakage under high pressure
3
Actuation
Hydraulic, electric, or manual drive operates the valve mechanism

Valve Types

We offer a complete range of dredge valves to suit every application in your dredging pipeline system.

Sandfill Valve

Sandfill Valve

Designed for end-of-pipeline applications in land reclamation and beach nourishment. Features a robust rubber membrane for positive sealing and quick operation.

  • Rubber membrane seal
  • Quick opening/closing
  • Sizes 300mm to 1000mm
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Gate Rubber Valve

Gate Rubber Valve

Heavy-duty valve with a sliding gate mechanism and rubber sealing. Ideal for high-pressure applications in booster stations and main pipelines.

  • Sliding gate mechanism
  • High pressure rated
  • Minimal leakage design
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Technical Specifications

Our dredge valves are built to withstand the harshest dredging conditions with premium materials and robust construction.

General Specifications

Pressure Rating Up to 30 bar
Size Range 300mm to 1000mm
Connection Type Flanged / Quick connect
Temperature Range -10°C to +60°C

Materials

Body Ductile iron / Steel
Seals Natural / NBR rubber
Wear Parts High chrome / Rubber lined
Coating Epoxy / Marine grade

Actuation Options

Hydraulic Single/double acting
Electric 24V / 220V / 380V
Manual Handwheel / Lever
Pneumatic Available on request

Features

Position Indicator Visual / Electrical
Emergency Close Spring return option
Limit Switches Open/Close indication
Remote Control Integration ready

Applications

Our dredge valves are essential components in various dredging and slurry pipeline applications.

Pipeline Systems

Flow control and isolation in floating and shore pipelines

Booster Stations

Inlet and discharge valves for booster pump protection

Discharge Systems

Control valves at dredger discharge outlets

Sand Fill Operations

End-of-line valves for controlled material placement

Why Choose Dredge Yard Valves?

Engineered for Dredging

Our valves are specifically designed for the unique demands of dredging operations, not adapted from other industries.

Proven Reliability

Tested in demanding projects worldwide, our valves deliver consistent performance in the harshest conditions.

Complete Integration

Designed to work seamlessly with our pumps, pipelines, and other dredge components for optimal system performance.

Fast Spare Parts Delivery

With our global presence, we ensure rapid delivery of spare parts and seals to minimize your downtime.

Quick Facts

Valve Types Available 2
Size Range 300-1000mm
Max Pressure 30 bar
Drive Options 3+

Ready to Discuss Your Valve Requirements?

Our team of dredging experts is ready to help you select the right valves for your project. Get in touch for a customized quote.