Our Industries

Naval Marine

Engineered for both surface ships and submarines, our valves resist corrosion from seawater, withstand constant vibration, and handle high shock loads. Each solution is low maintenance, compact, and rigorously tested to meet naval defence standards.

Naval surface ships and submarines need advanced valve solutions for safe operations in harsh marine environments. We design our marine valves to support essential systems such as seawater intake, hull isolation, high-pressure air, and fuel systems. This helps ensure the safety of people, operational efficiency, and durability under extreme conditions.

Hull isolation
Ensures watertight boundaries and structural integrity, protecting vessels from flooding while maintaining safety in demanding marine operations.
 
Seawater systems
Manages seawater intake and discharge for cooling, ballast, propulsion, and critical system support, ensuring reliable vessel performance.
 
High pressure air
Supports critical functions like propulsion, emergency systems, and equipment operation with robust and reliable air control solutions.
 
Fuel systems
Regulates fuel supply for marine propulsion and auxiliary systems, delivering safe, efficient energy management in all operating conditions.

Commercial Marine

Our engineers create valve technologies that withstand the seawater, high pressures, and extreme temperatures that commercial vessels face every day. From cargo ships and tankers to cruise liners and ferries, our solutions deliver the durability which operations demand.

We understand that today's commercial vessels need advanced valve solutions for safe operations in harsh marine environments. We design our technologies to support all onboard essential systems like ballast water management, fuel handling, and fire protection. This ensures enhanced crew safety, regulatory compliance, and optimal performance across maritime operations.

Ballast water systems
Control water intake and discharge to ensure vessel stability while meeting the regulations for ballast water treatment.
 
Fuel systems
Manage fuel transfer and storage for propulsion and auxiliary systems, ensuring efficiency across operations.
 
Fire protection systems
High-integrity valves support water mist, foam, and other firefighting systems to safeguard crew, cargo, and vessel safety.
 
Cooling and lubrication systems
Ensure engines, generators, and auxiliary machinery operate at optimal temperatures with efficient cooling and lubrication systems.

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Gradcracker Limited, October House, Long Street, Easingwold, York, YO61 3HX
01347 823822
info@gradcracker.com
Company registration number: 6370348