How Can Pressure Gauges Be Tested on Board Ships: A Simple Guide Pressure gauges play a crucial role in ensuring the safety and operational efficiency of ships. Whether monitoring boiler pressure, fuel systems, or hydraulic lines, accurate pressure readings are essential to prevent mechanical failures and maintain regulatory compliance. Onboard ships, where access to shore-based calibration facilities may be limited, testing and verifying pressure gauges require practical yet reliable methods tailored to the marine environment. https://www.ourmechanicalworld.com/archives/6281