A Pressure Relief Valve is used to protect the service brake line unit from excessive pressure build-up. It consists of a valve body, a spring-loaded valve unit, and an adjustable pressure setting unit. The relief valve is attached to the junction block and is engineered to automatically open and allow fluid to bypass when the unit pressure reaches a predetermined set point.Attributes:• Provided with a Hex shape that allows for easy gripping and turning of the valve during attachment or removal• Ensures that the pressure remains within a safe and optimal rangeApplications:A Pressure Relief Valve acts as a safety measure by preventing excessive pressure build-up within the service brake line unit, ensuring the integrity of the unit, and safeguarding against potential damage or failure.