In a flash steam system, what controls the excessive pressure?

The system designed to control excessive pressure in a flash steam system is the type UV pressure safety valve. This specific valve is engineered to open at a predetermined pressure level to prevent any part of the system from exceeding safe operational limits. When the pressure within the system rises above this critical threshold, the UV valve activates, allowing steam to escape and thereby reducing pressure.

Maintaining safety is crucial in steam systems, as excessive pressure can lead to potential hazards such as equipment failure or accidents. The pressure safety valve is a key component in ensuring that the system operates within its designated pressure range, protecting both the equipment and personnel.

While pressure gauges provide a measurement of the pressure within the system, they do not actively control or relieve pressure. Flow control valves regulate the flow rate of steam but do not address pressure issues directly. Relief valves are designed for similar functions as safety valves but may not specifically meet the same standards and requirements for flash steam applications as the UV safety valve does. Thus, the UV pressure safety valve is the most appropriate choice for controlling excessive pressure in a flash steam system.