When should the blowdown of a safety valve be checked?

The blowdown of a safety valve should be checked at scheduled maintenance intervals to ensure that the valve is functioning correctly and safely. Scheduled maintenance allows for systematic inspections and tests to be conducted on the safety valves, confirming that they operate within their design specifications. Regular checks help identify any wear or potential issues that could lead to valve failure, ensuring that the safety systems are reliable and effective when needed.

Scheduled maintenance intervals are typically established by the manufacturer’s recommendations or by regulatory guidelines, ensuring that all aspects of the equipment, including safety components, are kept in optimal operating condition. By adhering to these intervals, operators can maintain compliance with safety standards and reduce the risk of accidents related to pressure system failures.