In a boiler blowoff system, where is the quick opening valve positioned?

In a boiler blowoff system, the quick opening valve is positioned closest to the boiler and is opened first to ensure the immediate removal of water containing impurities and sediments that may have accumulated within the boiler. This is crucial for maintaining the efficiency and safety of the boiler. By placing the valve nearest to the boiler, operators can swiftly eliminate these unwanted substances, reducing the risk of operational issues and enhancing the overall reliability of the boiler system. Opening this valve first also facilitates a quick response to changes in pressure or water quality, allowing for effective management of the boiler's interior conditions.