Water supply - Valves for the control of hot water supply temperatures, Part 2: Tempering valves and end-of-line temperature-actuated devices
供水.热水供应温度控制阀.第2部分:回火阀和末端温度驱动装置
The objective of this Standard is to provide manufacturers with requirements for tempering valves and end-of-line temperature-actuated devices that give reasonable protection to users against exposure to high or excessive fluctuations in mixed water temperatures caused by the following: - Maintaining an outlet temperature within specified limits, including shut-off of the cold water supply. - Closing the outlet when the mixed water temperature exceeds a specified maximum.