Water supply - Valves for the control of hot water supply temperatures Tempering valves and end of line temperature actuated devices
Specifies requirements for the design, construction, testing and performance of tempering valves of nominal sizes not larger than DN 32 and end-of-line temperature-actuated devices of nominal size DN 15, for use with hot water at a supply temperature not exceeding 99C, and hot and cold water with continuous working pressures not exceeding 1400 kPa.