Specifies requirements for metallic taps, plastic taps, mixing taps, sensor taps, lever taps, timed flow taps, mixing taps mechanical (non-thermostatic), and tapsets in a range of nominal sizes from DN¿¿6 to DN¿¿50, generally for continuous operating temperatures not exceeding 80¿¿C. Products designed for other temperature ranges are included where tested to the appropriate temperature criteria.