ASME A112.18.1 pdf download PLUMBING FIXTURE FITTINGS ntay: when used, indicates an alternate requirement oroption. metering faucet: a faucet that, after actuation, dispenseswater for a predetermined volume or period of timeFixed or adjustable cycle duration or volume areallowable mtixing ualve, single confrol: fitting with a single controlthat shall serve to turn water on and off, and to changtvolume and temperature...