Fisher ET, EAT, and ETR Sliding Stem Control Valves
Fisher™ ET, EAT, and ETR SlidingStem Control Valves Fisher ET, EAT, and ETR generalpurpose control valves (figures 1, 2, and 3) are used for throttling or onoff control of a wide variety of liquids and gases. All three valve designs have single ports, balanced valve plugs, and cage guiding. MetaltoPTFE seating for stringent