Design ET, EAT, and ETR general-purpose control valves are used for throttling or on-off control of a wide variety of liquids and gases. All three valve designs have single ports,balanced valve plugs, and cage guiding. Metal-to-PTFE seating for stringent shutoff requirements is standard in all valves except those with Cavitrol III cages.Metal-to-metal seating for higher temperatures is standard for valves with Cavitrol III cages and optional for all other valves.
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