Example: air traffic controller
Fisher Et Eat And Etr Sliding Stem Control Valves Fisher Et
Found 1 free book(s)Product Bulletin Fisher ET-EAT-ETR Sliding Stem Control …
www.emerson.comFisher™ ET, EAT, and ETR Sliding-Stem Control Valves Fisher ET, EAT, and ETR general-purpose control valves (figures 2, 3, and 4) 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 ...