The Kennedy Valve Model XBFV Grooved Butterfly Valves, available in sizes 2 ½” to 12”, are UL/FM approved (2 ½” - 8”) with UL listings for 2”, 10”, and 12”. With IPS grooved ends, options for Normally Open or Normally Closed, and larger handwheels, these valves offer easy, uninterrupted field replacement of the internal switch, handwheel, and position flag.