DBV-FF Butterfly Valve

UL and FM approved butterfly valves with ductile-iron body and ductile-iron, EPDM rubber lined disc. The valves are hand wheel or gear operated type and include internal supervisory piston switches.


  • Wafer type 300 psi, 21/2”-8”
  • Grooved Ends 300 psi, 21/2”-8”
  • Wafer Type 175 psi, 21/2”-8”
  • Grooved Ends 175 psi, 21/2”-8”


  • 4UL and FM approved
  • Provided with internal supervisory position switches