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Keystone F410/419 Handles
Composite handles for manual operation of Butterfly valves ranging from DN020 — DN150 or NPS1/2 - 6
Keystone F410/419 Handles


Size range
DN020 - DN150 / NPS1/2 - 6


  • Ergonomic grip ensures efficient and easy operation of quarter turn valves
  • Corrosion resistant material
  • Clear indication of disc position
  • Various versions for elevated or low temperature applications
  • High strength materials like steel, stainless steel and composite materials
  • Innovative mounting design
  • Raised above insulation piping
  • Lever lock in 10 positions
  • Provisions for padlock device