Automatic Dispense Valves

Graco’s Automatic Dispense Valves are available in a variety of sizes and pressure ranges to fit your application requirements.

Typical applications:

  • Structural bonding
  • Anti-flutter mastic
  • Glass bonding
  • Interior/exterior seam sealing
  • Underbody/rocker spray coating
  • Robot or pedestal mount


  • Automatic valves use ball needle/seat design or snuff-back design
  • Snuff-back valves prevent dripping by pulling material back into tip
  • Double acting valves ensure fast cycling and positive shut-off
  • Spring-close valves will shut if air pressure is lost