GVB snap acting pneumatic relay

  • Adjustable pneumatic relay
  • Stocked part (GVB11-A-B)
  • Repair kits available ex. stock
  • Switch or lock in secondary air source when the main supply pressure fails below a predetermined set point.
  • In the event of supply or pilot pressure failure, the positive action relay with one common and two inlet or outlet ports will automatically:
    • Switch from main to auxiliary supply pressure
    • Lock an actuator in its last position
    • Extend or retract an actuator stem
    • Divert flow or pressure from one device to another
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