When Experience Matters!


Morrison Bros 507AO Emergency Valve Operator


Lever action operates air piston to open or close air operated emergency valves

Standard Features

  • 210°F fuse plates melt and close open valves in the event of fire
  • Remote trip lever closes all open valves with a single movement from a remote location (near vehicle cab)

Construction Details

  • Frame and levers: Steel (powder coated black)
  • Shaft: Plated steel
Weight N/A
Dimensions N/A
# of Compartments

1, 2, 3, 4, 5