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Manual Emergency Valve Operators
One Year Manufacturer Warranty

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Morrison Brothers 507 Manual Emergency Valve Operators

1 to 5 Compartments, w/ Dual Trip Levers

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Model # Description Price
507---0500 AO 5 compartment, w/Dual Trip Levers, (Powder-Coated Black) Call For Price
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Morrison Brothers 507 Manual Emergency Valve Operators
Manuals and Information:
Specification Sheet

Lever action mechanically operates spring loaded emergency valves.

Standard Features
  • 210°F fuse plates melt and close open valves in the event of fire
  • Adjustable cable positions 1 5/8″ or 2 3/8″
  •  Threaded take-up for adjustment cable
  • Accepts cable up to 3/16″ diameter
  • 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
Figure Suffix Size Description Weight (lbs)
507 0100 AO 1 compartment Emergency Valve Operator w/Dual Trip Levers(Powder-Coated Black) 6
507 0200 AO 2 compartment Emergency Valve Operator w/Dual Trip Levers(Powder-Coated Black) 8
507 0300 AO 3 compartment Emergency Valve Operator w/Dual Trip Levers(Powder-Coated Black) 11.5
507 0400 AO 4 compartment Emergency Valve Operator w/Dual Trip Levers(Powder-Coated Black) 13.25
507 0500 AO 5 compartment Emergency Valve Operator w/Dual Trip Levers(Powder-Coated Black) 15