ALERT: Fire Marshals are adding this equipment to their annual inspection at facilities.
Shear Valve (Impact Valve, Crash Valve, Emergeny Shutoff Valve) are a mechanical device installed at the base of a dispenser when the fuel supply piping operates under pressure. The Valve is designed to automatically shut off the flow of fuel to the dispenser in the event of a fire or severe impact.
PS&C standard operating test procedures ensure that shear valves are:
– Properly Anchored
– Properly Installed (per manufacturer’s specifications)
– Anchoring System Test – Product Arm is free to move and shut properly
– Shear Valve Trip Test – Product will not flow through when properly closed