Morrison Bros 9095AA0200 AV Pressure Fill Overfill Prevention Valve, Aluminum Body w/ 2" Male Quick Disconnect x 4" FNPT Connections

The 9095AA 2” series overfill prevention valve is designed to prevent overfilling storage tanks by providing a positive shut-off during a pressurized fill.

Standard Features

Installs directly onto a 4 inch riser or top mounted spill container
Minimum shut-off height is 2” from the tank top
2.35” of float height adjustment
Drop tube adaptor accepts 2” drop fill tubes (Morrison 419)
Full flow to shut-off point, cushioned closure eliminates shock
Integral pressure relief
Integral anti-siphon function
Optional test mechanism

Construction Details

• Direct fill adaptor: passivated aluminum
• Remote adaptor: ductile iron, powder coated
• Shaft, linkage and hardware: stainless steel
• Lower pipe nipple: e-coated steel
• Drop tube adaptor: passivated aluminum
• Body: passivated aluminum

• For use on clean liquids only.

Operational Criteria

Minimum 5 PSI flow requirements
Maximum operating pressure is 100 PSI
Maximum viscosity of 3000 centistokes
A tight fill connection is required for the valve to operate
The estimated flow rate is 230 GPM at 10 PSI pressure drop (See flow curve)

Morrison 9095AA0200 AV Installation Instructions