Morrison Bros. 9095AA Series 3 in. Overfill Prevention Valves

Description

The 9095AA Series 3 in Overfill Prevention Valves are designed to prevent the overfilling of liquid storage tanks by providing a positive shut-off during a pressurized fill.

Features

Installs on tank top by threading onto a 6 in male NPT riser
Direct fill adaptor has 3 in male quick disconnect
Remote adaptor has 3 in female NPT inlet threads for piping to remote fill point
1.23 inches of float height adjustment
Integrated bleed hole prevents siphoning through the valve
Immediate and cushioned shutoff eliminates line shock
Full flow up to within seconds of valve closure
Drop tube adaptor accepts 3 in drop fill tubes (Morrison 419)

Construction

Quick disconnect adaptor: Passivated aluminum
Remove adaptor: E-coated ductile iron
Shaft, linkage, and hardware: Stainless steel
Lower pipe nipple: E-coated steel
Drop tube adaptor: Passivated aluminum

Specifications

Minimum 5 PSI flow requirements
Maximum operating pressure is 100 PSI
Maximum viscosity of 300 centistokes
A tight fill connection is required for the valve to operate
The estimated flow rate is 560 GPM at 10 PSI pressure drop (See flow curve)

Code Compliance

NFPA 30
30A
UFC
BOCA
SBCCI/SFC
PEI RP200

Downloads
Specifications Sheet (PDF Download)
Installation Instructions (PDF Download)