MORRISON BROS. Morrison Bros. 9095AA Series 3 in. Overfill Prevention Valves GRID_MO9095AA0300AV

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)