Overfill Prevention Valve

The 9095AA valve is installed at the fill port of a storage tank. Designed for use in pressurized fill systems and requires a tight fill connection. The valve installs in a standard 6” NPT male riser connection and can be set to the desired 90% or 95% shut off level by using standard length pipe nipples.

When installed to the manufacturer’s specifications, the overfill prevention…

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

*For use on clean liquids only. 

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

The 9095SA Overfill Prevention Valve is installed at the fill port of a storage tank. Used in a pressurized tight fill application, the valve helps prevent tank overfills by closing when the liquid level reaches a pre-set warning level (90-95% full). The valve is installed on a standard 2” NPT male connection and has a built-in bleed hole that allows the fill hose pressure to be relieved after…

The Morrison stick port adaptor is designed to facilitate the installation of a 2” overfill valve on a 4” tank opening and also allow the use of a standard gauge stick. It is manufactured with 2 openings one for the overfill valve and a second opening for the stick port

The 9095X is a top-fill overfill prevention valve designed to prevent overfilling storage tanks by providing a positive shut-off during a pressurized fill.

*For use on clean liquids only. 

The Morrison 9095 test mechanisms allow a technician to test the line at any time during the filling process to actuate the float and stop the fill. This allows a technician to verify that the overfill prevention valve is working properly.

These mechanical test mechanisms are installed on the valve during tank installation.

Morrison’s overfill prevention test mechanisms meet the…

Installed at the fill port of an aboveground storage tank. Used in a tight fill application, the valve terminates flow of product when the liquid level reaches a preset warning level (90-95% full). The valve is installed on a standard NPT male connection when used with the quick disconnect or female adaptor. The 2″ valve can be used in conjunction with the Morrison Fig. 518 and 515 lines of…

The 9095B series overfill prevention valve has BSP threads and is designed to prevent overfilling storage tanks by providing a positive shut-off during a pressurized fill.

Compatible with aviation fuel systems and the Morrison FIG 539 Diffuser.

Note: For use on clean product only. Not suitable for motor oil.

The 9095C series overfill prevention valve is designed to prevent the overfilling of storage tanks by providing a positive shut-off during a pressurized fill. The valve is installed at the fill port of a storage tank.

*For use on clean liquids only. 

The 9095DS valve is installed at the fill port of a storage tank. Designed for use in pressurized fill systems and requires a tight fill connection. The valve installs in a 2 inch female threaded opening of a low profile tank requiring a high level shut-off. The valve terminates the fill when the product reaches the preset level.

*For use on clean…

*We have recently converted all 9095S models to be all aluminum. Please refer to the new 9095SA product page for available options. The conversion chart can be found in Ordering Instructions below.

The 9095SS valve is installed at the fill port of a storage tank. Designed for use in pressurized fill systems and requires a tight fill connection. The valve installs on a 2 inch NPT male riser connection on low profile tanks requiring a high level shut-off. The valve terminates the fill when the product reaches the preset level. Compatible for use with diesel exhaust fluid (DEF).

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The ASO series of valves is used to shut-off the air supply to an AOD (Air-Operated Diaphragm) pump when the liquid level approaches full capacity.

The ATO valve is used to turn on the air supply to an AOD pump when the liquid level approaches the full capacity.