Overfill Valves

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Ast Overfill Valve With 2 Inch Flapper Float Arm

Ast Overfill Valve With 2 Inch Flapper Float Arm

  • Requires a 4 inch bung opening

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4 Inch Coaxial Overfill Prevention Valve For Tanks Up To 8 Foot

4 Inch Coaxial Overfill Prevention Valve For Tanks Up To 8 Foot

  • Overall tube length: 154-3/8 inch for maximum 8 foot diameter tank

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4 Inch Coaxial Overfill Prevention Valve For Tanks Up To 10 Foot

4 Inch Coaxial Overfill Prevention Valve For Tanks Up To 10 Foot

  • Overall tube length: 233-3/8 inch for maximum 10 foot diameter tank

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4 Inch Remote Fill Overfill Prevention Valve For Tanks Up To 8 Foot

4 Inch Remote Fill Overfill Prevention Valve For Tanks Up To 8 Foot

  • 61JSK-4RMT is the jack screw kit for the remote application

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Remote Testing Tool, 11 Foot Long, Sectional/Collapsible

Remote Testing Tool, 11 Foot Long, Sectional/Collapsible

Remote Testing Tool allows for primary functionality testing of the magnetically-coupled actuator system without having to remove the entire OPV assembly from the riser.

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Defender Series Overfill Prevention Valve With 5 Foot Top Drop Tube 8 Foot Bottom Drop Tube

Defender Series Overfill Prevention Valve With 5 Foot Top Drop Tube 8 Foot Bottom Drop Tube

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

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Defender Series Overfill Prevention Valve With 5 Foot Top Drop Tube 10 Foot Bottom Drop Tube

Defender Series Overfill Prevention Valve With 5 Foot Top Drop Tube 10 Foot Bottom Drop Tube

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

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Defender Series Overfill Prevention Valve With 5 Foot Top Drop Tube, 10 Foot Bottom Drop Tube, AGB Compatible

Defender Series Overfill Prevention Valve With 5 Foot Top Drop Tube, 10 Foot Bottom Drop Tube, AGB Compatible

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

Quick Info
Defender Series Overfill Prevention Valve With 10 Foot Top Drop Tube, 8 Foot Bottom Drop Tube

Defender Series Overfill Prevention Valve With 10 Foot Top Drop Tube, 8 Foot Bottom Drop Tube

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

Quick Info
Defender Series Overfill Prevention Valve With 10 Foot Top Drop Tube 10 Foot Bottom Drop Tube

Defender Series Overfill Prevention Valve With 10 Foot Top Drop Tube 10 Foot Bottom Drop Tube

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

Quick Info
Defender Series Overfill Prevention Valve With 10 Foot Top Drop Tube, 8 Foot Bottom Drop Tube, AGB Compatible

Defender Series Overfill Prevention Valve With 10 Foot Top Drop Tube, 8 Foot Bottom Drop Tube, AGB Compatible

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

Quick Info
Defender Series Overfill Prevention Valve Poppeted Coaxial With 6-1/2 Foot Top Drop Tube 10 Foot Bottom Drop Tube

Defender Series Overfill Prevention Valve Poppeted Coaxial With 6-1/2 Foot Top Drop Tube 10 Foot Bottom Drop Tube

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

Quick Info
Defender Series Overfill Prevention Valve Only With Coaxial Top Adapter, AGB Compatible

Defender Series Overfill Prevention Valve Only With Coaxial Top Adapter, AGB Compatible

Magnetically-coupled actuator system provides positive shutoff at a broad range of flow rates and eliminates any pentetrations in the valve, making it both vapor and leak tight.

Quick Info
4 Inch Overfill Prevention Valve Up To 8 Foot Diameter Tank 5 Foot Burial (Non Vapor Tight)

4 Inch Overfill Prevention Valve Up To 8 Foot Diameter Tank 5 Foot Burial (Non Vapor Tight)

  • The OPW 71SO is a vapor-tight two-stage shut off valves. When the liquid level rises to about 95% of tank capacity, the valve mechanism is released, closing automatically with the flow. This reduces the flow to 5GPM.

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4 Inch Overfill Prevention Valve Up To 8 Foot Diameter Tank 5 Foot Burial (Vapor Tight)

4 Inch Overfill Prevention Valve Up To 8 Foot Diameter Tank 5 Foot Burial (Vapor Tight)

  • The OPW 71SO is a vapor-tight two-stage shut off valves. When the liquid level rises to about 95% of tank capacity, the valve mechanism is released, closing automatically with the flow. This reduces the flow to 5GPM.

Quick Info
4 Inch Testable Vapor-Tight Overfill Prevention Valve Up To 8 Foot Diameter Tank, 5 Foot Burial Testable

4 Inch Testable Vapor-Tight Overfill Prevention Valve Up To 8 Foot Diameter Tank, 5 Foot Burial Testable

  • The OPW 71SO is a vapor-tight two-stage shut off valves. When the liquid level rises to about 95% of tank capacity, the valve mechanism is released, closing automatically with the flow. This reduces the flow to 5GPM.

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