Vent Alarm
Check valve

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2 Inch Angle Check Valve - Single Poppet Spring Loaded

2 Inch Angle Check Valve - Single Poppet Spring Loaded

Fitted with a light spring & soft seat made for standard check valve applications

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1 1/2 Inch Buna Union Check Valve With Screen

1 1/2 Inch Buna Union Check Valve With Screen

Easily inserted onto existing union fittings in suction systems

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2 Inch Pressure Relief Nipple Check Valve Bronze Viton Seats

2 Inch Pressure Relief Nipple Check Valve Bronze Viton Seats

Mounted in fuel lines at the submersible pump to hold the prime and prevent premature tripping of mechanical leak detectors

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1-1/2 Inch Swing Check Valve - Threaded Brass

1-1/2 Inch Swing Check Valve - Threaded Brass

Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction

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2 Inch Swing Check Valve - Threaded Brass

2 Inch Swing Check Valve - Threaded Brass

Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction

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2 Inch Swing Check Valve - Threaded Brass With Thermal Expansion Relief At 25 Psi

2 Inch Swing Check Valve - Threaded Brass With Thermal Expansion Relief At 25 Psi

Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction

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2 Inch Threaded Ductile Iron Swing Check Valve

2 Inch Threaded Ductile Iron Swing Check Valve

Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction

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2 Inch Nipple Check Valve With 25 Psi Expansion Relief

2 Inch Nipple Check Valve With 25 Psi Expansion Relief

One way check valve used to prevent backflow

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1-1/2 Inch Vertical Check Valve With Shear Groove (E85)

1-1/2 Inch Vertical Check Valve With Shear Groove (E85)

OPW Vertical Check Valves are installed the inlet to the pump in the dispenser island to maintain prime

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1-1/2 Inch Vertical Check Valve With Test Port And Shear Groove Boss Mount (E85)

1-1/2 Inch Vertical Check Valve With Test Port And Shear Groove Boss Mount (E85)

OPW Vertical Check Valves are installed the inlet to the pump in the dispenser island to maintain prime

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2 Inch 8 Ounce Combination Vent/Overfill Alarm

2 Inch 8 Ounce Combination Vent/Overfill Alarm

Fully mechanical high intensity audible alarm that alerts you when your tank is near full while also allowing your tank to breath during filling &amp dispensing

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3 Inch Swing Check Valve - Threaded Brass

3 Inch Swing Check Valve - Threaded Brass

Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction

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