Check valve
Aboveground Storage Tank Equipment
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2 Inch Angle Check Valve - Single Poppet Spring Loaded
Item No. 137-0300AV
Fitted with a light spring & soft seat made for standard check valve applications
3/4 Inch Tee Double Outlet Vent Threaded
Item No. 155-0100AV
Aluminum t-style vent used primarily on small fuel oil storage tanks
1 Inch Double Outlet Vent Female NPT
Item No. 155-0200AV
Aluminum t-style vent used primarily on small fuel oil storage tanks
1-1/2 Inch Threaded Double Outlet Vent Female NPT
Item No. 155-0400AV
Aluminum t-style vent used primarily on small fuel oil storage tanks
2 Inch Tee Double Outlet Vent Threaded Female NPT
Item No. 155-0500AV
Aluminum t-style vent used primarily on small fuel oil storage tanks
3 Inch Threaded Double Outlet Vent Female NPT
Item No. 155-0600AV
Aluminum t-style vent used primarily on small fuel oil storage tanks
1 1/2 Inch Buna Union Check Valve With Screen
Item No. 200AS-15
Easily inserted onto existing union fittings in suction systems
1-1/2 Inch Open Vent Upward Aluminum
Item No. 23-0044
Installed on the top of vent pipes from underground or aboveground fuel storage tanks always open to the atmosphere to allow any pressure or vacuum in the tank to vent
1-1/2 Inch Swing Check Valve - Threaded Brass
Item No. 246A-0100AV
Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction
2 Inch Swing Check Valve - Threaded Brass
Item No. 246A-0200AV
Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction
2 Inch Swing Check Valve - Threaded Brass With Thermal Expansion Relief At 25 Psi
Item No. 246A-0600AV
Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction
2 Inch Threaded Ductile Iron Swing Check Valve
Item No. 246ADI-0500AV
Designed to prevent backflow in horizontal piping systems. Swing check valve allow liquid to flow in a single direction
3/4 Inch Single Poppet Foot Valve
Item No. 334-0100AV
Installed at the inlet of a suction line bottom of the storage tank
1 Inch Single Poppet Foot Valve
Item No. 334-0200AV
Installed at the inlet of a suction line bottom of the storage tank
1-1/2 Inch Single Poppet Foot Valve
Item No. 334-0300AV
Installed at the inlet of a suction line bottom of the storage tank
2 Inch Single Poppet Foot Valve
Item No. 334-0400AV
Installed at the inlet of a suction line bottom of the storage tank
1-1/2 Inch Double Poppet Foot Valve
Item No. 335A-0100AV
Installed at the inlet of a suction line normally at the bottom of the storage tank as a prime holding valve.
2 Inch Double Poppet Foot Valve
Item No. 335A-0200AV
Installed at the inlet of a suction line normally at the bottom of the storage tank as a prime holding valve.
2 Inch Updraft Vent
Item No. 354-0200AV
Open vent design used on underground and above ground tanks
4 Inch Updraft Vent
Item No. 354-0400AV
Open vent design used on under ground and above ground tanks
