Anti-Siphon Valve
Aboveground Storage Tank Equipment

Aboveground Storage Tank Equipment That Delivers Dependable, Compliant Containment

Source North America Corporation's aboveground storage equipment provides dependable containment and efficient management of fuel products in order to keep your fuel site both compliant and profitable.

Fuel spills and other environmental compliance challenges are a costly and often preventable expense. Source offers a selection of aboveground UL-rated and CARB EVR approved containment and spill prevention solutions in a wide range of sizes and configurations that will minimize downtime caused by equipment failures. From valves, drop tubes, vents and pumps that deliver reliable performance to caps and manholes that provide quick access to critical containment spaces, our online catalog of aboveground storage tank equipment and accessories offers the tools your fuel site needs to maintain an environmentally secure, cost-conscious operation.

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1/2 Inch NPT Ductile Iron 50 PSI Expansion Relief Valve With Stainless Cap

1/2 Inch NPT Ductile Iron 50 PSI Expansion Relief Valve With Stainless Cap

Allows excess pressure caused by thermal expansion of the liquid to return to the AST tank.

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1-1/2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure

1-1/2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure

Factory-adjusted hydrostatic head pressure settings

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2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure

2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure

Factory-adjusted hydrostatic head pressure settings

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2 Inch Anti-Syphon Valve 10 To 15 Foot Head Pressure

2 Inch Anti-Syphon Valve 10 To 15 Foot Head Pressure

Factory-adjusted hydrostatic head pressure settings

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8 Inch Flange Gasket

8 Inch Flange Gasket

Gasket to be used with the 244a series flanged Adapter

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8 Inch Female NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

8 Inch Female NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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8 Inch Female NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton B O-Ring EVR Approved UL 2583 And ULC Listed

8 Inch Female NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton B O-Ring EVR Approved UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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6 Inch Flanged 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

6 Inch Flanged 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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8 Inch Flanged 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

8 Inch Flanged 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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8 Inch Flanged 16 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

8 Inch Flanged 16 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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10 Inch Flanged 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

10 Inch Flanged 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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3 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

3 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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4 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

4 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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6 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

6 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

Quick Info
8 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

8 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

Quick Info
8 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton B O-Ring EVR Approved UL 2583 And ULC Listed

8 Inch Male NPT 8 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton B O-Ring EVR Approved UL 2583 And ULC Listed

UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

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1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief  5-10 Foot W.C.

1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.

Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.

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2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief  0-5 Foot W.C.

2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C.

Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.

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2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief  5-10 Foot W.C.

2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.

Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.

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1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief  0-5 Foot W.C.

1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C.

Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.

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1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief  5-10 Foot W.C.

1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.

Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.

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