UST - AST Vaults

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UST - AST Vaults

  1. 1. VAULTED FUEL CONTAINMENT SYSTEM ELEMENTS
  2. 2. Vaulted Fuel Containment System (AST) Reinforcing Primary containment Tanks Primary Tank Emergency Vent Fuel Level Gauge Secondary Containment Chamber Armored Over-spill/ Overfill Containment Box equipped with fill port, over- spill drain valve, & over-fill protection valve Insulation Interstitial Leak Detector & Monitoring Port Tertiary Inspection/ Monitoring Port Capped Option Ports Standard Vent for Primary Tank Secondary Containment Chamber Emergency Vent Service Line Supply Manway
  3. 3. Vaulted Fuel Containment System (UST) Exhaust Vent Primary Manway Spill Bucket Fill Port Catastrophic Overfill Entrance Manway Air Intake Vent Sump Inspection Drain Line to Island Dispenser Directs Fuel To Secondary Containment Chamber
  4. 4. Island Form with Spill Containers
  5. 5. Dispenser Sump Detail
  6. 6. Island Details
  7. 7. Dispenser Sumps with Overfill Valve
  8. 8. Sump Boot Detail with UPP Piping
  9. 9. 2” Ball Valve for Sump Overfill
  10. 10. Grate Assembly with Spill Bucket
  11. 11. Pipe Chase Piping Details
  12. 12. Pipe Chase with Emergency Venting
  13. 13. Catastrophic Overfill Details
  14. 14. Vault Entry
  15. 15. Entry Ladder & Light Switch
  16. 16. Vault Interior
  17. 17. Vault Vapor Sensor
  18. 18. Explosion Proof Fixture
  19. 19. Exterior Epoxy Coating
  20. 20. Primary Steel Tank
  21. 21. Steel Tank Pipe Chase
  22. 22. Vault Drain Sump Detail
  23. 23. Poured Base
  24. 24. THANK YOU

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