Tank Overflow Port Engineering for Bulk Polyethylene Storage: Plumbing Topology That Routes Spills to Containment, Sizing Math for Worst-Case Inflow Conditions, and the Failure Modes That Turn an Overflow Into a Site Emergency
The overflow port on a bulk polyethylene tank is the single most under-engineered safety feature on the entire tank. The bulkhead fittings get specified, the vent gets sized, the level sensor gets wir…
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