EMERGENCY VALVE - SERIAL ERV

The ERV – emergency emergency pressure relief vent provides pressure relief only for standard API 650/ 2000
Model series ERV is designed to provide emergency pressure relief for storage stanks when exposed to overpressures that are not handled by standard tank events. These vents provide the capacity to meet API standard 2000 for emergency venting due to fire exposure when properly sized. These covers also provide quickly easy access for tank inspection and maintenance. When excessive pressure builds within the storage tank the ERV series emergency pressure relief vent begin to open at a predetermined set pressure relieving excessivepressure. When the overpressure has dissipated the cover reseat onto the base.

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