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Designed for highly corrosive service where toxic liquids are stored.
High capacity atmospheric air flow at low differential pressures to be drawn into the liquid storage tank or pressure vessel when the internal vacuum pressure exceeds the vent setting.
94530 Snap Action Vacuum Vent
Permits air flow into liquid storage tanks when the internal vacuum exceeds the vent setting.
94060 FRP Conservation Vent (Pressure/Vacuum)
Pressure and vacuum protection of tanks and vessels typically containing caustics.