The Civacon MaxAir™ II 5x4 Air Operated Emergency Valve is an optimal choice for petroleum applications. The MaxAir™ II series valves are uniquely engineered with no moving parts in the flow path for a superior flow rate.
Civacon's 5x4 MaxAir™ II Emergency Valve is designed with an independent external exhaust, which isolates the valve exhaust from the rest of the system. This valve is compatible with diesel, biodiesel, gasoline, ethanol and methanol products. The Viton GFLT and Teflon encapsulated seals provide ultimate product compatibility.
Operating Pressure Requirements: Minimum of 40 psi (4.83 bar) operating line pressure.