The Radiator Recovery Coolant Tank Cap regulates the movement of coolant between the tank and the connected cooling circuit by controlling pressure and flow through its internal mechanism. The cap maintains a closed condition over the tank opening while allowing controlled release or intake of fluid based on pressure variation. When internal pressure rises, the cap permits excess coolant or vapor to move outward into the recovery path, and when pressure decreases, it allows coolant to return into the system. This bidirectional flow behavior supports a balance between expansion and contraction of coolant during temperature changes. Attributes:• Controls the flow of coolant between the tank and the connected cooling circuit during operation.• Maintains closure over the tank opening while allowing pressure-based fluid movement.• Regulates the release of excess coolant or vapor when internal pressure increases.Applications: The Radiator Recovery Coolant Tank Cap is used for controlling coolant flow and pressure exchange at the recovery tank opening during cooling system operation.