This radiator pressure tester kit includes 8 radiator cap adapters to service. Features include a thumb-operated relief valve for quick and easy pressure release and self-locking quick-disconnecting components. The cap acts as a pressure relief valve. Too much pressure can cause damage, while not enough pressure can cause the engine to overheat. Where to Find the Pressure Rating. The top portion of the radiator cap will list the pressure rating. Always use a cap of the correct pressure for your cooling system. You may find that it is beneficial to test the cap so that you can be sure that it is working properly. If you do not have the equipment to do the radiator cap pressure testing, you can have ... Seals the radiator to ensure correct system pressure and preventing coolant loss. Manufactured from high-quality components with relief and vacuum valves.
A radiator pressure relief valve is disclosed for transferring fluid from a radiator to an overflow bottle to relieve pressure in the radiator. The valve includes a housing with an internal chamber... Trent Radiator Valves - Angled ... Pressure Relief Safety Valve - 3 Bar c/w Gauge ... Plastic Vent Cap Code Size Box 356660 2" Non Return Valve