1. Thick brass, one-piece forging, anti-pressure and explosion-proof, high temperature and corrosion-resistant 2. When the tap water pressure or water heater pressure is too high trigger pressure relief function, the safety valve will have water flow, is a normal phenomenon, the pressure does not exceed the standard will stop the water 3. Automatic safety screw locking, forced drainage screw down to prevent accidental injury 4. Installation can be gasket, no need for raw material tape, simple and convenient, not easy to leakage 5. Universal installation interface 6. Material: copper 7. Size: about 4.2 x 2cm
