930004NT温度和压力安全阀

As a dual automatic safety protection device installed in boiler, water heater or controlled pressure storage water heater, TPR valve can prevent excessive temperature and pressure. Wax probe will automatically open the seal 

mechanism to release the hot water and steam when the temperature and pressure meet the preset rating.In addition, TPR valve will automatically reset quickly to avoid the waste of hot water resource when the pressure or temperature reduced a certain value.