Use：

This type safety valve is used for power plant boilers, pressure containers, pressure and temperature reducing devices and other facilities. It serves to prevent the pressure exceeding the highest allowable pressure value and ensures the safety of the device when working.The safety valve A49Y-P54 14V DN20 and The main safety valve A69Y-P54 14V DN100 Should be installed together,

Descriptions：

This device is applicable for a steam working pressure being 14MPa and a working temperature ≤540℃(200MW boiler drum or overheater outlet)to prevent the medium oressure inside boilers from exceeding the allowable value to ensure safe operation of equipment.