The safety valve is installed in the unit drum, the superheater header, the reheater inlet and outlet and the pressure vessel pipe to prevent the pressure from exceeding the allowable value and ensure the safe operation of the unit


  • Nominal diameter DN25-DN250, NPS 1-NPS 10
  • Pressure rating PN100-P61350V (I), Class 300-Class 4500spl
  • Implementation of the standardGB / T 12243, ASME Section Ⅰ & Ⅷ