Cyclic, Continuous, Frequent, In-Frequent, Emergency Service

Asked by russelbraley 4 years, 10 months ago | 1 Answers

Descriptions of:

  • Cyclic Service
  • Continuous Service
  • Frequent Service
  • In-Frequent Service
  • Emergency Service

1 Answer

taddpham 4 years, 10 months ago
Cyclic Service - a pressure vessel is in cyclic service if an assessment of the vessel according to ASME Section VIII Division 2, AD-160 indicates that a fatigue analysis is required Continuous Service - used all the time during normal process operations Frequent Service - used more than twice a month but not continuously In-frequent Service - used less than twice a month Emergency Service - used only as required for emergencies