Category: API 661
Is My Design OK? Applying API 661 Annex C to Air Cooled Heat Exchanger Designs with Viscous and High Pour Point Fluids
January 15, 2017Winterization in accordance with API 661 Annex C may need to be considered by designers when air cooled heat exchangers are operating in climatic extremes. In order to prevent operating problems in-situ, a temperature safety margin should be added to the critical process temperature to determine the specified minimum tubewall temperature....