*Note to Reader, Interchangeable Terms: Blowoff Vessel, Blowoff Tank, Blowdown Tank If you’re not an experienced engineer involved with boiler room equipment design, The National Board of Boiler and Pressure Vessel Inspectors’ guide for blowoff vessels can be a little daunting. Other than … [Read more...] about A Simplified Walk Through of the NB-27 Guide for Blowoff Vessels