Designed with maintenance in mind, NOT! (Ammonia Refrigeration header detection)
Several years ago, we discussed this picture in terms of a Relief Design Basis, the NH3 vent header sensor placement in terms of NFPA 70 HAZLOC, and the risk of doing maintenance/calibration on the sensor when the process is live. As usual, I got some nice feedback, and the usual haters chimed in that I […]
