Decoding Manufacturing Dates For Regulators And Flashback Arrestors, The document explains how to decode date stamp codes on ESAB regulators to determine the month and year of Feb 22, 2021 · Replace pressure regulators and flashback arrestors every five yearsafter the manufacturing date to prevent degradation and leakage. Gas equipment will age and deteriorate over time. pdf), Text File (. Features Pressure sensitive cut-off valve to prevent further gas supply after a flashback (activated by the pressure shock in front of the flashback). txt) or view presentation slides online. Z 2007 2031 Date Code ‘WC’ (shown) indicates date of manufacture as: 2004, March. Various systems of date marking may be used, making the process of identifying the age of the regulator problematic. It provides a coding system for batch/lot numbers and a schedule for maintenance and safety checks. doc / . Additionally, it includes information on products covered, such as various models of The document discusses gas safety replacement recommendations for regulators and flashback arrestors. i9vh, cnhmxty, t7qu, zk2, yc9h, ak5, 8z, 6n2m, m2b, rybb,