Unitor Flashback Arrestor Manufacturing Date Pdf, The manufacturing date of the Flash Back Arrestors S-55, W-66 and 85-10 is engraved in a code on their cylindrical sides. : BAM/ZBF/009/12 See overleaf. Resettable. Manufacturing date code can be found on the flashback arrestor. It outlines the marking systems used by these suppliers to indicate the manufacturing date and model specifications. 2) Supplier 2 regulators made from 2009-2016 use a code with the year marked as two digits, and Replace pressure regulators and flashback arrestors every five years after the manufacturing date to prevent degradation and leakage. Unitor™ AC and OX Flashback Arrestors S-55, W-66 and FR-20 series are manufactured as per EN 730 and ISO 5175 standard and verified by BAM. Each flashback arrestor 100% tested. With safety and compliance in mind, ship owners should always select equipment from reputable suppliers. Non-return valve for preventing reverse flow of gases, thereby preventing a gas mixture from reaching pipelines or cylinders. k1dl, 3fiqg, ota, dhqpg, vnth, ozourny, cnf, ce8af, 87ijf, kk,