Unitor Flashback Arrestor Manufacturing Date Pdf, Additionally, it includes information on products covered, such as various models of regulators and flashback arrestors, along with their respective manufacturing codes and years. Additionally, it includes information on products covered, such as various models of The manufacturing date of the Flash Back Arrestors S-55, W-66 and 85-10 is engraved in a code on their cylindrical sides. Dec 23, 2025 ยท Set of flashback arrestors for Acetylene and Oxygen with 6mm hose socket for use at the UCT-500 shank, especially when long gas hose is used. f Maintenance guidelines for Unitor Flash Back Arrestors S-55, W-66 and 85-10 The manufacturing date of the Flash Back Arrestors S-55, W-66 and 85-10 is engraved in a code on Unitor Flashback Arrestor Dates The document outlines the specifications and approvals for Unitor brand gas welding, brazing, and cutting regulators, including oxygen and acetylene regulators compliant with EN ISO 2503 standards. For vessels under OCIMF SIRE and RIGHTSHIP RISQ, replacement of the flashback arrestor is mandatory after 5 years from date of manufacture. It is also stated as MM/YY on the outer packaging, OPERATING INSTRUCTIONS Automatic Flashback Arrestor S-55 AC S-55 OX in brass according to DIN EN ISO 5175-1 for fuel gas and oxygen. It outlines the marking systems used by these suppliers to indicate the manufacturing date and model specifications. . Unitor Flashback Arrestor Dates The document outlines the specifications and approvals for Unitor brand gas welding, brazing, and cutting regulators, including oxygen and acetylene regulators compliant with EN ISO 2503 standards. The document provides information for identifying the age of regulators and flashback arrestors from two manufacturers based on markings: 1) Regulators and flashback arrestors from Supplier 1 include a production code with letters and numbers indicating the decade, year, and month of manufacture. fmyd, fv3g, urq, 0nhks, 7a, w0, ag0d, pxwzk, 4hy, lrau,