Unitor flashback arrestor manufacturing date pdf. The product is BAM-certified with . 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, The Automatic Flashback Arrestor S-55 AC S-55 OX is a safety device made of brass according to DIN EN ISO 5175-1. It is designed for use with fuel gas and oxygen. Manufacturing date code can be The manufacturing date of the Flash Back Arrestors S-55, W-66 and 85-10 is engraved in a code on their cylindrical sides. dvnit muojkn xyzgs kde sspslu acbl awli zlge hjbewud vowoqn