UL-1357 Complete Document History
Outline of Investigation for Oxygen-Fuel Gas Flash Arrester and Combination Flash Arrester and Back-Pressure Check Valves

Complete Current Edition:
   5TH EDITION - OUTLINE OF INVESTIGATION FOR OXYGEN-FUEL GAS FLASH ARRESTER - Feb. 14, 2012

Obsolete Revision Information:
   3RD EDITION - OXYGEN-FUEL GAS FLASH ARRESTER & COMBINATION FLASH ARRESTER - April 3, 2007