Pressure and Flow Control Industries offers In-Line Bi Directional Flame Arrester for Oil/Petrochemical Refineries. Pressure and Flow Control Industries is an ISO 9001:2000 recognized company. Pressure and Flow Control Industries offers diverse types of flame arrester, pressure vacuum relief valve, emergency pressure relief vent valve, gauge hatch, basket strainers, silica gel moisture breather, liquid seal valve, slot dipping device etc. In-Line Bi Directional Flame Arrester for Oil/Petrochemical Refineries is ideal for preventing the propagation of confined low, medium and high pressure deflagration. This In-Line Bi Directional Flame Arrester is designed to prevent the propagation of confined low, medium and high pressure deflagration. This In-Line Bi Directional Flame Arrester is ideal for horizontal, vertical mounting along with pipe work.