Shand & Jurs in-line confined 94406/7 Vertical and Horizontal Deflagration Flame Arresters are designed to provide a positive flame stop for in-line gas piping systems containing flammable vapors having a low flashpoint. The units not only provide protection against propagation of flame, but offer maximum flow capacity. They are designed with taps to accommodate temperature-monitoring devices to activate a quick-closing valve when a flame is detected through controls or SCADA. The taps can also be used to monitor differential pressure to help with scheduled periodic maintenance. Available in a range of flange sizes from 2 to 12 inches, these units are Factory Mutual approved and certified to ATEX Directive in compliance with ISO 16852 and shall be installed per approval requirements. 708-236-6000; www.ljtechnologies.com