97570 Combination Conservation Valve
& Flame Arrester (2"-12" Sizes)

• Cost effective, dual purpose
• Provides pressure & vacuum relief
• Serves as a barrier between external flame and internal vapors
• Provides protection against flame propagation
• Optional "All Weather" insulation jackets and steam jacketing available
• Open or closed vent configurations
• Sizes 2" thru 12" ANSI and DIN

The Shand and Jurs Biogas Model 97570 Combination Conservation Valve and Flame Arrester is a single, easy to configure package providing for pressure and vacuum relief, as well as positive flame stop on low pressure tanks containing flammable liquids or solvents having a low flash point.

The conservation vent features cushion seated diaphragms constructed of FEP Teflon for reliability, and extended service life. For high reliability, the pressure and vacuum pallets are both peripherally and center stem guided.

The unitized tube bank provides maximum flow while minimizing pressure drop. Both body and tube banks are available in numerous materials to meet the requirements of your site.