The Groth Model 7658A Deflagration & Detonation Flame Arrester inhibits flame propgation in gas piping systems. The design makes it ideal to protect liquid storage tanks containing NEC Group D (IEC Class IIA) gases.
Size: 2″ (DN50) x 5″ (DN125) through 6″ (DN150) x12″ (DN300)
Material: Housing standard material: carbon steel or stainless steel • Flame element standard material: stainless steel
Pressure: Pre-ignition system pressure up to 15.7 psia (1.08 bara)
Certification: Certified to ATEX Directive in compliance with EN ISO 16852:2010 Certificate #: IBExU12ATE X2160 X • Certified to USCG per 33 CFR Part 154 App. A Type II Certificate #: CSA LO 4000-5704 • Thermocouple is required for flame detection per the ATEX & USCG
Temperature: Pre-ignition system temperatures -4 to 140°F (-20 to 60°C)