

Description
The Groth Model 7678 is a vertical end-of-line deflagration flame arrester designed to inhibit flame propagation in gas piping systems and protect low-pressure tanks containing flammable liquids. Flame arresters protect low-flash-point liquids from external ignition sources, providing enhanced fire protection and safety.
Weather hood
Unique recessed seat for superior protection
Fast, easy maintenance
Modular design that allows easy, cost-effective maintenance of the flame bank
The flame arrester element geometry maximizes flame-quenching capability while minimizing pressure drop
The proven crimped-ribbon spiral-wound flame arrester element offers reliable protection
Flange sizes: from 2” (DN50) to 12” (DN300)
Standard housing material: Aluminum, Carbon steel, Stainless steel
Standard base material: Aluminum, Carbon steel, Stainless steel
Standard flame arrester element material: 316L stainless steel
Operating temperature range: -4 to 140 °F (-20 to 60 °C)
Burn time tBT: 2 minutes (based on EN ISO 16852:2010)
NEC gas group D, IEC gas group IIA (MESG >= 0.90 mm)
Certified under the ATEX Directive in compliance with EN ISO 16852:2010
External paint or coating available
Drilling per DIN or ASME/ANSI standards available
Threaded ports for drain and instrumentation
Factory-installed thermocouples for flame detection, required under the ATEX code
