MODEL Model 77E-AF
The Groth Model 77E-AF is designed to inhibit flame propagation in gas piping systems and to protect low pressure tanks containing flammable liquids. Arresters protect low flash point liquids from external sources of ignition providing increased fire protection and safety.
Connection Sizes: 2” through 12” 150# ASME, DIN PN10, and PN16 Flanged Connection
Housing standard material: Carbon Steel, Stainless Steel
Bases standard material: Carbon Steel, Stainless Steel
Flame element standard material: 316 Stainless Steel
Operational Temperature Range: -4 to 140 ºF (-20 to 60 ºC)
For Gases with MESG ≥ 0.65 mm (See figure below for IEC and NEC Gas Groupings)
Maximum Operational Pressure: 1.3 bara (18.85 psia), see charts and IOM
Certified to ATEX Directive in compliance with EN ISO 16852:2016
Thermocouple is required for flame detection per the ATEX code
Exterior painting or coating available
Drains and instrumentation ports available
Available factory installed thermocouples for flame sensing