MODEL Model 77E-AF

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 6” 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 

Contact your rep to start an order or learn more.