Description
In-line Vertical – ATEX Certified
Model: 7688
Description
The Groth Model 7688 is an In-Line Vertical Deflagration Flame Arrester 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.
Features
Unique recessed seating for superior protection
Quick and easy maintenance
Modular design allows easy and cost-effective flame-bank maintenance
Flame arrestor element geometry maximizes flame-quenching capability while minimizing pressure drop
Proven spiral-wound, crimped-ribbon flame element provides reliable protection
Specifications
Flange Sizes: 2″ (DN50) through 12″ (DN300)
Housing standard material: Aluminum, Carbon Steel, Stainless Steel
Bases standard material: Aluminum, Carbon Steel, Stainless Steel
Flame element standard material: 316L Stainless Steel
Maximum Run Up (L/D) 50 (testing parameters based on EN ISO 16852:2010)
Operational Temperature Range: -4 to 140 °F (-20 to 60 °C)
Burn Time tBT 2 minutes ( Size 8″, 10″, 12″)
Burn Time tBT 10 minutes (Sizes 2″, 3″, 4″, 6″)
NEC gas group D, IEC gas group IIA (MESG>= 0.90mm)
Certified to ATEX Directive in compliance with EN ISO 16852:2010
Options
Exterior painting or coating available
DIN or ASME/ANSI drilling available
Tapped and instrumentation ports
Factory installed thermocouples for flame sensing, required for flame detection per ATEX code
Technical Documents for Download (PDF)
Model 7688 Sales Sheet
Flame Control
IOM for Model 7688
Model 7688 Data Sheet
