Flange sizes: 4″ (DN100) x 16″ (DN400) through 12″ (DN300) x 30″ (DN750)
Standard materials: carbon steel, stainless steel (stainless steel element comes standard)
Pre-ignition system temperatures: -4 to 140°F (-20 to 60°C)
Pre-ignition system pressure: up to 15.7 psia (1.08 bara)
Burn time: tBT 20 minutes
Ideal for: vertical or horizontal installation, in-line or end-of-line deflagrations, unstable detonations
Specifications subject to change without notice. Certified dimensions available upon request.
* Larger sizes available on special applications.
All units with ANSI 150 RF flanges standard (other flange drillings available).
Select your specifications below to generate a custom product number.
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Flame Element Winding
Flame Element Winding:
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Detonation In-Line Flame Arrestor
The L7658A model inhibits flame propagation in gas piping systems. It is ideal for protecting liquid storage tanks containing NEC Group D (IEC Class IIA) gases with a maximum experimental safe gap equal to or greater than 0.90 mm.View Detonation In-Line Flame Arrestor chevron_right
We don’t manufacture until you order. Our production team employs the latest tools and techniques in agile manufacturing to fabricate your order to your specifications. After production and assembly, each product undergoes stringent quality inspections before leaving the production floor – we guarantee you’ll get exactly what you ordered.