Model L76E-UF & L76E-AF

Flame Arrestor

The LaMOT Valve & Arrestor Models L76E-UF and L76E-AF are 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.

  • Flame arrester element geometry maximizes flame quenching capability while
  • minimizing pressure drop
  • Removable element housing for ease of maintenance
  • Spiral-wound, crimped ribbon flame element
  • Flame elements made standard with premium 316SS material, reducing corrosion
  • Bi-directional with respect to flow and ignition source
  • Connection Size Range: 2” – 12” 150# ASME, DIN bolting available
  • Housing Standard Material: Carbon Steel, Stainless Steel
  • Bases Standard Material: Aluminum, Carbon Steel, Stainless Steel
  • Flame Element Standard Material: 316 Stainless Steel
  • Operational Temperature Range: -4 – 140ºF (-20 – 60ºC)
  • For Gases with MESG ≥ 0.90 mm, Gas Groups: IEC IIA, NEC D (See figure below for
    IEC and NEC Gas groupings application MESG region)
  • Maximum Operational Pressure: see charts and IOM
  • Burn Time: tBT short-time burn rating
  • Model L76E-AF certified to ATEX Directive in compliance with EN ISO 16852:2016
  • Thermocouple is required for flame detection per the ATEX code

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