Model L76W-SF

Bolted End-of-Line Flame Arrestor L76W-SF

As an end-of-line vertical deflagration flame arrestor, the L76W-SF inhibits flame propagation in gas piping systems and protects low-pressure tanks that contain flammable liquids. Use the L76W-SF to increase system safety and protect low flash point liquids from external sources of ignition.

  • Modular design for easy and cost-effective flame-bank maintenance
  • Element geometry maximizes flame-quenching capability and minimizes pressure drop
  • Spiral-wound, crimped-ribbon flame element for reliable flame protection

Flange sizes: 2″ – 12″

Housing standard materials: carbon steel, stainless steel, aluminum

Flame element standard materials: 316L stainless steel (other materials availabe upon request)

Operational temperature range: -4 – 140ºF (-20 – 60ºC)

Burn time: tBT 2 minutes

Compliance: EN ISO 16852:2010

Gas group: NEC D, IEC IIA (MESG > 0.90 mm)

Size A
Wt. Lbs.
Wt. Lbs.
(Carbon or
SS Body)
2″ x 5″ 13″ 18″ 22 37
3″ x 6″ 17″ 18.7″ 35 65
4″ x 8″ 19.5″ 21.1″ 49 90
6″ x 12″ 23.5″ 24.2″ 105 168
8″ x 16″ 28.3″ 32″ 160 280
10″ x 20″ 32.25″ 36″ 244 417
12″ x 24″ 40″ 39″ 314 567

Specifications subject to change without notice. Certified dimensions available upon request.

  • Exterior painting or coating
  • DIN or ASME/ANSI drilling
  • Instrumentation ports
  • Factory-installed thermocouples for flame sensing

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