Model L76L-UF

Welded Threaded In-Line Flame Arrestor L76L-UF

The L76L-UF model inhibits flame propagation in gas piping systems and protects low-pressure tanks that contain flammable liquids. Use the L76L-UF to increase system safety and protect low flash point liquids from external sources of ignition.

  • Element geometry maximizes flame-quenching capability and minimizes pressure drop
  • Spiral-wound, crimped-ribbon flame element for reliable flame protection

Connection sizes: 1” and 2” NPT

Housing standard material: 1” carbon steel, aluminum, 2” carbon steel

Flame element standard material: stainless steel

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

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

Maximum operational pressure: see charts

Burn time: tBT 20 minutes at atmospheric pressure

Bidirectional with respect to flow and ignition source.

Size
(Metric)
A
Width
(Metric)
B
Height
(Metric)
MAWP’
Carbon
(Metric)
Approx
Ship.
Wt. Lbs.
Carbon
Steel
Approx
Ship.
Wt. Lbs.
Aluminum
1″
(25mm)
1″
(25mm)
7.88″
(200mm)
100 psig
(690 kPa)
20.3
(9.21 kg)
11.7
(5.31 kg)
2″
(50mm)
2″
(50mm)
8.50″
(216mm)
100 psig
(690 kPa)
29
(13.2 kg)

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

Pneumatic tested to 15 psig as standard

*MAWP does not reflect the maximum operational pressure of the flame arrestor. Please consult the specifications section of the product IOM for the correct maximum operational pressure of the arrestor.

  • Exterior painting or coating

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