Flashback Arrestor 85-10NU | wittgas.com

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Flashback Arrestor 85-10NU

Witt Flashback Arrestor 85 10nu Fuel Gases

Witt Flashback Arrestor 85 10nu Fuel GasesWitt Flashback Arrestor 85 10nu Fuel Gases
Witt Flashback Arrestor 85 10nu OxygenWitt Flashback Arrestor 85 10nu Oxygen
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Flashback arrestor, certified to DIN EN ISO 5175-1, for high-performance torches

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], non-return valve [NV], temperature-controlled cut-off valve [TV], filter on gas inlet
  • every arrestor 100% tested
  • 34 X 106 mm, 434 g
  • acetylene max. 22 m³/h (free flow-off)
  • fuel gases max. 235 m³/h (free flow-off)
  • oxygen max. 310 m³/h (free flow-off)

Information

WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordance with DIN EN ISO 5175-1. Every Arrestor 100% tested.

The best Flashback Arrestors in the world

  • a large surface area flame arrestor FA of stainless steel construction extinguishes any dangerous flashback entering the device in any direction
  • a temperature-sensitive cut-off valve TV extinguishes sustained flashbacks long before the internal temperature of the arrestors reaches a dangerous level
  • a spring-loaded non-return valve NV prevents slow or sudden reverse gas flow from forming explosive mixtures in the gas supply

Operation / Usage:

  • Flashback Arrestors are used to protect gas cylinders and pipeline outlet points (hoses and any equipment) against dangerous reverse gas flow and flashbacks
  • for torches or burners with high flow: Models 85-10NU and 85-10 eccentric = eccentric outlet
  • WITT Flashback Arrestors may be mounted in any position /orientation
  • only one piece of equipment may be connected to a single Flashback Arrestor
  • the maximum ambient / working temperature is 70 °C / 158 °F

Maintenance:

  • annual testing of the non-return valve, body leak-tightness and flow capacity is recommended
  • WITT is happy to supply special test equipment
  • Flashback Arrestors are only to be serviced by the manufacturer; the dirt filter may be replaced according to model by competent staff

Approvals
Company certified to ISO 9001 and PED 2014/68/EU Module H
CE-marked according to PED 2014/68/EU
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

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Applications

Flashback Arrestor 85-10NU is used in following areas:

Products

WITT Zentrale

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WITT UK: +44 (0)1925 234466

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