Flashback Arrestor 85-20 | wittgas.com

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Flashback Arrestor 85-20

Witt Flashback Arrestors 85 20 Fuel Gases

Witt Flashback Arrestors 85 20 Fuel GasesWitt Flashback Arrestors 85 20 Fuel Gases
Witt Flashback Arrestors 85 20 OxygenWitt Flashback Arrestors 85 20 Oxygen
Video WITT Flashback ArrestorsVideo WITT Flashback Arrestors
Data sheet Quotation request

Standard flashback arrestor, certified to DIN EN ISO 5175-1, for high flows

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV], check valve [NV]
  • every arrestor 100% tested
  • 2.44 X 5.16 inches, 51.15 oz
  • acetylene max. 1,588 scfh (free flow-off)
  • fuel gases max. 11,436 scfh (free flow-off)
  • oxygen max. 11,754 scfh (free flow-off)

This model is also available in Stainless Steel

     

Information

WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and
flashbacks according to 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 check 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 pipeline outlets and single cylinders with high users for example supply units for gas cutting machines
  • 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 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

Approvals
Company certified to ISO 9001

Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

 

149-001

149-002

149-003

149-004

149-014

Downloads

Here you find all downloads for the product.

Accessories

Test Rig 722

Test Rig 722

For the annual testing of WITT flashback arrestors and check valves

Fittings

Fittings

For hose or pipe connection PN 10

Applications

Flashback Arrestor 85-20 is used in following areas:

Products

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Headquarters: +49 (0)2302-8901-0
WITT USA: +1 770-664-4447

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