Vlamdover 623N/NU

Vlamdover volgens de DIN EN ISO 5175-1 voor maximale flow

  • hoogste kwaliteit van de wereldmarktleider
  • beveiligingselementen: vlamdover [FA], gaskeerklep [NV], thermisch gestuurde afsluiter  [TV]
  • ieder appendage wordt 100% getest
  • 62 X 184-195 mm, 1.800-2.001 g
  • Brandbare gassen max. 406 m³/h (vrije uitstroom)
  • Lucht max. 335 m³/h vrije uitstroom)

Datablad Downloads
Offerte aanvraag

Informatie

WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordacne 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 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)
  • also in thermal processing systems against dangerous reverse gas flow and flashbacks
  • WITT Flashback Arrestors may be mounted in any position /orientation
  • the maximum ambient / working temperature is 60 °C / 140 °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 and PED 97/23/EC Module H
CE-marked in accordance with PED 97/23/EC

Downloads

Hier vindt u de belangrijkste downloads van het product

Accessoires

Aansluitfittingen vzv conus

voor vlamdovers typen 270N/NU en 623N/NU alsmede gaskeerkleppen type 70

Test en proefopstelling 722

voor de uitvoer van een jaarlijkse functie test van de WITT-veiligheids appendages